In-app purchases in F-Secure FREEDOME VPN allow you to subscribe to various services via the app stores.
App store subscriptions are limited to one operating system, but are valid on all your devices connected to the same user account, for example your Google Play account or Apple ID. The app stores give you flexibility in changing your subscription options, for example between either a fixed-term or auto-renewable subscription.
To cover both iOS and Android platforms, you need to make separate subscriptions in the respective app stores. The pricing of the app store subscriptions is optimized for use on a single platform.