SPY recorder PRO (com.nemezi.spyrecpro) on Google Play
High quality audio recorder with on-the-fly OGG encoding.Automatically pauses during silence, recording only when something important is happening.Great for discreetly recording meetings, monitoring rooms or doing speech rehearsals.You can schedule recording at specified time, leaving your device in the room you want to monitor.Quality and compression settings.There is free, ad-supported version available as well (Spy Recorder).*** Does not record phone calls (platform limitation) ***