Apps like SonarPen Calibrate

Here are some great alternatives to SonarPen Calibrate by GreenBulb :
Touchscreen Calibration
Touchscreen Calibration
★4.0
Accelerometer Calibration
Accelerometer Calibration
★4.1
Touchscreen Calibration: Repai
Touchscreen Calibration: Repai
★3.8
NoiseCapture
NoiseCapture
★3.7
ArgyllPRO ColorMeter
ArgyllPRO ColorMeter
★4.2
Vibration Meter
Vibration Meter
★4.5
MusicReader
MusicReader
★3.5
FL STUDIO MOBILE
FL STUDIO MOBILE
★4.0
Ophaya Pro+
Ophaya Pro+
★4.1
VirtualTablet (S-Pen)
VirtualTablet (S-Pen)
★3.3
Stroke Rate Coach
Stroke Rate Coach
★4.3
projectM Music Visualizer Pro
projectM Music Visualizer Pro
★4.7
Phone Settings - All Settings
Phone Settings - All Settings
★4.0
Parrot Voice Recorder
Parrot Voice Recorder
★4.0
Power Sonic
Power Sonic
★3.4
Pen Wallpaper
Pen Wallpaper
★4.0