iOS App Studio
Your iOS App. Built In 7 Days.
I build ai-powered native iOS apps for entrepreneurs who need to move fast. You get a free clickable prototype before you pay anything, then your app in 7 or 14 days. Guaranteed delivery or I work free until it's done
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Swift / SwiftUI
AI-Native Development
You Own Every Line of Code
7-14 Day Builds
100% Completion Rate
Ship or It's Free
2 Apps Shipped
Meet Gerrit
I'm Gerrit, an iOS developer who ships fast, but right. I build and launch iOS mobile apps to test flight, specializing in AI-native mobile experiences, and work exclusively with entrepreneurs who need an app yesterday.
No agencies. No teams. Just me, building your app with full focus until it's live.
Swift & SwiftUI
iOS Development
AI Integration
MVP Builds
Rapid AI Development
UI/UX Design
How It Works
Process
From Call to app in 7 or 14 days, A clear path from idea to shipped product
Discovery Call
15 minutes
Quick call to see if we're a fit. You walk me through your app idea, I tell you if it's a 1-week or 2-week build, and we decide if it makes sense to move forward. No pressure, just clarity.
1
Discovery Call
15 minutes
Quick call to see if we're a fit. You walk me through your app idea, I tell you if it's a 1-week or 2-week build, and we decide if it makes sense to move forward. No pressure, just clarity.
1
Discovery Call
15 minutes
Quick call to see if we're a fit. You walk me through your app idea, I tell you if it's a 1-week or 2-week build, and we decide if it makes sense to move forward. No pressure, just clarity.
1
Free Clickable Prototype
Within 48 hrs
Yes, you read that right. Before you pay, I build a Clickable prototype of your app, in 48 hours, of 2-3 core screens you can actually tap through. See your concept come to life, risk-free. Love it? We move forward.
Free Clickable Prototype
Within 48 hrs
Yes, you read that right. Before you pay, I build a Clickable prototype of your app, in 48 hours, of 2-3 core screens you can actually tap through. See your concept come to life, risk-free. Love it? We move forward.
Free Clickable Prototype
Within 48 hrs
Yes, you read that right. Before you pay, I build a Clickable prototype of your app, in 48 hours, of 2-3 core screens you can actually tap through. See your concept come to life, risk-free. Love it? We move forward.
Strategy Call
30 minutes
We go deep in a 30 minute call. Screen by screen, feature by feature, I break down exactly what gets built. You get a clear scope, timeline, and price. If it's a fit, we lock in your build slot and I send the invoice.
2
Strategy Call
30 minutes
We go deep in a 30 minute call. Screen by screen, feature by feature, I break down exactly what gets built. You get a clear scope, timeline, and price. If it's a fit, we lock in your build slot and I send the invoice.
2
Strategy Call
30 minutes
We go deep in a 30 minute call. Screen by screen, feature by feature, I break down exactly what gets built. You get a clear scope, timeline, and price. If it's a fit, we lock in your build slot and I send the invoice.
2
Kickoff Call
30-45 minutes
Payment received, now we build. Final feature list locked in, day-by-day schedule set, communication channel chosen. No scope creep after this. Your build starts the next day.
3
Kickoff Call
30-45 minutes
Payment received, now we build. Final feature list locked in, day-by-day schedule set, communication channel chosen. No scope creep after this. Your build starts the next day.
3
Kickoff Call
30-45 minutes
Payment received, now we build. Final feature list locked in, day-by-day schedule set, communication channel chosen. No scope creep after this. Your build starts the next day.
3
Build Week
7 or 14 Days
I go heads-down on your app. You get daily async updates. Full transparency, you'll never wonder what's happening. I build fast, but I build right.
4
Build Week
7 or 14 Days
I go heads-down on your app. You get daily async updates. Full transparency, you'll never wonder what's happening. I build fast, but I build right.
4
Build Week
7 or 14 Days
I go heads-down on your app. You get daily async updates. Full transparency, you'll never wonder what's happening. I build fast, but I build right.
4
Handoff & Support
14-Day support
Your app is delivered via TestFlight. A working build you can share with testers or submit to the App Store. You get full source code, documentation, and 14 days of bug support. The app is yours. Launch when you're ready.
5
Handoff & Support
14-Day support
Your app is delivered via TestFlight. A working build you can share with testers or submit to the App Store. You get full source code, documentation, and 14 days of bug support. The app is yours. Launch when you're ready.
