Shipping an Expo app to the App Store: the landmines nobody warns you about
I recently shipped Add to Calendar: AI Events — an iOS app that turns screenshots and text into calendar events — built with Expo SDK 52 and React Nat…
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I joined Expo.
Originally published on expo.dev/blog by Seth Webster. I recently joined Expo as Chief Developer Evangelist while I continue to serve as Executive Dir…
Wiring Designers Into Your EAS Preview Loop
TL;DR Figma reviews miss everything that's a function of the real device — touch targets, scroll momentum, keyboard behavior, font substitution, dark-…
5 proven strategies to increase adoption of your B2B mobile app
Originally published on expo.dev/blog by Dan Kelly. B2B mobile apps face a different challenge than consumer apps. You're not competing for attention …
Six Lines, Zero API Calls: Running LLMs On-Device in React Native
Every AI feature I've worked on has done the same quiet thing: collect the user's text, send it to someone else's server, pay per token, and pray the …
Kotlin Compiler Plugin Cuts Android Startup Time by 30% in Expo SDK 56
Expo SDK 56 ships with a custom Kotlin compiler plugin that eliminates reflection from Expo Modules on Android. The result: 70% faster module initiali…
Expo's MCP Server is Now Free - Connect Your AI Assistant to Expo Projects
The Expo MCP Server dropped its paywall. Anyone with an Expo account can now hook up their AI coding assistant to Expo docs and tools. Previously, you…
Building LifeFast: A Solo Founder's Deep Dive into Fasting App Architecture
There's a specific kind of frustration that comes from using a health app that feels like it was built by engineers who've never actually used it. The…
Expo SDK 56
Originally published on expo.dev/changelog By Alan Hughes, Brent Vatne Today we're announcing the release of Expo SDK 56. SDK 56 includes React Native…
How to keep your OTA updates lean and fast
Originally published on expo.dev/blog by Jacob Clausen. Have you ever shipped a critical fix to your entire user base within minutes of merging the PR…
Как я сделал трёхуровневый кэш сообщений в мессенджере на React Native — и что узнал по дороге
Я делаю мессенджер ONEMIX на React Native. К моменту, когда я начал писать этот пост, в нём уже больше десятка экранов, групповые WebRTC-звонки через …
I built my own IAP backend instead of using RevenueCat — what 3 weeks of pain taught me
I'm shipping a subscription-based React Native app and went through the "do I use RevenueCat or roll my own?" question that probably every solo RN dev…