Follow the instructions to automatically update the Synchroteam app on your device :

Update with Android apps:

1. Open the Google Play Store app.
2. Tap Menu My apps & games.
3. Select the Synchroteam app you want to update.
4. Tap More .
5. Check the box next to "Auto-update."

Update with iOS

1. Open the “Settings” app
2. Go to “iTunes & App Store”
3. Under the ‘Automatic Downloads’ section, look for “Updates” and toggle that switch to the ON position