Rebuilding a Live Wallpaper App with Rork Max: Measured Hours and Post-Relaunch Metrics
I rebuilt a wallpaper app that was already live using Rork Max, timing every stage. Measured hours per phase, the spec details the generated code got wrong, how existing subscribers were migrated safely, and 30-day post-relaunch metrics.
Running iOS and Android Simultaneously with Rork Max — A Dual-Store Revenue Strategy
Expanding a Rork Max app to both iOS and Android: platform-specific monetization, RevenueCat and AdMob integration, and a monthly revenue rollup built on RevenueCat webhooks. Written from the reporting mistakes I had to fix first.
Rork Max × RevenueCat Paywalls SDK: Remote Paywalls, A/B Testing, and Conversion Gains
A complete guide to integrating RevenueCat Paywalls SDK with Rork Max apps — enabling remote paywall updates and A/B testing without App Store reviews, with production-ready code examples and conversion optimization strategies.
Choosing a Revenue Model for Your Rork App — Ads, Subscriptions, or One-Time Purchase, Backed by Real Operating Numbers
Drawing on the years I spent running ads in my own wallpaper apps, I rebuilt the comparison of ads, subscriptions, and one-time purchases under identical conditions — with genre-by-genre guidance and implementation notes for Rork.
Achieving $7,000/Month with Rork Max: A Complete Blueprint for Indie App Revenue
A systematic guide to building a $7,000/month indie app business with Rork Max — covering market selection, revenue model design, RevenueCat implementation, user acquisition, and KPI-driven optimization.
Rork App Revenue Design: Where Ads and Subscriptions Eat Each Other
How to layer AdMob, subscriptions, and one-time purchases in a Rork app without letting them cannibalize each other. Covers value-density placement, entitlement-first RevenueCat architecture, server-side receipt verification, and behavior-triggered paywalls.
Stop Spinning Up a Separate Server: Colocate Your Backend With Expo Router API Routes
Standing up yet another Worker just to receive a RevenueCat webhook gets old fast. Expo Router API Routes let you put the backend inside the same repo as your app. Here is the implementation, from signature verification to picking a deployment target.
The App Privacy Section That Grows the Moment You Add Ads and Subscriptions — Notes on What I Actually Checked
How I filled out App Store Connect's App Privacy section for a Rork (Expo) app with AdMob, RevenueCat, and Crashlytics — including the tracking-to-ATT chain, written up as field notes from running six apps.
Why Paying Members See a Paywall in Airplane Mode — Keeping RevenueCat Entitlements Alive Offline
Open the app on a weak connection and a paying subscriber sees a paywall flash for a second. Here is how RevenueCat's customerInfo wavers on an offline launch, and a cache design that keeps entitlements valid with a trust window — written as working code for an Expo app.
A Wallpaper App's Real Work Starts After Launch — Content, Retention, and Revenue Notes from Running One on Rork
A wallpaper app is decided less by its launch and more by how you tend it afterward. Building on a Rork implementation, here are field notes on scheduled publishing that keeps content fresh, onboarding that survives the first week, and a revenue setup whose per-download return doesn't thin out over time.
I Initialized Ads Before Restoring Purchases, and Paying Users Saw a Banner Flash — Cold-Start Ordering for Rork (Expo) Apps
Consent, ATT, ad SDK init, purchase restore, and remote config all try to run in the same few hundred milliseconds at launch. Get the order wrong and a paying user sees a banner flash, or measurement fires before consent in the EEA. Here is how I fold a Rork-generated Expo app's startup into a single orchestrator and kill the races by design.
The Users You Cut Off as Churned Were Still Willing to Pay — Implementing Grace Periods That Keep Access Alive
A failed renewal is not a cancellation. If you revoke access during the grace period, you throw away recoverable revenue. Here is how to tell grace, billing retry, account hold, and real churn apart in a Rork (Expo) app, keep access during grace, and guide users back.