Payment Issues (Android)
You can purchase StrongLifts Pro from settings - account - Pro subscription (or just click here).
If you can't purchase Pro, try this...
Google handles all payments. The accepted payment methods depend on your country. But they usually include credit cards and gift cards. You can check the full list of accepted payment methods for your country, and how to add payment methods here:
Note that we are currently unable to accept payments directly. The only way to purchase is through Google (or Apple if you have an Apple device).
The main Google account setup in the Google Play app is the account that will be billed when you purchase StrongLifts Pro
Please make sure you setup the account you want to be billed as main account in your phone settings. For more information, see this
Note that the Google/Facebook account you used to login in our app (under settings - account) does not handle purchases. It only handles backup of your workouts on our servers. Google processes all payments and recovery of purchases, using the main google account setup on your phone.
If you can't purchase StrongLifts Pro, check these guides from Google:
You can also try to contact Google support