All images are stored locally on the user's device. Crazy Cropper does however validate the receipt for a subscription purchase. This is done when Crazy Cropper's server receives the encrypted receipt from the user's device and then sends it to the App Store.
Crazy Cropper's server collects the App Store's response.
The type of data collected is that of receipt data.
The data collected is used for analytics and potential troubleshooting.
The data collected will not be linked to the user.
The data collected will not be used to track the user.