Apps like MIDI Synth Ex

Here are some great alternatives to MIDI Synth Ex by Mobileer :
Synth Super JX
Synth Super JX
★4.2
Rockrelay Synth FM
Rockrelay Synth FM
★4.1
USB Midi Visualizer
USB Midi Visualizer
★3.7
Melodi MIDI Controller
Melodi MIDI Controller
★4.0
FluidSynth MIDI Synthesizer
FluidSynth MIDI Synthesizer
★4.0
Retro Boy | MIDI Synth
Retro Boy | MIDI Synth
★3.6
MIDI Hub - Route & Edit Live
MIDI Hub - Route & Edit Live
★4.7
Droid Synth
Droid Synth
★4.4
Link to MIDI Bridge
Link to MIDI Bridge
★5.0
Piano MIDI Legend
Piano MIDI Legend
★3.8
MIDI Controller
MIDI Controller
★3.7
USBMIDIConnect
USBMIDIConnect
★4.4
Bluetooth MIDI Connect
Bluetooth MIDI Connect
★4.6
Piano MIDI Bluetooth USB
Piano MIDI Bluetooth USB
★4.5
MIDI File Player
MIDI File Player
★3.6
FL STUDIO MOBILE
FL STUDIO MOBILE
★4.0