Dev Tools
React Native and Expo techniques, build-error and crash troubleshooting, and API integrations that help you take Rork-generated code to production quality.
Supabase Storage Returns 403 After Image Upload in Rork Apps ─ Fixing RLS Policies and Bucket Settings
Uploaded an image to Supabase Storage in your Rork app, but the URL returns 403 Forbidden? This guide covers the three most common causes: bucket Public/Private settings, missing RLS SELECT policies, and the getPublicUrl vs createSignedUrl confusion — with working code examples.
Three Things I Got Stuck on When Implementing Ambient Sound in a Healing App with Rork
Three common pitfalls when implementing ambient looping audio in meditation and healing apps built with Rork: loop clicks, iOS silent mode, and battery drain — with working expo-av code.
Rork App Rejected for Incomplete Data Safety Section on Google Play: How to Fix It
Step-by-step guide to correctly filling out Google Play's Data Safety section for Rork apps. Covers AdMob, Firebase, RevenueCat, and common declaration mistakes that cause rejections.
Building a Shared UI Component Library with Swift Package Manager in Rork Max
A practical guide to building a shared SwiftUI component library with Swift Package Manager for indie developers running multiple apps — eliminate duplicate code across wallpaper, healing, and similar app families.
That 'CORS Error' in Your Rork + Supabase Edge Function? It's Probably Something Else
Seeing CORS errors when calling Supabase Edge Functions from your Rork app? React Native apps don't enforce CORS — the real cause is usually something else entirely. Here's how to diagnose and fix it.
Rork vs Expo CLI: What the Build Experience Actually Feels Like — A 12-Year Indie Dev Perspective
A hands-on comparison of Rork and Expo CLI build workflows from a developer with 12 years of indie app experience and 50M+ cumulative downloads. Honest take on where Rork creates friction for CLI-savvy developers — and where it genuinely wins.
Stop Your Rork App's Search Field from Hammering the API: debounce + AbortController + Empty States
A keystroke-by-keystroke search field looks fine on a laptop and starts misbehaving the moment a real phone hits a slow network. Here is the three-piece kit I keep coming back to in Rork apps: debounced input, abortable requests, and a state machine the UI actually understands.
Adding Swift Charts to a Rork Max App: Setup, and Why It Stutters Past a Few Hundred Points
How to drop Swift Charts into the SwiftUI code Rork Max generates, where the framework starts choking once your dataset grows past a thousand points, and the downsampling and animation patterns that keep things at 60 fps on real devices.
When expo-image-picker won't launch in your Rork app — Info.plist and permission fixes that actually worked
Your Rork-generated app's pick image button works in the simulator but does nothing on TestFlight builds. Walk through the four real-world causes I keep hitting: missing Info.plist keys, wrong permission order, iOS 14 Limited Photo Access, and Android 13+ media permissions.
Why Your Rork iOS App's API Calls Fail Silently — Fixing App Transport Security the Right Way
When a Rork-built iOS app's API requests fail with no error and no log, App Transport Security (ATS) is almost always the culprit. Here is the minimum-privilege fix and an Info.plist that actually passes review.
Why Your Rork iOS Widget Keeps Showing Stale Data — Rebuilding the App Group + WidgetKit Pipeline That Actually Refreshes
Your Rork-built iOS widget shows yesterday's data. Rebuild the App Group, shared UserDefaults, and timeline reload pipeline so parent and widget share state.
Premium-Only App Icons in Rork: Implementing Alternate App Icons Without Stumbling on Expo's Quirks
Wanted to swap your app's icon when a user upgrades to premium? Expo's standard SDK won't get you there. Here is how I wired up Alternate App Icons in a Rork-built app, including the Info.plist tweaks, asset placement, and the iOS 18 caching gotcha that wasted an afternoon.
