# Best Wearable App Development Companies in San Francisco, CA *By [Adam Crivello](https://research.g2.com/insights/author/adam-crivello)* Wearable smart devices, such as smart glasses and watches, fitness trackers, and virtual reality (VR) headsets, allow users to download and run a variety of useful software applications. Wearable app development is the process of designing and building applications that are compatible with and downloadable on wearable platforms. Businesses can work with wearable app developers to create company-related tools for use on in-house and employee accessories. A growing number of [mobile app development firms](https://www.g2.com/categories/mobile-app-development) are expanding to offer wearable app development services. Wearable applications can go hand in hand with [internet of things (IoT)](https://www.g2.com/categories/internet-of-things-iot-developers) devices in the modern, interconnected workplace to optimize performance, provide analytics, and streamline a variety of daily tasks. ## G2 Grid® for Wearable App Development Companies ![G2 Grid® for Wearable App Development Companies plotting products by satisfaction and market presence](https://www.g2.com/categories/wearable-app-development/grids.png?focus%5B%5D=169874&focus%5B%5D=23031&focus%5B%5D=69999) Highlighted products: Teravision Technologies, Algoworks, and Mercury Development. Underlying data: [Grid® JSON](https://www.g2.com/categories/wearable-app-development/grids.json?focus%5B%5D=teravision-technologies&focus%5B%5D=algoworks&focus%5B%5D=mercury-development) ## How Many Wearable App Development Companies Products Does G2 Track? **Total Products under this Category:** 143 ### Category Stats (Jul 2026) - **Average Rating**: 4.74/5 The average rating of products in this category, based on all submitted ratings *Last updated: July 17, 2026* ## How Does G2 Rank Wearable App Development Companies Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 300+ Authentic Reviews - 143+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. --- **Sponsored** ### ShareGate ShareGate is a Microsoft 365 migration and governance software platform that helps IT professionals move business data to Microsoft 365 and maintain control of their environments after migration. Trusted by over 100,000 IT pros, ShareGate addresses two distinct operational challenges for IT teams managing Microsoft 365 at scale: executing complex tenant-to-tenant and cross-platform migrations accurately, and maintaining ongoing visibility and governance across collaboration environments. ShareGate Migrate supports organizations moving content between Microsoft 365 tenants and from third-party platforms. 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[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list&secure%5Bcategory_id%5D=1056&secure%5Bchosen_at%5D=2026-07-19T01%3A18%3A14Z&secure%5Bdisplayable_resource_id%5D=1190&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=40307&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=40307&secure%5Bresource_id%5D=1056&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fwearable-app-development%2Flocations%2Fsan-francisco-ca-us&secure%5Btoken%5D=69c8305fbc26057153454f95c547fb928f22fa42a02bcc25c6d5476b53ac7429&secure%5Burl%5D=https%3A%2F%2Fsharegate.com%2Fdemo%2F%3Futm_source%3Dg2%26utm_medium%3Dppc%26utm_campaign%3Dg2_advertising%26utm_content%3Dsponsored_listing&secure%5Burl_type%5D=book_demo) --- ## What Are the Top-Rated Wearable App Development Companies Products in 2026? ### 1. [Accenture Song (formerly Fjord)](https://www.g2.com/products/accenture-song-formerly-fjord/reviews) We bring breakthrough digital services to life by redesigning people’s relationships with the world around them. **Average Rating:** 3.8/5.0 **Total Reviews:** 2 **Who Is the Company Behind Accenture Song (formerly Fjord)?