Tape-a-Talk Pro is a high quality voice recorder designed for simplicity and is able to record voice notes/voice memos/audio even when the display is off.
✔ FREE OF ADS
Before buying, try the ad supported version called "Tape-a-Talk Voice Recorder". You are responsible for checking whether the app will work on your phone or not (by testing the free version), otherwise you possibly spend your money and find out it does not work.
Other than the obvious ones, this app needs the permission to read the phone state for recognizing incoming calls and stopping the playback of files during an incoming call.
0.9.8.1.0: Added improved Repair function, added dark theme, added sort option for recordings.
0.9.8.1.1: Fixed corrupt wave header problem