Building a Rork A/B Testing Platform with GrowthBook and PostHog from Scratch
Drop Firebase and pair GrowthBook with PostHog to ship a production-grade A/B testing stack for your Rork apps. SDK wiring, edge evaluation on Cloudflare Workers, Bayesian statistics interpretation, and the operational pitfalls I learned the hard way.
5 Things to Check When Google Sign-In Throws redirect_uri_mismatch in Your Rork App
When your Rork app keeps throwing redirect_uri_mismatch on Google Sign-In, the gap is almost always between Google Cloud Console and your Expo config. Here are 5 checks that resolve it for good.
A Phased Release Strategy for Rork Apps — How I Combine iOS Phased Release, Android Staged Rollout, and OTA Hotfixes for a Production That Doesn't Break
How to protect a Rork app's production with three layers of safety: iOS Phased Release, Android Staged Rollout, and EAS Update OTA hotfixes — with the numeric thresholds I use to pause a rollout, a Sentry monitor, and the App Store Connect API call that pauses a phased release from your phone.
Why Rork Max Cloud Compile Fails — and How to Fix It
A symptom-based guide to fixing Rork Max Cloud Compile failures. Covers code signing errors, Swift version mismatches, dependency resolution failures, and build timeouts with practical solutions.
Killing the Silent Crash in Rork-Generated Apps — A Practical Error Boundary and Unhandled Promise Setup
Rork-generated code tends to swallow errors with optional chaining and leave promise rejections uncaught. Here is the minimum production-grade setup to surface those crashes instead of letting users churn in silence.
Keeping Rork Apps Fresh While Closed — iOS BGTaskScheduler, Silent Push, and Android WorkManager
Silent Pushes that never arrive. A BGTaskScheduler that stays quiet. This is how I pushed background refresh in a Rork-built app up to production quality on both iOS and Android — and what the success-rate numbers told me to fix first.
Rork iOS App: Why Your App Tracking Transparency Prompt Never Shows Up — and How to Fix It
Three real causes the ATT (App Tracking Transparency) dialog never appears in Rork-generated iOS apps — Info.plist, call timing, and AdMob init order — with working code and on-device verification steps.
Growing Rork-Generated React Native Code Into Something Production Can Hold
Learn how to identify the six most common technical debt patterns in Rork-generated React Native code and transform them into production-ready quality through TypeScript safety, component splitting, state management, async patterns, performance tuning, and testability — all with real Before/After examples.
Animation Jank in Rork Apps — How I Diagnosed Frame Drops and Fixed Them
Animations in your Rork app running smoothly in the preview but stuttering on a real device? This guide explains how to diagnose frame drops, why they happen, and how one line of code often fixes the problem completely.
Adding Expo Dev Client to Your Rork App
Added a native module to a Rork app and Expo Go no longer opens it? Here is how to set up Expo Dev Client (a custom development build), including the prebuild trap, when a rebuild is needed, and how EAS Update fits in.
Rork Max × Xcode Cloud: A Complete CI/CD Guide — From Pull Request Tests to App Store Submission
Learn how to connect Rork Max's native SwiftUI output to Xcode Cloud and build a production-grade CI/CD pipeline — from automated pull request testing to TestFlight distribution and App Store submission.
to Production Edge AI in Rork Apps— Ollama Streaming, Conversation History, and Cost Architecture
A complete production guide to integrating Ollama-powered local LLMs into Rork apps. Covers token streaming, SQLite conversation history, cloud fallback routing, and sustainable monetization for indie developers.
Adding Offline Edge AI to Rork Apps — No-Internet AI Features Without Cloud APIs
How to add offline-capable AI features to apps built with Rork. Covers the Ollama + local server approach, fallback patterns, a basic chat implementation, and which use cases make local AI worthwhile.
Swipes and Taps Not Working in Your Rork App: 5 Common Causes and Fixes
Gestures not responding in your Rork app? This guide walks through 5 common causes — from missing GestureHandlerRootView to z-index conflicts — with concrete code fixes for each.
