In the Cruiser app we have in-apps for "1 month navigation" or "1 year navigation". These in-apps are handled as a subscription. If you want to cancel them because of a product change or "Unlimited navigation" you can do this in your Apple account.
Attention: Apple is responsible for the administration of subscriptions. If you have questions or problems regarding a subscription please contact Google directly.
- Go to Settings > iTunes & App Store.
- Tap on your Apple ID.
- Tap then on View Apple ID. Maybe you have to log in or use Touch ID.
- Scroll down and tap on Subscriptions.
- Tap on the subscription you want to manage or cancel.
In the following link you'll find a detailed instruction how to cancel a subscription: