Are you suffering about installed apps keep crashing on iOS device? No one can point only single causes. Because you know there are so many possibilities on iPhone apps crash. But this is the right place to know how many possibilities might be affecting for your case? Most of the cases are common so you can resolve from crashing iOS apps suddenly from screen or whenever you are working with it.
Apple support center officially gives below solutions, those mostly works till today successfully. iOS users Mostly tolerate on cross iOS version on different device when New iOS updates comes or individual app update. In both the case you have an option for go to update manually if you set auto update turn off.
iPhone apps crash on iOS 9 and iOS 8
Check all the reasons for third party iPhone apps crash and Perfect solution
Unstable cross iOS or App version
Internal iOS error: Corrupted OS
Internal error on Apps, Error in app
Not enough space on Device
1. Keep your device up to date all time, if possible be aware about and check out updates available within a week. For app, App store > Updates and For iOS, Settings > General > Software Update.
Like: CNet noticed in iOS 9
2. Reboot your Device: 8 out 10 device got success after trying this step. So you should go with that. Simply press Sleep/ Wake button until you see Slid to turn off screen. Otherwise force restart by pressing Sleep/ Wake + Home button at once continuously.
Test app if works this step otherwise go for next step.
3. Delete and reinstall app: Delete whole app will remove all junk files and local data that might be not useful or new updates doesn’t overwrite. So delete app from home screen by Tap and long press on icon. Then, tap on cross icon. It will delete app. Next re download app from app store.
4. Make more space for process, Biggest reason behind freeze your iPhone. We have a great third party tools for clear iPhone data.
Large updates mostly comes in Facebook, Twitter, Instagram, WhatsApp, Snapchat, Kik, Pinterest and many other.
Above all are most possible case for iPhone apps crash might be running on iOS 8, iOS 9 with iPhone 6, 6 Plus.