HomeAppsMusic & AudioDroid SynthApps like Droid Synth Here are some great alternatives to Droid Synth by Manichord Pty Ltd : Piano Synth. Music Synthesizer ★4.5 Rockrelay Synth FM ★4.1 FM Synthesizer [SynprezFM II] ★4.4 Expressive Piano Synthesizer ★4.5 Synth Super JX ★4.2 OPNMIDI Player ★4.2 ADLMIDI Player ★4.4 vuKNOB ★3.6 Retro Boy | MIDI Synth ★3.6 SunVox ★4.9 DAW IT ★3.5 PixelWave ★4.4 Synth ★4.3 FluidSynth MIDI Synthesizer ★4.1 Wiisp Synth ★4.8 MIDI Player ★3.6