Adding a keyboard toolbar to Rork text inputs — unifying iOS InputAccessoryView and an Android bar into one component
How to add a toolbar pinned above the keyboard — a Done button or quick-insert actions — to the React Native app Rork generates. The iOS InputAccessoryView and a hand-built Android bar, folded into one reusable component, with working code.
Clipboard UX in Expo apps — copy and paste without flooding users with iOS's paste banner
When you wire up copy and paste with expo-clipboard, iOS's paste permission banner can fire constantly and quietly erode trust. Here's exactly when the banner appears, and how hasStringAsync lets you gate a Paste button without ever reading the contents.
Handling iOS Limited Photo Library Access in a Rork (Expo) App
Handle iOS limited photo library access (selected photos only) correctly in a Rork (Expo) app. Covers the three states of full / limited / denied, designing a screen that works from the selected subset, and a path to add more photos, all with working code.
Respecting Metered Connections and Low Data Mode in an Image-Heavy Rork App
In an image-heavy Rork (Expo) app, hold back prefetching on metered connections and Low Data Mode. Read the connection's character from NetInfo details, drop image quality, and defer prefetch with an adaptive policy layer, all with working code.
Designing a Referral System Without a Heavy Backend
Add a referral program to your Rork (Expo) app without standing up a fleet of servers. Covers code generation, deferred deep-link attribution on first launch, idempotent reward fulfillment that never double-pays, and basic guards against self-referral and device farming, all with working code.
Ship EAS Updates to a Few First, and Halt Automatically on Crash Rate
Because OTA updates reach everyone instantly, a bad update reaches everyone instantly too. Here is a three-layer design: ship EAS Update to a small canary, decide expand-or-halt from crash-free rate automatically, and hold a safety net on the device — with working code.
When your Rork app's production crashes arrive minified — wiring Hermes source maps and debug IDs into Sentry
Rork-generated Expo apps run on Hermes, so production crashes often arrive as index.bundle:1:284913 with no function names. Here is how to wire Hermes source maps and debug IDs into Sentry so your stack traces become readable.
Build Your Settings Screen From One Schema and Reuse It Across Apps
Hand-building a settings screen per app falls apart as your app count grows. Here is a schema-driven design that assembles the screen from declarative data and shares a common base across multiple apps, with working code.
Before a Free Preview Walks Out via Screenshot: Detecting Screenshots and Screen Recording in Rork/Expo
How to protect paid preview images from screenshots and screen recording in a Rork/Expo app: the limits of expo-screen-capture, native isCaptured monitoring, and an iOS/Android-aware blur design.
Before You Ask 'Are You Sure?' — Consider an Undoable Delete
Showing a confirmation dialog every time someone removes a list item trains them to tap OK without reading. Here is how to build an undoable delete in a Rork (Expo) app, and where confirmation dialogs still belong.
Show the In-App 'What's New' Once, Without Nagging — Version Gating and Seen State
An in-app 'What's New' screen that fires on fresh installs or shows every launch gets users annoyed. Here is a version-gated, seen-state design that delivers it exactly once to people who updated — in real Rork (Expo) code, plus a shape you reuse across multiple apps.
When a User Rewinds the Clock, Today's Card Shouldn't Break — Day Boundaries and Streak Integrity in a Daily-Content App
Daily 'card of the day' content breaks under timezone travel and manual clock changes, showing duplicates, gaps, or lost streaks. Here is a deterministic day-key and monotonic-clock design, in real Rork (Expo) code, that keeps it solid.