If your Anki DRIVE app keeps crashing in the middle of a game you should follow the steps in this article.
A) Single player game
Force quit all apps on the iOS device then restart the Anki DRIVE App:
- iOS 7/8: Double press the home button on your device
- When the app list comes up, slide the Anki DRIVE app up and out of the screen.
B) Multiplayer game
Try using a different device to host the game. If switching the host device does not resolve the issue, try restarting the device.
To restart the device press and hold the Sleep/Wake button on the top of your device until the red slider appears. Then drag the slider to turn your device completely off. Wait approximately 1minute, then press and hold the Sleep/Wake button again until you see the Apple logo to reboot the device.