Sometimes you need to find the version of your device's operating system to help troubleshoot a problem with the CoinZoom app. This is fairly simple for either Android or Apple devices, though the steps may vary slightly from device to device.
Android Version
Check and Update Your Android Version: https://support.google.com/android/answer/7680439?hl=en
Apple
Find the software version on your iPhone, iPad, or iPod: https://support.apple.com/en-us/HT201685