Mobile App Development Agency · San Francisco

The mobile app development agency San Francisco founders trust to ship.

From SoMa, Mission, and the Peninsula to the rest of the Bay Area, we help San Francisco founders turn funded ideas into stunning iOS and Android apps — designed, engineered, and launched end to end. We work in Pacific Time (PT) and ship a testable build every week.

iOS + Android
Native & cross-platform
2M+
Active users at scale
Weeks
Idea to App Store
24 hrs
Response time

Why San Francisco founders work with us.

San Francisco sets the pace for AI and SaaS, and Bay Area founders are held to a higher technical bar than almost anywhere else. A demo that looks good in a deck isn't enough — investors and early users expect real architecture under the hood. That's the bar we build to: production-grade engineering that survives a technical due-diligence call.

We overlap Pacific Time hours, ship weekly, and bring senior engineering without Bay Area salary overhead burning your runway. For an SF startup, the math is simple — the same caliber of build, more months of runway left to find product-market fit.

What we do.

Engineering-first capabilities for product teams shipping mobile apps at scale.

Product Strategy & UX

Scalable design systems and interactive prototyping that align user journeys with business outcomes.

Native Engineering

Memory-efficient Swift/Kotlin architectures with OS-level integrations for high-performance mobile experiences.

Distributed Systems

High-throughput GraphQL/REST APIs with serverless cloud architecture built for reliability and scale.

Strategic Deployment

CI/CD pipelines, release orchestration, and App Store Optimization (ASO) for confident go-to-market execution.

Maintenance & Support

Proactive monitoring, regression prevention, and roadmap-driven updates to keep production stable.

Our process: from architecture to scale.

One team, one accountable pipeline — idea to App Store.

01

Technical Strategy

Defining system architecture, user personas, and a scalable product roadmap.

02

UI/UX & Prototyping

High-fidelity interactive prototypes and comprehensive design systems built for developers.

03

Agile Engineering

Clean, test-driven code with CI/CD integration and weekly sprint deliveries.

04

Deployment & Scale

App Store orchestration, server monitoring, and data-driven performance tuning.

Frequently asked questions

What San Francisco founders ask before hiring a mobile app development agency.

We overlap Pacific Time hours, ship weekly, and bring senior engineering without Bay Area salary overhead burning your runway. For an SF startup, the math is simple — the same caliber of build, more months of runway left to find product-market fit.

We can meet Bay Area founders in person for kickoffs and key milestones. Most of our SF clients run fully async, though, because it keeps their burn down and their velocity up.

We scope to your stage and goals rather than a fixed list — and at a rate that protects the runway SF founders fight hard to extend. You get a milestone-based estimate before we start.

Yes. We build native iOS (Swift) and Android (Kotlin) apps, as well as cross-platform React Native products when that's the right fit — plus the backend, cloud infrastructure, and App Store delivery behind them. We recommend the approach that best balances performance, speed, and budget for your product.

Ready to build something amazing?

Book a free consultation and we'll map your product roadmap, scope, and timeline — no obligation, just a clear plan to ship.