Rork App Quality Metrics 2026— Crashlytics, Instruments, and Android Vitals for Production
A complete guide to quality metrics for Rork-generated apps in production. Covers Firebase Crashlytics, Xcode Instruments, and Android Vitals for crash rate monitoring, startup time measurement, and ANR prevention — plus CI quality gates using GitHub Actions and EAS Build.
Taking a Rork Podcast App to Production — Migrating to expo-audio, Recovering from Interruptions, and Resumable Downloads
Implementation notes for making a Rork podcast app survive real use: migrating off expo-av before SDK 55 removes it, recovering from call interruptions, resuming broken downloads, and budgeting storage against iCloud backup.
Getting Your Rork Max App Through App Store Review: A Practical Guide
A complete guide to App Store submission for Rork Max apps—covering the most common rejection reasons, metadata requirements, privacy policy setup, pre-submission testing, and post-launch ASO for continued growth.
iOS 26 Liquid Glass Broke My Rork App's UI — How to Fix It
After updating to iOS 26 Liquid Glass, many Rork Max apps experience broken navigation bars, washed-out colors, and floating tab bar layout issues. This guide covers the three most common failure patterns with specific Rork fix prompts.
Rork EAS Build Profile Switching Gone Wrong — Fixing development, preview, and production Pitfalls
Troubleshoot common EAS Build profile mistakes in Rork Max — environment variable misconfig, uploading development builds to TestFlight, hitting dev APIs in production, and more. Practical fixes for each symptom.
Build a Real-Time Currency Converter App with Rork — API Integration, Home Screen Widget, and Error Handling
A practical tutorial for building a currency converter app from scratch with Rork. Covers ExchangeRate-API integration, home screen widget support, and handling common errors gracefully.
Why Your Rork App Gets Rejected for Broken Restore Purchases — Fixing App Store Guideline 3.1.1
If your Rork-built subscription app is getting rejected for Guideline 3.1.1, the Restore Purchases button is almost always the cause. Learn how to wire it up correctly with expo-in-app-purchases or react-native-iap and pass review on the next try.
Rork Max App Store & Google Play Submission Checklist 2026
The submission pitfalls specific to Rork Max-generated apps — privacy permissions, build numbers, Data Safety sections, and API key exposure. Use this before you hit submit.
Production Auth with Rork × Better Auth: Web + Mobile Unified Authentication
A hands-on guide to unifying your Rork mobile app and web admin under a single Better Auth backend. Covers email links, social, passkeys, and organizations — including every cookie and deep-link gotcha I hit in production.
Microphone and Audio Recording Not Working in Rork — A Symptom-Based Troubleshooting Guide
When microphone or audio recording stops working in a Rork-generated app, the root cause is often not obvious. This guide walks through common failure patterns — permissions, audio mode setup, simulator limits, and async pitfalls — with working code fixes.
Updating Your Rork App for iOS 26 and Expo SDK 54
A developer's guide to preparing Rork-built React Native apps for iOS 26. Covers Expo SDK 54 migration, Liquid Glass tab bars with NativeTabs, GlassView implementation, and common errors with fixes.
Shipping a Kids App with Rork Max — Kids Category Review, COPPA, and Parental Gates
A complete guide to developing and publishing kids apps with Rork Max. Covers App Store Kids category requirements, COPPA-compliant implementation patterns, parental gate code examples, and Ask to Buy integration for indie developers.
Building a Production-Grade Handwriting Note App with Rork × PencilKit
How to ship a real PencilKit-based note app with Rork — covering Apple Pencil Pro Squeeze and Hover, PKDrawing persistence, CloudKit sync, and Vision-based handwriting OCR with production patterns.
5 Things to Check First When Rork Shows 'Unable to Resolve Module'
Walk through the five most common causes of the 'Unable to resolve module' error in Rork, React Native, and Expo projects, with the exact commands and the order in which to check them.