Support
Questions, bug reports and ideas: 3261177@gmail.com. Please include your iPhone model and iOS version.
The vibration stops when I lock the phone
iPhones vibrate only for the app that is in front. Keep the phone unlocked, ideally charging, and use “Start and dim the screen”: the screen goes black and the rhythm keeps going.
I can't feel anything
Raise the Strength slider, rest the phone on a flat surface next to you or hold it against your chest or hand, and check that System Haptics is on in Settings > Sounds & Haptics on your iPhone.
Restore my purchase
Open Murrona, tap Unlock, then Restore purchases, with the Apple ID you used to buy it.
Family Sharing
The purchase is shared with your Family Sharing group when Family Sharing is on for the app in your Apple ID settings.
Safety
Never put the phone under a pillow, blanket or bedding, and never in a crib. If your iPhone gets warm, Murrona reduces the strength; if it gets hot, it stops.