Over some period of time, the cache will pile up, and you may notice the app is running slow or freezing or crashing frequently.
Tap on Apps (App Manager, Manage apps, depending on the Android device) Find the app that keeps crashing or freezing and tap on it.
Next, tap Clear cache.
Why does my app keep closing when I open it?
The best approach for app crashing issues is to try to force reboot the iPhone or iPad by holding down the Power button and Home button until the device flashes the Apple logo. Then let it boot back up and try to use the app again, it should work… if not keep reading on!
How do you fix an app that keeps crashing on iPhone?
Ways to fix iPhone, iPad apps freezing and crashing or quitting unexpectedly
- Restart iPhone.
- Reset to factor settings.
- Restore iPhone through iTunes.
- Force quit the App and Re-launch.
- Update iOS.
- Update the App.
- Delete and reinstall the app.
- Clear space on your iPhone.
What factors can cause an app to crash?
Top 10 Reasons iOS and Android Apps Crash
- Demand Exceeds Supply.
- Incorrect Memory and CPU Usage.
- Bandwidth Constraints.
- Network Changes.
- Fatal Bugs in Production.
- Poor Front-End Optimization.
- Integration Dependencies.
- Database Contention.
Why are my apps not working on my Android?
Clearing the cache. Sometimes, cached data in the Android app will cause your Android device to be out of sync with the web interface. To clear that, open your phone’s Settings app, then go to ‘Apps’ and scroll down until you see the Trello app listed. Finally, tap on “Clear Cache”.
Photo in the article by “Help smartphone” https://www.helpsmartphone.com/en/mobileapp-instagram-instagramappkeepscrashing