** - **Seller:** [Accenture](https://www.g2.com/sellers/accenture) - **Year Founded:** 1989 - **HQ Location:** Dublin, Ireland - **Twitter:** @Accenture (515,103 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/accenture (672,927 employees on LinkedIn®) - **Ownership:** NYSE:ACN **Who Uses This Product?** - **Company Size:** 100% Enterprise #### What Are Recent G2 Reviews of Accenture Song (formerly Fjord)? **"[UI is a way ahead with the nice outlook view of UI](https://www.g2.com/survey_responses/accenture-song-formerly-fjord-review-5374066)"** **Rating:** 4.0/5.0 stars *— Neeraj K.* [Read full review](https://www.g2.com/survey_responses/accenture-song-formerly-fjord-review-5374066) --- #### What Are G2 Users Discussing About Accenture Song (formerly Fjord)? - [What is Fjord used for?](https://www.g2.com/discussions/accenture-song-formerly-fjord-what-is-fjord-used-for) - [What is Fjord used for?](https://www.g2.com/discussions/what-is-fjord-used-for) ### 2. [LeewayHertz](https://www.g2.com/products/leewayhertz/reviews) LeewayHertz is a digital consulting and development company that provides digital solutions to enterprises and startups using Artificial Intelligence, Blockchain, Cloud, and Mobile services. With expertise in AI, the LeewayHertz team has addressed complex business challenges and optimize operational efficiency. They have a dedicated team of AI engineers and developers who have built the world’s first robotic tea maker, HiArya, that uses face recognition to detect users’ faces, ML to predict users’ behavior, and speech recognition to detect voice. LeewayHertz has expertise in various generative AI models, including GPT-3, GPT-3.5, GPT-4, DALL·E, Whisper, and Stable Diffusion. LeewayHertz has delivered over 100 digital solutions used by millions of users worldwide. They offer 100% transparency across the project development cycle with industry-grade tools like Jira and Confluence. In addition, they are developing solutions based on cutting-edge technology like generative AI. Their clients include ESPN, P&G, Nascar, 3M, TraceRx, Hawaii Revealed, and ETON. **Who Is the Company Behind LeewayHertz?** - **Seller:** [LeewayHertz](https://www.g2.com/sellers/leewayhertz) - **Year Founded:** 2007 - **HQ Location:** Gurgaon, IN - **Twitter:** @LeewayHertz (1,878 Twitter followers) - **LinkedIn® Page:** https://in.linkedin.com/company/leewayhertz-technologies (199 employees on LinkedIn®) ### 3. [R-Style Lab](https://www.g2.com/products/r-style-lab/reviews) We offer full-cycle software development: web, mobile, IoT, TVOS, AR. **Who Is the Company Behind R-Style Lab?** - **Seller:** [R-Style Lab](https://www.g2.com/sellers/r-style-lab) - **Year Founded:** 2006 - **HQ Location:** San Francisco, US - **LinkedIn® Page:** https://www.linkedin.com/company/4982040 (42 employees on LinkedIn®) ### 4. [Stanfy](https://www.g2.com/products/stanfy/reviews) We are an app development company specializing in software solutions for mobile and connected electronics (IoT). **Who Is the Company Behind Stanfy?** - **Seller:** [Stanfy](https://www.g2.com/sellers/stanfy) - **Year Founded:** 2009 - **HQ Location:** San Francisco, US - **Twitter:** @stanfy (1,103 Twitter followers) - **LinkedIn® Page:** https://www.linkedin.com/company/107466 (5 employees on LinkedIn®) ### 5. [Vinsol](https://www.g2.com/products/vinsol/reviews) We are a global, agile team of Ruby on Rails, iOS and Android experts. **Who Is the Company Behind Vinsol?** - **Seller:** [Vinsol](https://www.g2.com/sellers/vinsol) - **Year Founded:** 2000 - **HQ Location:** Long Island, US - **LinkedIn® Page:** https://www.linkedin.com/company/vinsol/ (102 employees on LinkedIn®) ## What Is Wearable App Development Companies? [Mobile App Development Companies](https://www.g2.com/categories/mobile-app-development) ## What Software Categories Are Similar to Wearable App Development Companies? - [Android Developers ](https://www.g2.com/categories/android-developers) - [Internet of Things (IoT) Developers ](https://www.g2.com/categories/internet-of-things-iot-developers) - [iOS Developers ](https://www.g2.com/categories/ios-developers)