The easiest way to purchase a PEAR+ membership is directly through the app. Your payment and renewal status will be managed by the app store you purchased it from (iTunes, Google Play or Samsung Galaxy Apps).
To sign up for PEAR+:
1. Open the menu ☰ and tap the Membership option. A pop up window will appear with pay options.
2. Select the "$5.99 monthly" or "$39.99 yearly" option.