How to get PREMIUM / SYNC?
- Contextual menu from the main page (top-left button)
- Tap on "Buy licence"
- Follow Google Play purchase process
You should know ...
- The license is for Google play account
- if you log in to multiple devices with the same account (for which you've gotten the license) - the license will be valid for each device
- if you uninstall and reinstall the app the license will be restored
- You can get the invoice from Google Payments
- It's one time payment
- It's monthly / yearly subscription
- Sharing inventories between multiple users requests SYNC package for each user