You've released a new version of your app, but some users report they haven’t received the update yet. While iOS supports automatic app updates, there are a number of factors that can prevent them from being applied right away. This article outlines common reasons why iOS devices might not auto-update apps, and provides guidance for users to manually update if needed.

Why iOS Might Not Auto-Update the App

Even when automatic updates are enabled, iOS may delay or skip updates based on several device-specific conditions:

1. Auto-Update is Turned Off

   Users may have disabled automatic updates in their settings.

   • Check this in:
     Settings > App Store > App Updates
      

2. Device is Not Plugged in or is Low on Battery

   iOS may delay updates if:  

   • The device is not charging
   • The battery level is below 80% 
      

3. Poor or No Wi-Fi Connection

   Automatic updates typically require the following. If Wi-Fi is weak or restricted, the update may not be downloaded.

   • A strong Wi-Fi connection
   • Cellular updates to be enabled (if on mobile data)
      

4. Low Storage Space

   Insufficient storage can prevent updates. Users should:

   • Check Settings General iPhone Storage
   • Free up space if needed
      

5. Low Power Mode is Enabled

   Low Power Mode temporarily disables automatic updates.

   • To turn it off: Settings > Battery > Low Power Mode
      

6. Background App Refresh is Off

   Disabling this feature can interfere with update timing.

   • Enable it via:
     Settings > General > Background App Refresh
      

7. Update is in Phased Release

   If you're using Apple's phased release option, updates are rolled out gradually over 7 days, not all at once.

8. App Store or Network Restrictions

   • VPNs, corporate firewalls, or MDM (Mobile Device Management) software may restrict access.
   • Temporary App Store issues or restrictions may also delay updates.

What You Can Do

To ensure they're on the latest version of your app, users can:

Manually Check for Updates

1. Open the App Store
2. Tap the profile icon at the top right
3. Scroll down to Available Updates
4. Tap Update next to your app (if it appears)

Troubleshooting Tips

• Ensure auto-updates are enabled
• Charge the device and connect to strong Wi-Fi
• Turn off Low Power Mode
• Free up storage
• Restart the device