Your app idea,
live in 4 weeks.

I build subscription iOS apps for non-technical founders.

Fixed price. Tight scope. No feature creep.

We'll talk through your idea, confirm it's in scope, and you'll know by the end of the call if we're moving forward.

Fixed price4 week buildOne core featureNo scope creep

What you get in 4 weeks

A launch-focused build for founders who want a real app in the store, not a loose prototype or a never-ending feature list.

Included: one core feature, scoped tight. Not included: endless revisions, extra feature creep, or moving goalposts.

A focused first version you can launch

One core feature, scoped tight, so your app gets finished instead of growing forever.

A subscription app built for revenue

Your first version is structured around paid access, trials, or recurring plans.

A clear onboarding path

New users understand the value quickly and have a reason to keep moving.

You will know where users drop off

Basic analytics show the weak points in the funnel, so you know what to fix next.

I build subscription apps because I run one.

This is real RevenueCat data from my own app. The product details are intentionally hidden, but the subscription numbers are not.

Operator proof

Joseph Kim

Built by Joseph Kim

Solo developer running a real subscription app.

You are not hiring someone guessing how subscription apps work.

I have already dealt with the parts that block most founders: paid subscriptions, analytics, onboarding, retention signals, and converting users into recurring revenue.

$1,017

Monthly recurring revenue

40

Active subscriptions

1,314

New customers, last 28 days

Good fit: you want a paid iOS app launched with one tight core feature. Bad fit: you want a broad custom platform, speculative feature pile, or months of open-ended product work.

RevenueCat dashboard showing subscription app revenue metrics

Real metrics from my own app. Product details intentionally hidden.

Only taking 3 more clients at $5,000.

After that, price goes to $7,500. Fixed price, fixed scope, app submitted in 4 weeks.

No commitment. 15 minutes. You'll know if it's a fit.