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PlaybookUpdated September 2026 · 14 min read · By Saurabh Singh

Zero to App Store in 30 Days: A Day-by-Day Plan for AI-Built Apps

Thirty days is enough to go from idea to App Store if scope is tight and the plan is right. Coding is no longer the bottleneck, AI handles it fast. The bottleneck is everything else: App Store Connect setup, assets, privacy policy, beta testing, review. This is the week-by-week timeline that works for solo founders in 2026.

The four weeks

Week 1: idea, prompt, scaffold. Week 2: backend, auth, payments. Week 3: polish, TestFlight, feedback. Week 4: submission, launch prep, ship. Budget 2–4 hours/day. Protect weekends. One buffer day for App Store rejection.

Week 1: idea to working preview

  • Day 1–2: pick the niche, validate with a quick post in the relevant community. Enroll in the Apple Developer Program ($99 a year) and create a Google Play developer account ($25 once) today. Apple enrollment can take a few days, and companies also need a D-U-N-S number.
  • Day 3: write the scaffold prompt using the 5-step framework.
  • Day 4: generate with ShipNative. Preview, iterate 10–15 times. Export the Expo project.
  • Day 5–7: core feature polish in Cursor. First EAS development build on your device. No backend yet, mocked data is fine at this stage.

Week 2: backend, auth, payments

  • Day 8: set up Supabase, tables, row-level security policies. Follow Connecting AI-Generated App to a Real Backend.
  • Day 9: wire Clerk (or Supabase Auth). Test sign-up and login.
  • Day 10: replace mocked data with Supabase queries, screen by screen.
  • Day 11–12:integrate RevenueCat for subscriptions (or Stripe for physical/service). Set up products in App Store Connect. On Android, upload a build to a closed testing track first, then create subscriptions. If Android is part of launch, recruit 12 testers into that closed test now: Google Play’s 14-day clock for new personal accounts starts when they opt in.
  • Day 13: wire expo-notifications for reminders. Any other native features your app needs (widgets, camera, HealthKit).
  • Day 14: end-to-end smoke test. Sign up as two test users, confirm RLS isolates their data, confirm paywall flow works in sandbox.

Week 3: polish, TestFlight, feedback

  • Day 15: App icon (Figma or App Icon Generator). Splash screen. Font polish. Accent color final decisions.
  • Day 16: write the privacy policy from the template. Host at /privacy.
  • Day 17: build production via EAS, submit to TestFlight via eas submit. The first build you send to external testers goes through Beta App Review, so submit it today.
  • Day 18–19: once the build is approved, invite 5–10 people from your waitlist as external testers by email or public link. Collect feedback through TestFlight and fix what they report.
  • Day 20–21: second TestFlight build with fixes. Expand external testing to 20–50 users if ready.

Week 4: submission, launch prep, ship

  • Day 22: App Store listing, title, subtitle, description, keyword field. Follow the keyword research guide.
  • Day 23: design 5 App Store screenshots + optional preview video. Fill App Privacy labels.
  • Day 24: final QA pass on device. Search the app for placeholder text. Submit for App Store review. Apple reports that 90% of submissions are reviewed in under 24 hours on average.
  • Day 25 (buffer): reserved for rejection + resubmission. If approved, start pre-launch content.
  • Day 26–27: draft Product Hunt listing, launch email, social posts. Tell your waitlist to expect the launch.
  • Day 28: launch on Product Hunt at 12:01 AM PT. Email list 15 min after. Reddit / niche community posts. See the PH playbook.
  • Day 29–30: reply to every comment, fix incoming bug reports, ship OTA updates via EAS Update. Recap post on day 30.

Daily time budget

ScheduleWeekday hoursWeekend hours
Full-time4–66–10
Part-time (day job)1–26–8
Nights-and-weekends0–16–10

Part-time founders add 7–14 days to the total timeline. Same plan, same order, just stretched.

What to skip in v1

  • Android at launch, unless Google Play’s 14-day closed test was running by Day 12.
  • Custom animations beyond the basics.
  • More than 5 screens.
  • Multi-language support.
  • Dark mode + light mode. Pick one for v1.
  • Admin dashboard. Use Supabase dashboard as admin in v1.

What to commit to in v1

  • Row-level security on every table. Data leaks kill apps.
  • A real paywall (even if the trial is generous). Free forever trains users not to pay.
  • One genuinely useful notification, if your core action is something people repeat.
  • App Store screenshots that don’t look AI-default. First impression matters.
  • A real privacy policy at a stable URL. Reviewers check.
  • Reply to every TestFlight feedback. Early supporters are your Day-1 reviewers.

Where a 30-day plan usually slips

  • New features in Week 3. Freeze features at the end of Week 2. New ideas go on a list for the first update.
  • Accounts started late.Apple enrollment can take days and Google’s closed test takes 14. Neither can be rushed in Week 4.
  • Store assets left to the end. Screenshots, privacy details, and a working privacy policy URL take longer than the code changes around them.
  • No buffer. One rejection without a buffer day moves the launch.
  • Treating launch as the finish. Replying to reviews and fixing the first crashes in the week after launch matters more than launch day itself.

Frequently Asked Questions

Can a solo founder really ship in 30 days?

Yes, if scope is tight and you commit 2–4 hours a day. The constraint isn't coding, AI handles that fast. It's App Store Connect setup, assets, privacy policy, and review windows. Those eat the calendar if you don't plan for them.

What if I have a full-time job?

The plan works at 10–15 hours/week. You just add 1–2 weeks. The week-by-week structure matters more than hours-per-day. Protect weekends for the heavy focus work (Week 1 scaffold, Week 3 polish). Weeknights for admin and small fixes.

Do I need design skills?

Helpful but not required. AI app builders produce acceptable defaults. Spend time on the three things users actually see: app icon, App Store screenshots, onboarding first screen. Everything else can stay AI-default in v1.

What if App Store review rejects me?

Plan for one rejection. Apple says that on average 90% of submissions are reviewed in less than 24 hours, so a single rejection usually costs a day or two if you fix it quickly. The plan keeps a buffer day for that. Common causes: a missing permission usage description, a broken privacy policy link, no Restore Purchases option for subscriptions, and placeholder content left in the app.

Can I launch on Google Play in the same 30 days?

Only if you start Android testing early. Personal Google Play developer accounts created after November 13, 2023 must run a closed test with at least 12 testers opted in for 14 continuous days before they can publish to production. To launch on both stores around day 30, get that closed test running by day 12. If you start later, launch on iOS first and follow with Android when the 14 days are up.

→

I Built an App in a Weekend

The compressed version when scope is tiny.

Read case study →
→

Pre-Launch Marketing 30-Day Playbook

The parallel marketing track alongside this build plan.

Read playbook →

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