Android's 10 Millisecond Problem Mobile Audio Latency Test App Android Audio Player USB Audio and MIDI for Android

Fastest Mobile Audio Engine for
Games, VR, Music and Interactive Audio Apps

Low Latency Audio. Cross Platform on Android, OSX and iOS. Free.

Gate and Roll

gate,roll,loop,looping,bpm,beat-syncBPM-synced gate and roll effects for iOS, OSX and Android

Ready-made time-based audio effects are rare? Not here. Simple gate and looping effects, bpm-synced for your convenience.