GOQii app has provision to sync data of past 3 days again by following below steps:
1. Open GOQii app
2. Let GOQii band connect with the app
3. Tap on GOQii band icon in app (This will show you band settings page)
4. Tap on "Resync with Band" option
5. Let Syncing and sending data to coach finish so that you can check the data again.
If it does not show correct count then try resync option again.