Last updated 09 March, 2020

Top 10+ Mobile App Development Companies & Expert App Developer California

Listing the elite and most immaculate among the top mobile app development companies and firms is our prime motto at TopDevelopers. We believe in providing the best, probably the most comprehensive companies so that our visitors could get their one-stop solutions. We comprehend in-depth analysis in the process of company selection and filter it at many levels so that only the best comes out. With the plethora of options regarding mobile app development companies available for the users, time becomes an important factor. Thus at TopDevelopers, we render simple and lucid searching options so that the visitor gets the best possible result according to their query and search.

List of Leading Mobile Application Development Companies & Top App Developers in California

List of Leading Mobile Application Development Companies & Top App Developers in California - March 2020

Konstant Infosolutions _logo
5.0 (4 Reviews)
Top Web & Mobile App Development Company
Founded : 2003
Employees : 51 to 250
Hourly Rates : Up to $25

Konstant Infosolutions is a globally recognized mobile app development company. Known for offering trendiest of solution in various mobile categories, this firm comes up as a great blend of experience and agility for more than 16+ years now. The company is worth many awards and credentials from global guilds – won over the years. With latest of practices and processes in place just take them for anything that falls in your recent checklist. Whether it is about developing or consulting – if it’s Konstant you are sorted. Having served more than 40 verticals in the leading categories of iOS,…

Review by Bill Simbo
Konstant Infosolutions developed a dating iPhone app based on our requirements and have done a fabulous job. Just on the first day at App Store, the iPhone app developed had more than 1000 downloads…
Founded : 2019
Employees : 251 to 1000
Hourly Rates : $151 - $200

We design and engineer end-to-end experiences that help clients succeed at the speed of innovation. A values-led intrapreneurial organization, we’re grounded in innovation, focused on transformation and relentlessly curious. We are challengers, problem solvers, intrapreneurs, innovators—driven by insatiable curiosity and fierce independence.

Droids On Roids_logo
5.0 (1 Reviews)
Even Facebook Fell in Love with Our Open Source!
Founded : 2011
Employees : 51 to 250
Hourly Rates : $51 - $100

Droids On Roids is a mobile & web development company from Poland, est. in 2011 ABOUT USThe latest and coolest tech. 100% office-based team of 55+ talented professionals. A flawless development process improved and refined over the years. These are just few of our business drivers which make us the leading mobile & web solutions provider. By delivering top-notch applications & designs, we’re helping our clients to achieve their challenging business goals. We have already completed over 60 projects for 107 clients from around the world (USA, Canada, UK and more). Among our partners are great…

Review by Franciszek Czachorowski
Droids on Roids designed and developed iOS and Android apps to help healthcare providers calculate factors for patient treatment. The app had to be sleek and useable in any healthcare environment. The…
Siddhi Infosoft_logo
5.0 (2 Reviews)
500+ Clients From Startups to Fortune 500 Enterprises
Founded : 2011
Employees : 11 to 50
Hourly Rates : $26 - $50

Since 2011, Siddhi Infosoft is a leading Web and Mobile app development company in the USA, UK and, Canada for providing IT solutions to every industry sector out there. Our web and mobile app developers assist to discover a memorable experience that outsells and outshines your competition online.We understand challenges across business functions and recognize company values. With our razor-sharp strategy, we deliver customized and measurable solutions that perform. We aim to bring your ideas to life through our full-spectrum web and mobile app development services combined with our extensive…

My name is Ryan. I worked with Siddhi InfoSoft and the quality of work they offered for the price they quoted is beyond excellence. I was able to contact them every day and every night and they were available…
Robosoft Technologies_logo
Simplifying Lives with delightful digital experiences
Founded : 1996
Employees : 251 to 1000
Hourly Rates : $51 - $100

Robosoft is a full-service digital experiences agency. We offer a comprehensive end-to-end solutions in digital advisory, design strategy, UX/UI, Application Development & Maintenance and engineering services including emerging technologies like AR / VR, wearables, chatbots and more. Work with some of the leading enterprises in the world have over two decades of experience in software development.

