HomeAppsMusic & AudioRetro Boy | MIDI SynthApps like Retro Boy | MIDI Synth Here are some great alternatives to Retro Boy | MIDI Synth by Sound-Base Audio, LLC : FamiStudio ★4.0 Chiptune Piano ★4.0 PixiTracker 1Bit ★4.7 DefleMask Mobile ★4.1 Synth Pro: Vintage Synthesizer ★3.8 Synth ★4.3 PixelWave ★4.4 Synth Super JX ★4.2 Droid Synth ★4.4 FM Synthesizer [SynprezFM II] ★4.3 Fang Synth ★4.4 Piconica ★4.3 Piano MIDI Legend ★3.8 Piano Synth. Music Synthesizer ★4.4 OPNMIDI Player ★4.3 ADLMIDI Player ★4.4