Tracking Down BGTaskScheduler.submit Error Code=1 (Unavailable) in Rork iOS Apps
When BGTaskScheduler.submit returns Error Code=1, the cause space is finite — six of them. Includes the identifier trap specific to Expo-based Rork apps and a getPendingTaskRequests self-check, ordered the way I actually hit them.
Three-Layer StoreKit 2 Entitlement Sync for Rork Apps: Launch, Background Refresh, and Restore
When you wire StoreKit 2 subscriptions into a Rork-generated app, Transaction.updates alone leaves gaps. Here is the three-layer sync I run across six wallpaper apps — launch-time re-evaluation, Background App Refresh, and Restore Purchase — including measured refresh rates and the AdMob revenue I recovered.
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.