Cumulations Technologies_logo
5.0 (3 Reviews)
Your Mobile Strategy Partners
Founded : 2012
Employees : 11 to 50
Hourly Rates : Up to $25

Cumulations Technologies is one of the best Enterprise Mobile Applications Development Companies in USA and India. Our expertise lies in building Android and iOS applications supported by a strong cloud based backend infrastructure. We have developed numerous mobile apps for different sectors ranging from IoT, healthcare & entertainment. We have delivered high-quality products with 100% customer satisfaction. Our key focus is Internet of Things(IoT), having expertise in different IoT protocols we have delivered solutions successfully to our customers. We are one of them who understand the buzz…

Review by Himanshu Gupta
My overall experience with Cumulations Technologies has been great. They really spend a lot of time and effort in creating an application. Overall I was very much pleased with final application. If you…
Founded : 2011
Employees : 11 to 50
Hourly Rates : $101 - $150

If you want robust and clinical end-to-end mobile app development, well, Dogtown media is what the doctored ordered for you. We believe and thrive on the ideology of breaking down complex problems into simple things and apply perfectionism in whatever design, program and deploy work they do.

Saritasa_logo
Empowering Clients with Technology!
Founded : 2005
Employees : 51 to 250
Hourly Rates : $101 - $150

Saritasa is a full source Mobile App, Web, AR/VR, Software, Systems Architect, and IoT Solutions provider that efficiently implements the design, development, and integration of complex technologies. Our clients include innovative SMBs, progressive corporations, and enterprises across multiple verticals including life sciences, commercial, industrial, and high technology.

GoodWorkLabs_logo
We build products with a difference
Founded : 2013
Employees : 51 to 250
Hourly Rates : $26 - $50

GoodWorkLabs is a premier outsourced product development company with an in house UX Design studio. We build robust products such as Mobile Apps, Software and Games. GoodWorkLabs is a design-first company and everything we build has to be beautiful, easy to use and powerful. We are a truly agile company!

Dom & Tom_logo
Do Good. Be Good.
Founded : 2009
Employees : 51 to 250
Hourly Rates : $151 - $200

Dom & Tom is a product agency that helps Fortune 500 companies and next generation startups build the future of digital. We support our client's strategic initiatives first and foremost through open collaboration, forward-thinking user experience, engaging design, and cross-platform development for web, mobile, and emerging technologies. Dom & Tom has launched 400+ web projects and 120 native mobile applications with teams located in New York, Chicago, and Los Angeles.

Fueled_logo
There's an app - then, there's a Fueled app.
Founded : 2010
Employees : 51 to 250
Hourly Rates : $151 - $200

We are a team of strategists, designers, and developers passionately pursuing the bleeding edge of mobile apps that drive real value for users. We come to work in the morning to build the best apps for the best clients. It's what makes us tick.

CitrusBits _logo
Mobile Apps Development Company
Founded : 2007
Employees : 51 to 250
Hourly Rates : $151 - $200

CitrusBits leads the field in design innovation and digital development. Whether you’re fresh-on-the-scene or Fortune 500, we’re the creative partner you’ve been looking for. CitrusBits - helping you build your business with reliable and affordable technology solutions.At CitrusBits we can provide you with end-to-end technology solutions or handle just that one project that your in-house team doesn’t have the time or expertise to handle. The CitrusBits team is dedicated to providing every client with experienced professionals and the best technology services at an affordable price.Our…

Clavax_logo
Transform Your Ideas into Innovative Solutions
Founded : 2011
Employees : 251 to 1000
Hourly Rates : $26 - $50

Clavax is a leading web and mobile application development company headquartered in California to deliver the best-in-class solutions. With the vision to serve more users across the globe, we also have our presence in Australia. We have successfully developed several applications for some of the top brands like Aurora Lightings, Auction, Honeywell, VTI Instruments and many more. We have also delivered more than 450+ projects to over 150+ clients.We are team of Developers of the Smart Era. We are a unit of tech thinkers & inventors dedicated to fabricating your aberrant Ideas into the Digital World!…