5
Handoff & Support
14-Day support
Your app is delivered via TestFlight. A working build you can share with testers or submit to the App Store. You get full source code, documentation, and 14 days of bug support. The app is yours. Launch when you're ready.
5
Simple Pricing. Serious Results.
Pricing
Choose a plan that fits your goals. free prototype included.
We donate 5% of plan to save kids from human trafficking
We donate 5% of plan to save kids from human trafficking
We donate 5% of plan to save kids from human trafficking
Sprint
1 week
$5,000
Your core app, built to validate fast
Kickoff + scope lock (1 core flow)
Up to 5 screens ( + light onboarding)
Auth: Apple, google, email
backend (Supabase: schema + wiring)
AI integration
TestFlight delivery + install guide
GitHub repo + handoff notes
14-day bug fixes
Launch
2 weeks
Popular
$10,000
Launch ready app, for users and investors.
Sprint, plus:
Auth (Anything)
6-15+ screens (full journey + onboarding)
Custom UI/UX (components, motion, aninmations, dark mode, etc)
Revenue Managment subscriptions/payments (if applicable)
Analytics + crash reporting
Backend (roles, edge cases, realtime etc)
Docs + Loom walkthrough + next-steps roadmap
Custom
Flexible
Lets Talk
For existing apps and bigger projects.
Revenue lift consulting
App Store submission support
Extended builds (3+ weeks)
Ongoing development retainer
Custom App Landing Page
Sprint
1 week
$5,000
Your core app, built to validate fast
Kickoff + scope lock (1 core flow)
Up to 5 screens ( + light onboarding)
Auth: Apple, google, email
backend (Supabase: schema + wiring)
AI integration
TestFlight delivery + install guide
GitHub repo + handoff notes
14-day bug fixes
Launch
2 weeks
Popular
$10,000
Launch ready app, for users and investors.
Sprint, plus:
Auth (Anything)
6-15+ screens (full journey + onboarding)
Custom UI/UX (components, motion, aninmations, dark mode, etc)
Revenue Managment subscriptions/payments (if applicable)
Analytics + crash reporting
Backend (roles, edge cases, realtime etc)
Docs + Loom walkthrough + next-steps roadmap
Custom
Flexible
Lets Talk
For existing apps and bigger projects.
Revenue lift consulting
App Store submission support
Extended builds (3+ weeks)
Ongoing development retainer
Custom App Landing Page
Sprint
1 week
$5,000
Your core app, built to validate fast
Kickoff + scope lock (1 core flow)
Up to 5 screens ( + light onboarding)
Auth: Apple, google, email
backend (Supabase: schema + wiring)
AI integration
TestFlight delivery + install guide
GitHub repo + handoff notes
14-day bug fixes
Launch
2 weeks
Popular
$10,000
Launch ready app, for users and investors.
Sprint, plus:
Auth (Anything)
6-15+ screens (full journey + onboarding)
Custom UI/UX (components, motion, aninmations, dark mode, etc)
Revenue Managment subscriptions/payments (if applicable)
Analytics + crash reporting
Backend (roles, edge cases, realtime etc)
Docs + Loom walkthrough + next-steps roadmap
Custom
Flexible
Lets Talk
For existing apps and bigger projects.
Revenue lift consulting
App Store submission support
Extended builds (3+ weeks)
Ongoing development retainer
Custom App Landing Page
Rapid MVP Development
You Own Every Line of Code
Book a Call
Free prototype
Package Design
Branding
7-14 Day Builds
2 Apps Shipped
100% Completion Rate
AI-Native Development
Ship or It's Free
Swift / SwiftUI
FAQ'S
Answers
Common questions about working together.
Still have Questions? Feel Free to get in Touch
Today!
What's included in the free prototype?
A clickable prototype with core screens of your app. Enough to see your idea come to life and validate the direction before you commit to the full build.
What if my app needs more than 1 or 2 week?
Do I own the code?
What's the guarantee?
What tech stack do you use?
Can you add AI features?
What do I need to provide?
How do payments work?
What happens after launch?
What is bug support include?
What's included in the free prototype?
A clickable prototype with core screens of your app. Enough to see your idea come to life and validate the direction before you commit to the full build.
What if my app needs more than 1 or 2 week?
Do I own the code?
What's the guarantee?
What tech stack do you use?
Can you add AI features?
What do I need to provide?
How do payments work?
What happens after launch?
What is bug support include?