Write to cagdas@wpcenter.io and you will get a reply. Reports of an error in the Quranic text or a translation are answered first.
Cancelling a subscription
On your iPhone: Settings › your name › Subscriptions › Quran in a Year › Cancel. Cancel at least 24 hours before the period ends to avoid the next charge.
Restoring a purchase
Open the app, go to Settings and tap Restore purchases while signed in with the Apple Account that made the purchase.
The recitation will not play
Streaming needs a connection. To listen offline, open a reading and choose Download recitation from the ⋯ menu.
The translation voice sounds robotic
It uses the voice installed on your device. iOS Settings › Accessibility › Spoken Content › Voices has higher quality voices to download for each language.