TechAhead_logo
Leading The Emerging Future
Founded : 2009
Employees : 51 to 250
Hourly Rates : $26 - $50

TechAhead is a 150+ people Mobile Consulting, Design and Custom Apps Development Company with the presence in Los Angeles, New Jersey and New Delhi-NCR (India). TechAhead believes in engineering products that are scalable, intuitive, and built around the user. From mobile apps and websites to emerging technology applications like cognitive personal assistants – we create digital experience solutions for our clients that drive engagement and loyalty. Through apps, we have created success stories for Startups and Fortune 100 companies alike across multiple verticals including Insurance, Finance,…

Founded : 1998
Employees : 251 to 1000
Hourly Rates : $26 - $50

Extentia is a global technology and services firm that helps clients transform and realize their digital strategies. With a unique Experience Centric Transformation approach, our ground-breaking solutions are in the space of mobile, cloud, and design. Our team is differentiated by an emphasis on excellent design skills that they bring to every project. Focused on enterprise mobility, cloud computing, and user experiences, we strive to accomplish and surpass their customers’ business goals. Our inclusive work environment and culture inspire team members to be innovative and creative and to provide…

Algoworks_logo
5.0 (9 Reviews)
Simplifying Technology • Smartly • Globally • Disruptively
Founded : 2006
Employees : 251 to 1000
Hourly Rates : $26 - $50

Algoworks is an IT service provider recognized globally as technology experts with offices in Sunnyvale, California and Noida, India. Spanning a decade, the customer retention rate stands at a whopping 99% for customers from US, UK, Europe, East Asia, South America and the Middle-East.We are offering services in key areas of enterprise mobile app development, enterprise content management solutions(CMS), customer relationship management (CRM) and software product engineering (SPE). Algoworks provides state of the art DevOps services to optimize software processes for businesses. We follow a consultative-driven…

Review by Manu Raj Patel
The whole project started with a concept. I wanted the website to look professional and conceptual. After discussing my idea with the Algoworks team, they created designs and wireframes. After giving…
Prismetric_logo
5.0 (3 Reviews)
Delivering Quality Products and Premium Services
Founded : 2008
Employees : 51 to 250
Hourly Rates : Up to $25

Prismetric is an ISO 9001:2015 Certified Mobile App Development Company having a development center in India with offices in USA & Brazil that offer exceptional applications development for iPhone, iPad, and Android devices along with other web services to provide end-to-end solutions. We have a strength of over 80+ highly skilled and competent mobile app developers and designers working with a sole mindset of customer satisfaction.Since its inception in 2008, the company has always followed a vision to provide customized technology solutions that delight clients and today have turned…

Review by Quyen Balter
What impressed me about Prismetric are their experience and their ability to give me feedback to constantly improve the design and flow to market the app. After the app was released I showed my app to…
Dark Bears_logo
CLIENT SATISFACTION is our prime goal
Founded : 2009
Employees : 51 to 250
Hourly Rates : Up to $25

DARK BEARS is a company founded by a team of highly qualified professionals, specialized in delivering original and creative services. For more than 8 years since our inception, we have been delivering outstanding results in software development to all of our clients around the world.We have a verifiable history of working with clients in USA, UK, Holland, Germany, Australia, Middle-East and India. We will be very happy to provide you with references on demand.We at Dark Bears possess the best skills and culture to get your business that needed technical-edge over your competition. We love what…

A3logics_logo
A3logics delivers value-added industry-specific business technology consulting, IT solutions and services to businesses.
Founded : 2003
Employees : 251 to 1000
Hourly Rates : $26 - $50

A3logics is a global IT services, consulting and business solutions company delivering best-in-class services and helping worldwide companies to drive business efficiencies. The organization is known as a Software Center of Excellence and has set benchmark for quality services and solutions. We combine our passion for perfection with expert technology ideas to achieve maximum client satisfaction, technology innovation and enhanced time-to-market capabilities. We have a dedicated team of high-quality professionals who constantly work with diverse industrial players of varied domains like Employee…

Founded : 2010
Employees : 51 to 250
Hourly Rates : Up to $25

Chrome Infotech is a robust mobile app development company that provides quality services related web development, enterprise app development and software testing. The company strives to provide end-to-end mobility solutions to both enterprises and startups.

