Getting your app into the App Store is not a coding problem. It's a bureaucratic one.
Getting your app built is maybe 30% of shipping to the App Store. The other 70% is screenshots, metadata, review guidelines, rejection responses, and waiting. A lot of waiting.
RESTAURANT: Building the app is cooking the food. Shipping to the App Store is getting your restaurant past the health inspector, the fire marshal, the liquor license board, and the building code reviewer — all of whom have different requirements and none of whom talk to each other.
Apple reviews every app and every update. They check for crashes, policy violations, and anything that might embarrass them. The review takes 24-48 hours on average, but can take longer for new apps or major updates.
The most common rejections:
Guideline 4.3 — Spam. Your app looks too similar to something already on the store. This is Apple's way of saying "prove you're different." The fix is clear differentiation in your screenshots and app description.
Guideline 5.1.1 — Data collection. You're collecting data you didn't disclose, or collecting more than you need. Be transparent in your privacy policy and App Store privacy labels.
Guideline 3.1.1 — In-App Purchases. If your app offers digital content or services, Apple wants its cut. You must use their in-app purchase system for digital goods sold within the app. Physical goods and services can use external payment processors.
NOTE: Rejections are not personal. They're a checklist. Read the specific guideline cited, fix exactly what they asked, and resubmit. Don't argue unless you're certain they misapplied the rule. Even then, be polite — the reviewer is a person.
Before you submit to the App Store, you submit to TestFlight — Apple's beta testing platform. TestFlight builds go through a lighter review (usually same-day) and let you test with real users on real devices before the public launch.
Use TestFlight aggressively. Every build, every feature, every bug fix. Your TestFlight testers are your quality assurance team.
Your App Store listing needs: an app name (30 characters max), a subtitle (30 characters), a description (4,000 characters), keywords (100 characters), and 6.7" and 5.5" screenshots.
The screenshots matter more than the description. Most people never read the description. They look at the first two screenshots and decide. Make those two screenshots show the core value of your product — not the login screen.
Google Play's review process is faster but less predictable. Approvals can happen in hours. Rejections can be vague and harder to appeal. The biggest difference: Google requires a 14-day closed testing period with at least 12 testers before you can publish to production. Plan for this timeline.