A. 1. Update the BeReal app to the latest version available in the App Store. 2. If the app crashes, try resetting your iPhone's settings by going to Settings > General > Reset > Reset All Settings. This won't delete your data but will reset system settings.
B. 1. Check for any iOS updates by going to Settings > General > Software Update. Install any available updates. 2. If crashes continue, consider reducing the number of apps running in the background.