Why Shipping Several Similar Apps Triggers App Store Guideline 4.3 — Differentiation for Indie Developers
Ship a few similar Rork apps and you may run into App Store review Guideline 4.3 (Spam). Here is why it happens more with AI-generated apps, how to differentiate before you submit, and how to respond if you have already been rejected — from an indie developer's point of view.
The Device Clock Can Be Moved — Protecting Daily Features and Trial Logic from Time Tampering
Advancing the device clock by one day was enough to claim tomorrow's daily wallpaper today. Starting from that log entry, this article lays out a three-layer time model — wall clock, monotonic clock, server time — and shows how to build daily-reward and trial logic that survives clock rollbacks.
When Sentry Burned Through Its Event Quota in Days — Trimming Noise Before It Ships
A Sentry quota that empties early in the month is almost always a noise problem, not an error surge. Here is how to shrink event volume before it ships — with beforeSend, sampling, and grouping — while keeping the errors that actually matter inside the quota.
Verifying StoreKit 2 Signed Transactions in a Cloudflare Worker
If you trust whatever the device says about its purchase state, a tampered entitlement walks right through. This walks through verifying StoreKit 2 signed transactions (JWS) in a Cloudflare Worker so you grant entitlements without trusting the client, with working code.
Adding React Compiler to Expo Let Me Delete 41 Hand-Written memo Calls
I enabled React Compiler on Rork-generated React Native screens and measured the rerender counts with Profiler. Here is how I decided which memo and useCallback calls were safe to delete, how to find the components the compiler bailed out on, and how to catch regressions in CI.
The Termination That Never Shows Up as a Crash — Reading JetsamEvent in Rork Apps
Crashlytics is silent, yet reviewers write that the app closes by itself. Most of the time the OS killed it for exceeding its memory limit. Here is how to read JetsamEvent reports and design an image-heavy app's memory budget from measured values.
Every Key You Ship Is Public: Secret Boundaries and Rotation for Rork-Generated Apps
Unzip your own .ipa, run strings, and your environment variables are right there in plain text. Here is how I sort keys into three tiers, move the dangerous ones behind an edge proxy, and keep a rotation runbook that assumes leakage.
An Honest Review of the Rork AI App Builder After Three Months — Strengths, Weaknesses, and Who It's For (Revisited July 2026)
A no-spin review of the Rork AI app builder from a solo developer who shipped to the App Store with it and kept using it for three months. What was fast, what surprised me, how to judge the pricing, and who it actually fits.
How to Test Your Rork App on a Real iPhone Using the Companion App
A step-by-step guide to using the Rork Companion app for real device testing on iPhone and iPad. Covers local simulator vs. the cloud-Mac live simulator vs. real device, setup steps, and what to check on device.
Rork vs Replit — Which AI Tool Is Best for Mobile App Development in 2026?
A comprehensive comparison of Rork and Replit for mobile app development. Compare features, pricing, App Store publishing, and native capabilities in 2026.
Holding Layer Boundaries in a Rork-Generated Expo App with ESLint and dependency-cruiser
Long-lived Rork-generated Expo apps quietly accumulate screens that import the API client directly. Here is how I froze 214 existing violations as a baseline, eliminated 17 circular dependencies, and made CI reject anything new for 38 extra seconds.
Building a Segmented Control With a Sliding Indicator in Reanimated
The stock segmented control looks out of place on Android. Here is a custom Reanimated component that measures each segment and slides the indicator, with complete code plus UI-thread rendering, accessibility, and RTL handling from real shipping notes.