SonarPen Calibrate
SonarPen Calibrate is made and published by GreenBulb. AppBrain is an independent app data site and isn't affiliated with GreenBulb. The app name, icon, screenshots and description belong to GreenBulb and are shown as published on Google Play.
AppBrain's verdict
EstablishedWell rated- Total installs
- 88 thousand
- Rating on Google Play
- 4.37
- 261 ratings
- Last updated
- September 12, 2026
SonarPen Calibrate has 88 thousand installs. Users rate it well: 4.4 stars from 261 ratings.
Installs
Tracked by AppBrain- Last 30 days
- 690
- Per day
- 23
- 30-day average
- Play install range
- 50+ thousand
- Launched
- December 2020
Installs over time
SonarPen Calibrate has been installed 88 thousand times. Over the past 30 days, it averaged 23 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for SonarPen Calibrate
Competitors
Similar apps and more from GreenBulbAlternatives to SonarPen Calibrate
Releases
Updates seen on Google Play- Version
- 1.4
- Launched
- December 2020
User feedback
Ratings and reviews on Google PlayGoogle Play Rating history and histogram
Comments on SonarPen Calibrate for Android
Technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- 11
- App size
- 2.79 MB
- Needs Android
- 5.0+
- Content rating
- Everyone
Technologies used by SonarPen Calibrate
About the app and developer
About SonarPen Calibrate
SonarPen Calibrate is an art & design app developed by GreenBulb.
Install Statistics
SonarPen Calibrate has been installed 88 thousand times. In the last 30 days, the app was installed 690 times.
User Ratings
SonarPen Calibrate is rated 4.37 out of 5 stars. The rating is based on 260 ratings.
App Information
SonarPen Calibrate is freely available from Google Play. The app size is 2.79 MB. The latest version available is 1.4. The last update was on September 12, 2026.
Technical Requirements
SonarPen Calibrate requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since December 2020.
App Performance Report
Get a detailed PDF report for SonarPen Calibrate with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for GreenBulb
Store listing
By GreenBulb, from Google Play“Calibrate SonarPen for better pressure response and finger rejection on Android.”
Description by GreenBulb Written by the developer, not by AppBrain. Click to read.
Use the guided calibration process to tune your SonarPen for accurate pressure response and better finger rejection on compatible Android phones, tablets and Chromebooks.
After calibration, test your pen in the Free Draw area and tap “Save calibration setting” to make the calibration available to supported drawing apps.
Features:
• Guided pressure calibration
• Free Draw testing
• Fine Tune controls for Min and Max pressure response (for SonarPen (USB C) stylus)
• Improved finger rejection
• Support for SonarPen and SonarPen (USB-C)
• Calibration profiles shared with compatible SonarPen supported apps
Compatible drawing apps include:
• FlipaClip
• MediBang Paint
• SpaceDesk
• HiPaint
• ibis Paint
• VirtualTablet
• Krita Android
• Other apps with SonarPen support
This app is designed specifically for SonarPen. Do not use it to calibrate styluses from other brands.
If you experience any problems, please contact us at hello@sonarpen.com. Your feedback is appreciated.
Permission information:
• Record audio — SonarPen technology uses the audio channel to detect pen pressure.
• Network access — used to retrieve supported calibration information and app data when required.
Recent changes:
- Improved SonarPen calibration and on-screen instructions.
- Added Fine Tune controls for pressure response and finger rejection (for SonarPen (USB C) stylus).
- Made the final calibration save step clearer.
- Improved USB-C SonarPen compatibility and reliability.
- Updated for the latest Android requirements and fixed minor issues.