You can check the status of your subscription by following the steps below:
1. On the home screen of your device, tap App Store.
2. Press “featured " on the bottom of the screen.
3. Scroll to the bottom of the page.
4. Click the Apple ID button in the lower left corner. (If not connected, press "Connect” button and login with your Apple ID. Then again scroll to the bottom of the page and click the Apple ID button).
5. Press on “view account “.
6. Enter your password and click OK.
7. On the main account page, scroll down and click “Manage subscriptions to applications" (if you do not have subscriptions to applications, this button will not appear).
8. On the “manage subscriptions to applications” your iPhone , iPad or iPod , press the app you want to manage .
9. In this window you will see your app subscriptions.