Uninstall the app and download it again. If this doesn't work, you may need to move the app to your SD card:
The mute button could be on (some apps ignore the mute button so you may still hear sounds from other apps even if the mute is on).
Apple have a support page for the side switch, but there is an easy way to check if sounds are working in the app:
If you would like to use any media in the app, please read our media credits page.
If you have a different issue or the steps above didn't help, please contact us. Along with a description of the issue, we will need to know which device you're using and which operating system is installed on your device:
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