App contender
p99.studio — we do the hard parts
Mobile app development & engineering studio
The short version
What is p99.studio — we do the hard parts?
p99.studio is an engineering studio based in San Francisco, New York, and Berlin. Founded by an ex-Unit 8200 engineer, the studio provides mobile app development, AI/LLM system engineering, backend and distributed systems development, and low-level embedded and RF work. The studio utilizes coding agents for tasks such as scaffolding and testing, with senior engineer oversight on all merged code.
The studio combines the use of coding agents for development tasks with senior engineer review for every merged line, aiming to deliver projects in weeks.
Product capabilities
Key features
- Native iOS and macOS development
- AI/LLM system development
- Backend and distributed systems engineering
- Embedded and RF systems development
- Codebase auditing and takeover
- Emergency production support
Ways to use it
Use cases
- Mobile app development
- Backend engineering
- AI/LLM system implementation
- Embedded systems development
- Legacy codebase maintenance and takeover
- Emergency production support
Who it is built for
Best for
At a glance
Strengths & considerations
Strengths
- Senior engineer oversight on all code
- No account managers or juniors
- Fixed pricing for well-defined projects
- Client retains ownership of code and IP from day one
- Same-day response for urgent issues
Things to consider
- Projects are scoped on a call to determine timelines
- Requires client to have or create App Store/cloud accounts
- Not a traditional hourly-billing agency
Plan information
Pricing
Pricing is determined per project (fixed price) or per month (monthly rate), agreed upon upfront.
None
Prices and plans can change. Confirm current terms on the official pricing page before purchasing.
Compatibility & availability
Technical details
Integrations
Platforms & channels
Languages
Official destinations
Links
Quick answers
p99.studio — we do the hard parts FAQ
How fast is 'in weeks'?
A first working build is usually days, and a shippable version lands in weeks rather than quarters, depending on the scope.
Do you use AI to write code?
Yes, the studio uses coding agents for scaffolding, tests, refactors, and store metadata, while senior engineers direct the work and review every merged line.
Can you take over an existing codebase?
Yes, the studio handles inherited apps, half-finished projects, and systems with missing original authors.
Who owns the code?
The client owns the code, IP, and accounts from day one.
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Research trail
Official sources
These pages were used for the factual profile above. They may change after the research date.
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