To cancel your PEAR+ membership, follow the instructions below based on where you downloaded the app.
iPhone App Store
1. Launch the Settings app on your iPhone, then select iTunes & App Store.
2. Select your Apple ID at the top, then tap View Apple ID from the popup menu.
3. Enter your password when prompted and select OK.
4. Tap Subscriptions, then select the name of the subscription you'd like to cancel or modify.
5. Turn the Auto-Renewal option to Off.
Google Play Store
1. Launch the Google Play Store .
2. Tap Menu > Account > Subscriptions.
3. Find the subscription you want to cancel, then tap Cancel.
Samsung Galaxy Apps Store
1. Launch Galaxy Apps
2. Tap the top right corner > My Apps > Receipt.
3. Select the item you want to cancel, then tap Unsubscribe.