# I’m interested in purchasing a subscription to your app. I currently use two devices — an iPad (iOS) and an Android smartphone. **URL:** \ **Category:** Questions & Answers\ **Created:** [April 22, 2025, 1:08pm UTC](https://thesmartlogbook.discourse.group/t/i-m-interested-in-purchasing-a-subscription-to-your-app-i-currently-use-two-devices-an-ipad-ios-and-an-android-smartphone/77 "2025-04-22T13:08:26Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![keith](https://yyz1.discourse-cdn.com/flex007/user_avatar/thesmartlogbook.discourse.group/keith/32/7_2.png) [@keith](https://thesmartlogbook.discourse.group/u/keith)\ **Post date:** [April 22, 2025, 1:11pm UTC](https://thesmartlogbook.discourse.group/t/i-m-interested-in-purchasing-a-subscription-to-your-app-i-currently-use-two-devices-an-ipad-ios-and-an-android-smartphone/77/2 "2025-04-22T13:11:08Z")
Thanks for the question, Alisher! One subscription is all you need to enable sync on _all_ your devices on any platform (iOS or Android). Just sign into Smart Logbook with the same sync account, and your subscription is shared automatically. Check out the following link for more details: > [@How does the Smart Logbook sync subscription work?](https://thesmartlogbook.discourse.group/t/how-does-the-smart-logbook-sync-subscription-work/33/2): > > Smart Logbook includes [sync functionality](https://thesmartlogbook.discourse.group/t/how-does-smart-logbook-sync-work/41) to back up your flights online. All your information is saved to the “cloud” in case your device is lost, broken, or stolen. Sync also makes it very easy to transfer your logbook when you upgrade to a new phone. Finally, sync enables you to use Smart Logbook on multiple devices (e.g. phone and tablet). To sync your flights you’ll need to purchase a Smart Logbook sync subscription. You can choose a monthly or annual subscription. The first year is free w… --- _[View the full topic](https://thesmartlogbook.discourse.group/t/i-m-interested-in-purchasing-a-subscription-to-your-app-i-currently-use-two-devices-an-ipad-ios-and-an-android-smartphone/77)._