3D print cost calculator, print log and spool inventory for Android.
Last updated: October 25, 2026.
PrintTally does not collect, transmit, sell or share any personal data. The app has no account system, no advertising, no analytics and no crash reporting SDKs, and it does not request the Android internet permission, so it cannot send data anywhere.
Your spools, print log and rates are stored only in the app's private storage on your device. Android's own device backup may include this data if you have backup turned on; that backup is handled by Google under your Google account settings, not by PrintTally.
When you open a G-code or 3MF file, the app reads it on the device to find the filament weight and print time. The file is not copied or uploaded.
"Share" and "Export CSV" open the Android share sheet. Where that text or file goes is your choice.
Uninstalling the app or using "Erase all data" in Settings deletes everything from the device.
Questions: blackspectre512@gmail.com