Apps like Rockrelay Synth FM

Here are some great alternatives to Rockrelay Synth FM by ROCKRELAY APPS :
Droid Synth
Droid Synth
★4.4
Piano Synth. Music Synthesizer
Piano Synth. Music Synthesizer
★4.4
FM Synthesizer [SynprezFM II]
FM Synthesizer [SynprezFM II]
★4.2
vuKNOB
vuKNOB
★4.0
FluidSynth MIDI Synthesizer
FluidSynth MIDI Synthesizer
★4.0
Walk Band - Multitracks Music
Walk Band - Multitracks Music
★3.9
PitchBend Pro
PitchBend Pro
★4.0
My Piano - Record & Play
My Piano - Record & Play
★4.1
bismark bs-16i
bismark bs-16i
★3.4
ADLMIDI Player
ADLMIDI Player
★4.1
Melodi MIDI Controller
Melodi MIDI Controller
★4.0
USB Midi Visualizer
USB Midi Visualizer
★3.7
Audio Evolution Mobile Studio
Audio Evolution Mobile Studio
★4.3
Piano Solo HD
Piano Solo HD
★4.4
SoundFont-MidiPlayer-Piano
SoundFont-MidiPlayer-Piano
★4.1
Slider Synth
Slider Synth
★4.5