What payment methods can be used to buy Smart Logbook?

Questions & Answers Purchase & Subscription
1

What are my options for purchasing the app and sync subscription?

2

All app purchase and subscription payments in Smart Logbook are handled by the App Store (on iOS) or the Google Play Store (on Android). Here are help articles that list the payment methods that are supported in each country:

Payment methods that you can use with your Apple Account

Accepted payment methods on Google Play