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Kotori vs Blue Square Speedometer: catalog facts
Kotori	Blue Square Speedometer
Best for: Android users who need a GPS speedometer	Best for: A private, no-frills GPS speed and position readout on Android
Free Free and open source under GPL-3.0-or-later.	Free Free and open source under the Apache-2.0 licence.
Android	Android
Shows current, average, and maximum speed Displays distance, GPS accuracy, and satellite counts All 3 strengths for Kotori Shows current, average, and maximum speed Displays distance, GPS accuracy, and satellite counts Can work without internet access	No network permission, so no data leaves the app Speed, altitude and coordinates on one screen All 3 strengths for Blue Square Speedometer No network permission, so no data leaves the app Speed, altitude and coordinates on one screen Available on both Google Play and F-Droid
Android only GPS assistance may share data with Google Play Services	No maps, routes or track recording Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Offline features available
Official website Full listing and sources Sources for Kotori f-droid.org/packages/dev.melonpan.kotori Catalog checked October 8, 2026	Official website Full listing and sources Sources for Blue Square Speedometer github.com/nhirokinet/bluesquarespeedometer f-droid.org/packages/net.nhiroki.bluesquarespeedometer Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.