*** this app is needed for Medibang Paint, Flipaclip and Spacedesk

The official calibration app for the SonarPen, compatible with Amazon Fire Tablet in different sizes. This app calibrates and optimizes your SonarPen to your device for gradual pressure sensing, pen stroke smoothness through a guided multiple step process. Compatible with all SonarPen supporting apps.

** For bugs or issues, please let us know via [email protected]. Your feedback is appreciated.

Permission requirement:
Record audio - SonarPen communicates with the phone through audio channel
Access photo, media and files - to save the calibration setting
Network access - to download pre-calibrated settings from the SonarPen server