
I purchased my subscription on the Apple Store
The entire "in app" payment system for e-Anatomy on iOS is managed by Apple.
To cancel your purchase, please visit the following page:
https://support.apple.com/en-us/HT202039
If you also wish to be refunded, please contact Apple Support: https://support.apple.com and ask them to cancel the purchase and refund your payment.
I purchased my subscription on the Google Play Store
Please contact our technical support and send us your payment receipt or any other proof of purchase with the transaction reference number from Google.