Guide to fix app crashes across different devices
App crash on iOS
Go to Settings > Safari.
Settings > Safari on iOS
Tap Advanced > Website Data.
Safari on iOS > Advanced > Website Data
Tap Edit at the top-right > Delete periskope.app
Safari on iOS > Advanced > Website Data
Chrome on iOS
Choose what to delete:
Safari on iOS > Advanced > Website Data
Delete browsing data
Safari on iOS > Advanced > Website Data