Apps like Harp pro

Here are some great alternatives to Harp pro by PTD Studio :
Optic Harp
Optic Harp
★3.6
Sounds of musical instruments
Sounds of musical instruments
★4.0
Recording Studio Pro Plus
Recording Studio Pro Plus
★3.3
Pianofy - Create Piano Sound
Pianofy - Create Piano Sound
★3.6
Vocal Pitch Monitor Pro
Vocal Pitch Monitor Pro
★4.5
Voice Changer & Sound Effects
Voice Changer & Sound Effects
★4.5
Simple piano with recorder
Simple piano with recorder
★3.9
Vocal Pitch Monitor
Vocal Pitch Monitor
★4.1
Voice Recorder
Voice Recorder
★4.3
Soundify - Music effects and s
Soundify - Music effects and s
★3.5
Sonic Synthesizer
Sonic Synthesizer
★3.5
Play Tabla
Play Tabla
★5.0
Tell Me - Text To Speech
Tell Me - Text To Speech
★4.6
Deer: Sounds & Ringtones
Deer: Sounds & Ringtones
★3.8
Cow or Cattle: Sounds
Cow or Cattle: Sounds
★4.3
Audio Evolution Mobile TRIAL
Audio Evolution Mobile TRIAL
★3.9