All Articles
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.