Founded : 2011
Employees : 51 to 250
Hourly Rates : Up to $25

TOPS Infosolutions is offshore outsourcing Web and Mobile App development Company offering end-to-end solutions like web application, e-commerce development, enterprise mobility, CRM, software development and much more. Since many years, we are catalyzing our client’s business by creating usable, innovative, sophisticated, functional and productive software applications. We help the brand to leverage design analytics and engineering to create meaningful and personalized digital experience. User-centered design, scalable software architecture, commitment, robust delivery and transparency are…

Uptech_logo
Apps for bold ideas | Mobile & Web developers
Founded : 2016
Employees : 11 to 50
Hourly Rates : $26 - $50

Uptech is a Ukrainian outsourcing mobile and web development company. We create mobile apps and websites from the very scratch.By working with us, you not only get a 5-star product. You get smooth communication, full support, and openness. Why? UPTech is fully transparent and honest. This lets our team work like one organism and deliver service beyond expectation.To know the price and duration of development. We’ll specify the features of your app and provide you a full time&cost estimate.Let’s make your idea real!

Binariks_logo
Software development outsourcing, Dedicated Team,Web, Mobile Application, Android, IOS
Founded : 2014
Employees : 51 to 250
Hourly Rates : $26 - $50

Binariks is a software development outsourcing and consulting company headquartered in the USA with development centers in Ukraine. We leverage 20 years of IT experience to help startups and established businesses achieve success by creating winning products, teams and custom.We partner with various organizations ranging from startups to big enterprises helping them to achieve business success by creating winning products and teams while leveraging lean principles.How do we work?Binariks propose a variety of different engagement models to keep the relationship on the highest possible level. We…

IndiaNIC_logo
Transforming your Ideas. Digitally.
Founded : 1997
Employees : 251 to 1000
Hourly Rates : $26 - $50

Seeing the clients passionate about their idea makes us excited. We always look for new ways to provide solutions and create a better product. Founded in 1997, we've served more than 3000 businesses across the globe with stunning enterprise apps, web solutions and design.MOBILE APPSFrom B2B or B2E apps for enterprises, small businesses, and startups, we have a proven track record of creating high-impact, result driven and engaging mobile apps on all popular platforms with Native, Cross-Platform, and Hybrid Technologies.MOBILE GAMESCreating games is the most energetic part of our business. Our…

Master of Code Global_logo
AI-Powered Conversational Solutions
Founded : 2004
Employees : 51 to 250
Hourly Rates : $51 - $100

Master of Code Global partners with world's leading companies to design and develop conversational experiences across mobile, web and chatbots. Let us help you connect your brand with customers where they communicate today. Chat or voice.Founded in 2004, we’ve spent a decade building a team that prides itself in creating value for companies all around the world through delivering the highest quality products and customer service.With five (5) offices around the world and now more than one hundred (100) people, our team has the depth of experience to bring strategic technical perspective, as…

Founded : 2017
Employees : 51 to 250
Hourly Rates : $26 - $50

MagmaLabs builds effective and beautiful e-commerce, Fintech, Web and Mobile software solutions for Startups, Scaleups and Corporate Companies using Innovative technologies, top talent, and quality assurance.

Founded : 2019
Employees : 51 to 250
Hourly Rates : $26 - $50

With an experience of over two decades, Net Solutions hold solid ground in giving your Wordpress powered website a push like never before. Whether you are starting or business or have  medium sized business, Net solutions can provide your business the impetus it was waiting for. Think Wordpress solutions, think Net Solutions.

Appnovation_logo
Open Digital Delivered
Founded : 2007
Employees : 251 to 1000
Hourly Rates : Up to $25

Appnovation is a global Digital Solutions and Managed Services provider delivering superior strategy, application development and enterprise integration on leading open technologies. Appnovation’s in-house experts build high-performing, secure digital experiences, while providing a full range of creative capabilities, coupled with 24/7 support and maintenance.

