The Best Mobile App Developers in San Francisco

1. STRV

STRV is a product-focused engineering agency with 200-500 employees and a San Francisco office alongside their European headquarters. They've built apps for Porsche, Tinder, ClassDojo, and a long list of well-funded startups, with 60 Clutch reviews to show for it.

Their strength is in turning complex product ideas into polished consumer-facing apps. Project minimums start around $100K, putting them in the premium tier, but the depth of engineering talent matches the price.

• Website: strv.com
• Clutch: 60 reviews
• Founded: 2004
• Team size: 200-500
• Hourly rate: $100-$149/hr
• Location: San Francisco, CA
• Best for: Consumer-facing apps backed by strong product thinking

2. Ramotion

Ramotion is a design-driven agency that works with brands like Netflix, Salesforce, Adobe, and Mozilla. Their team of 10-49 combines UI/UX design with mobile development, and they're known for exceptionally polished visual output.

Project minimums start at $50K with rates in the $150-$199/hr range. If your app needs to look as good as it performs, Ramotion is a strong pick.

• Website: ramotion.com
• Founded: 2009
• Team size: 10-49
• Hourly rate: $150-$199/hr
• Location: San Francisco, CA
• Best for: Design-forward apps where UI/UX is a differentiator

3. Grio

Grio has been building software out of San Francisco since 2008. The team of 50-250 specializes in custom mobile and web applications across healthcare, fintech, retail, and ecommerce, with past clients including Fitbit, Yahoo, and Blue Shield of California.

As a 15-year SF native, they bring genuine local presence and strong cross-industry experience. Their hourly rates ($150-$250/hr) reflect senior-level engineering talent.

• Website: grio.com
• Founded: 2008
• Team size: 50-250
• Hourly rate: $150-$250/hr
• Location: San Francisco, CA
• Best for: Custom mobile apps in healthcare, fintech, and retail

4. Cheesecake Labs

Cheesecake Labs holds the #1 spot on Clutch for San Francisco custom software developers, with 62 reviews and consistently high ratings. The team of 50-200 builds mobile and web apps at a more accessible price point ($50-$99/hr) than many SF agencies, with project minimums around $50K.

Originally from Brazil with a strong San Francisco presence, they combine competitive rates with solid product development chops. A good middle ground between premium SF studios and offshore options.

• Website: cheesecakelabs.com
• Clutch: 62 reviews (#1 in SF)
• Founded: 2013
• Team size: 50-200
• Hourly rate: $50-$99/hr
• Location: San Francisco, CA
• Best for: High-quality mobile development at mid-range pricing

5. Wizeline

Wizeline is the largest agency on this list with 1,500+ employees globally and a San Francisco headquarters. They build enterprise-grade mobile and web applications with project minimums starting at $100K and rates in the $50-$99/hr range.

For organizations that need significant engineering capacity, dedicated teams, and the ability to scale up quickly, Wizeline's size is an asset. They serve clients across media, financial services, and technology.

• Website: wizeline.com
• Founded: 2013
• Team size: 1,500+
• Hourly rate: $50-$99/hr
• Location: San Francisco, CA
• Best for: Enterprise-scale mobile projects needing large dedicated teams

6. Povio

Povio came through Y Combinator (W14) and has since grown to 200+ employees, working with clients like Volkswagen, Flexport, and several well-funded startups. Their San Francisco office anchors a distributed team that builds mobile and web products.

The Y Combinator pedigree and startup DNA make them a natural partner for growth-stage companies that need to move fast without sacrificing quality.

• Website: povio.com
• Founded: 2013
• Team size: 200+
• Hourly rate: $50-$99/hr
• Location: San Francisco, CA
• Best for: Growth-stage startups and fast-moving product teams

7. Yeti

Yeti is a true SF boutique, a tight team of 15-20 that punches above its weight with clients like Google, MIT, and Qualcomm. They specialize in connected devices and IoT alongside standard mobile app development.

