RORK LABJP
SDK58 — The Expo SDK 58 beta is open. It adopts the iOS 27 UIScene lifecycle, and R8 is now on by default for Android release buildsSWIFT — Rork no longer creates new Expo projects. New apps are Swift, Kotlin or React, and existing Expo projects keep building as before11/01 — Forty-two days remain for anyone who filed an extension on Google Play's target API level. Miss it and new users on newer devices stop seeing the appEXPOGO — Scanning the QR code in Expo Go stopped working for some people. Since September 3, iOS requires you to be signed in on both the terminal and the appNEW — What I changed when prebuild stopped and asked for the standard Swift AppDelegateXCODE27 — Xcode 27 is not required yet. The latest EAS Build image is still 26.6, and the 27 image is listed as coming soonSDK58 — The Expo SDK 58 beta is open. It adopts the iOS 27 UIScene lifecycle, and R8 is now on by default for Android release buildsSWIFT — Rork no longer creates new Expo projects. New apps are Swift, Kotlin or React, and existing Expo projects keep building as before11/01 — Forty-two days remain for anyone who filed an extension on Google Play's target API level. Miss it and new users on newer devices stop seeing the appEXPOGO — Scanning the QR code in Expo Go stopped working for some people. Since September 3, iOS requires you to be signed in on both the terminal and the appNEW — What I changed when prebuild stopped and asked for the standard Swift AppDelegateXCODE27 — Xcode 27 is not required yet. The latest EAS Build image is still 26.6, and the 27 image is listed as coming soon
ARTICLES

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Dev Tools/2026-05-27Intermediate

Killing the Recurring iOS Missing Compliance Warning in Rork with One Info.plist Key

Walks through why every Rork-built iOS upload shows a yellow Missing Compliance flag on TestFlight, and how a single ITSAppUsesNonExemptEncryption key in your app.json removes it for good. Written from the perspective of an indie developer shipping six wallpaper apps in parallel.

App Dev/2026-05-27Intermediate

Supporting iPhone Air and 17 Pro Max New Resolutions Across Six Apps in Parallel

How I added iPhone Air (420×912), 17 Pro (402×874), and 17 Pro Max (440×956) support across six apps in parallel — 29 ternary branches, a 6-app diff script, and a phased rollout that landed at zero resolution-related crashes in 14 days.

Business/2026-05-27Advanced

The Day I Walked Away From $730/Month — Pulling AppLovin From 5 Apps After 11 Years of Crash Data

On 2026-05-26 I paused AppLovin and AppLovinMax Bidding + Waterfall across my entire iOS/Android catalogue (50M+ cumulative downloads) for INT, RWD, and RWI. This is the full record of the three lines of evidence I used to justify walking away from $730/month and the four-week evaluation framework I set up afterwards.

Dev Tools/2026-05-27Intermediate

Two Months of Rork × Hermes in Production — Cold Start and Memory in Real Numbers

What actually happens to cold start, memory, and crash rates after running Rork-generated apps with Hermes enabled in production for two months. Field notes from an indie developer with 50 million cumulative downloads.

Dev Tools/2026-05-27Advanced

Making Silent Failures Visible Across 6 Rork Apps: An Early-Warning Design Note for Non-Crash Degradation

Notes from running 6 wallpaper apps in parallel and the layer I built in 3 weeks to make Crashlytics-invisible failures observable. Beacons, timeouts, and a small Cloudflare Worker for cross-app aggregation.

App Dev/2026-05-26Advanced

Bolting WidgetKit onto a Rork iOS App: Implementation Notes from Rolling It Out to Six Wallpaper Apps Simultaneously

A hands-on note on adding a WidgetKit Extension to a Rork-generated iOS app, with operational lessons from rolling out widgets to six wallpaper apps at once — App Group plumbing, Timeline Provider choices, memory ceilings, and ASO side effects.

Dev Tools/2026-05-26Intermediate

iOS Foreground Notifications Disappear in Expo — A Practical Fix Guide

A focused walkthrough of why iOS silently drops push notifications when the app is in the foreground, and how to wire setNotificationHandler correctly for iOS 14+ with expo-notifications.

Dev Tools/2026-05-26Intermediate

Two Weeks Tightening Up iPad Support for a Rork-Generated Wallpaper App

Notes from spending two weeks tightening up iPad support for a wallpaper app I scaffolded with Rork. Coming from an iPhone-centric indie practice since 2014, I cover where Rork's defaults stopped, how the AdMob adaptive banner misbehaved on iPad, and what changed in retention afterwards.

Dev Tools/2026-05-26Advanced

Aggregating App Store Connect, RevenueCat, and AdMob into One Morning Digest with Cloudflare Workers — A Six-App Indie Architecture

A practical architecture for indie developers running multiple Rork apps: aggregate App Store Connect API, RevenueCat REST, and AdMob Reporting API in a Cloudflare Workers Cron job and ship a single daily Slack digest each morning.

Business/2026-05-25Advanced

How I Layered Rewarded, Interstitial, and App Open Ads to Lift ARPDAU 1.4× on My Wallpaper App

Optimizing AdMob's three formats individually hit a ceiling — they were eating each other's impressions. After redesigning Rewarded, Interstitial, and App Open as a coordinated 3-layer system with strict role separation and an exclusion gate, ARPDAU climbed 1.4× over nine weeks. The full playbook, code, and weekly numbers.

Dev Tools/2026-05-25Intermediate

Fixing Layout Bleed on Android 15 (API 35) in Rork Apps

Once you bump targetSdkVersion to 35, Android 15 enforces edge-to-edge display, and Rork-generated tab bars and headers start sliding under the system bars. Here are the patterns I use with react-native-edge-to-edge and useSafeAreaInsets to fix it properly.

Dev Tools/2026-05-25Intermediate

One Month of Reading Xcode Organizer Hang Reports Only on Friday Afternoons

I switched to reading Xcode Organizer Hang Reports for only thirty minutes every Friday for a month. Here is how it compared with Crashlytics and what actually improved across my wallpaper apps.