Dev Technosys Pvt Ltd_logo
5.0 (4 Reviews)
Inspired By Thoughts
Founded : 2010
Employees : 51 to 250
Hourly Rates : Up to $25

Devtechnosys an ISO: 9001 : 2008 certified web & mobile applications development company having head-office in India. Dev Technosys is a global leader in mobile app and website development. Drawing on a vast pool of talent, resources and technology, the company has achieved ISO certification and employs a team of over 70+ highly-skilled, dedicated workers. What sets us apart is our unending commitment to customer-satisfaction, and an unrelenting drive to excel. It’s this passion for excellence which has helped us cultivate a successful history of digital solutions for SMBs and enterprise-level…

Review by Deepak Kumar
They delivered a visually-appealing and fully-functional app in a remarkably short period of time. The Dev Technosys’s team is accommodating with change requests and showed great skill at bringing ideas…
Credencys Solution Inc_logo
5.0 (4 Reviews)
Go Digital
Founded : 2008
Employees : 51 to 250
Hourly Rates : $26 - $50

Credencys Solutions Inc. is a leading web and mobile app development company headquartered in Los Angeles. We help startups to Fortune 500 companies drive profits and succeed through cutting edge digital transformation with end-to-end mobile, web, and cloud app development.Founded in 2008, Credencys has successfully delivered 500+ projects to 200+ customers from varied industry domains with results-driven and user-centered application development.With a team of 150+ top-tier software engineers, we build competitive business solutions using the latest mobile and web tech stack as well as emerging…

Review by Todd Youngblood
I appreciate the extra effort team Credencys is putting forward to meet with the stringent deadlines and deliver the build on-time.
Distillery_logo
Distillery is an international full-service software design and development company based in Los Angeles, California.
Founded : 2012
Employees : 51 to 250
Hourly Rates : $101 - $150

We are an award-winning mobile app developer with an absolute commitment to helping our clients succeed. When entrepreneurs and enterprises need a software development company they can trust to deliver clean, top-quality, no-nonsense work on time and on budget, they call Distillery. We help startups and entrepreneurs to accelerate, scale, grow, and thrive. We help enterprises to expedite development while staying lean and agile. Our trusted software developers are available to augment our clients’ in-house teams as needed or work with them on a project basis. We provide services related…

Founded : 2003
Employees : 51 to 250
Hourly Rates : $26 - $50

Your challenge is our inspiration — we build customer software solutions for the most challenging of projects. Since 2003, ISS ART’s custom software developers have been helping the world’s top companies to turn their dreams into reality. Our focus: - Machine Learning - recommendations, prediction, forecasting, classification  - Computer Vision solutions - OCR, pattern recognition etc. - Image Processing - Natural Language Processing & Text Analysis - syntax, semantics, sentiment analysis, computational linguistics - IoT solutions - smart homes, smart offices. Our key technologies: - Python,…

Seasia Infotech_logo
A CMMI5 Ceritified Company
Founded : 2000
Employees : 251 to 1000
Hourly Rates : Up to $25

Seasia Infotech, a CMMI Level 5 IT company, provides Enterprises as well as startups, innovative & stable methodology to Design, Develop, Test & Market their solutions. We specialize in providing mobile application development, Web design, and development, dot net, PHP, and Java services. We help you plan, conceive and strategize your IT implementation from ideation to launchOur Vision is to provide client satisfaction through our services. We create lasting relationships with our clients while providing ideal working environments for our employees. Our Mission is to create competitively…

Founded : 2011
Employees : 251 to 1000
Hourly Rates : $51 - $100

Appster believes in orthodox methodology and textbook solutions as the pillars to provide secure and highly durable mobile apps to clients. Employing a startups approach that helps in building revolutionary products and user-centric mobile apps the company assures the businesses with higher ROI’s.

Founded : 2008
Employees : 251 to 1000
Hourly Rates : $151 - $200

Y Media Labs, an apex product design and app development service provider believes in providing authentic visual design, testing, and similar services for iOS, Android and responsive Web. YML hold expertise with VR, IoT and Artificial intelligence in addition to providing Web development services.