Project minimums start at $25K with rates in the $150-$199/hr range. If you want a small, senior team that gives your project hands-on attention, Yeti is worth a conversation.

• Website: yeti.co
• Founded: 2010
• Team size: 15-20
• Hourly rate: $150-$199/hr
• Location: San Francisco, CA
• Best for: IoT, connected devices, and projects needing senior-level attention

8. thoughtbot

thoughtbot has been in the game since 2003, making them one of the longest-running software consultancies in the country. With ~76 employees and offices in multiple cities (including San Francisco), they've worked with over 1,000 clients and are known for popularizing design sprints in software development.

Their open-source contributions and technical writing have built a reputation in the Ruby, Rails, and React Native communities. A reliable, process-driven partner for teams that value clean code and sustainable architecture.

• Website: thoughtbot.com
• Founded: 2003
• Team size: ~76
• Hourly rate: $150-$199/hr
• Project minimums: $10K+
• Location: San Francisco, CA
• Best for: Process-driven development with a focus on clean, maintainable code

9. Appstem

Appstem has built 250+ apps from their San Francisco office since 2010, working with clients like Tesla, Johnson & Johnson, and Clorox. The team of 35-50 handles iOS, Android, and cross-platform development across consumer, enterprise, and industrial applications.

Their volume of shipped apps is a signal of consistent delivery. A strong choice for brands that need a reliable development partner with a deep portfolio.

• Website: appstem.com
• Founded: 2010
• Team size: 35-50
• Hourly rate: ~$150-$200/hr
• Location: San Francisco, CA
• Best for: Consumer and enterprise apps from a high-volume studio

10. Spiral Scout

Spiral Scout stands out on this list for their explicit Shopify expertise. The team of 110-150 has worked with Coca-Cola, Procter & Gamble, and Zoom, building mobile and web products with rates in the $50-$99/hr range.

For ecommerce brands in particular, their Shopify specialization and experience with major CPG and retail clients make them one of the more relevant options.

• Website: spiralscout.com
• Founded: 2010
• Team size: 110-150
• Hourly rate: $50-$99/hr
• Project minimums: $25K+
• Location: San Francisco, CA
• Best for: Ecommerce and Shopify-connected mobile development

11. Impekable

Impekable is a small, premium studio that's worked with Tesla, Google, and the US Air Force. Their focus is on UX strategy and product design backed by mobile and web development. Project minimums start at $100K with rates of $150-$199/hr.

They've carved out a niche in projects where user experience directly impacts business outcomes, from enterprise dashboards to consumer retail apps.

• Website: impekable.com
• Founded: 2012
• Team size: Small (boutique)
• Hourly rate: $150-$199/hr
• Location: San Francisco, CA
• Best for: UX-critical apps where design drives business results

12. Intellectsoft

Intellectsoft brings 17+ years of experience and a team of 200-300 to their Embarcadero Center office in downtown San Francisco. They offer mobile app development, AI/ML integration, cloud services, and enterprise software across healthcare, fintech, and logistics.

With hourly rates in the $50-$99/hr range and project minimums starting at $10K, they're one of the more accessible enterprise-grade options in the SF market.

• Website: intellectsoft.net
• Founded: 2007
• Team size: 200-300
• Hourly rate: $50-$99/hr
• Project minimums: $10K+
• Location: Embarcadero Center, San Francisco, CA
• Best for: Enterprise software with AI/ML integration at accessible rates

Do You Actually Need a Traditional Dev Agency?

San Francisco agencies build great products, and they price accordingly. For custom consumer apps or complex enterprise tools, that investment makes sense. 

But if you're an ecommerce brand that already has a solid website, paying SF rates to essentially rebuild it as a native app is worth questioning.

MobiLoud extends your existing website into native iOS and Android apps. Your checkout, product pages, and integrations all carry over. You get push notifications, a home screen icon, and App Store presence without maintaining a separate codebase or hiring a development team.

It's a fraction of the cost and timeline of custom development. 

Book a free demo to see if it makes sense for your brand.