iPhone PWA Not Working? Common Causes and Practical Fixes
“Why is my PWA not working on iPhone?” If you’re asking this, you’re not alone. Since 2024, many developers and users have run into this exact issue. Here’s the truth: On iOS, PWAs often don’t work as expected due to Safari limitations. In this guide, we’ll break down the real causes—and show you fixes you can try immediately. 1. Safari Limitations (The Main Cause) On iPhone, all browsers use Safari’s engine (WebKit). This means PWA behavior is entirely controlled by Safari. After 2024, Apple restricted several PWA features: Unstable Service Worker behavior Incomplete manifest support Broken standalone (app-like) display So even if your setup is correct, PWA may still not behave properly. 2. Cache Issues (Old Version Still Showing) PWAs rely heavily on caching. Sometimes, the problem is simply that the old version is still being served. Common symptoms: Icon doesn’t update UI changes don’t appear Old content keeps showing This is not a bug— it’s how caching is designed to work. 3. Service Worker Not Updating Service Workers don’t update automatically in all cases. This can lead to: Old […]
