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AvareX vs Kwik EFIS: catalog facts
AvareX	Kwik EFIS
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Best for: Pilots who want a free, open-source EFB on any device	Best for: Pilots and hobbyists who want a glass cockpit display on an Android device
Free Free and open source.	Free Free and open source under the Apache 2.0 licence.
Windows, macOS, Linux, Android, iOS	Android
Runs on desktop, mobile and Raspberry Pi Free with published source code All 3 strengths for AvareX Runs on desktop, mobile and Raspberry Pi Free with published source code Actively developed successor to Avare	Attitude and flight instruments in one glass cockpit view Built-in moving map for situational awareness All 3 strengths for Kwik EFIS Attitude and flight instruments in one glass cockpit view Built-in moving map for situational awareness Runs on most Android devices
Smaller project than the commercial EFBs Few details on features outside the repository	Android only Little documentation on the project homepage
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for AvareX github.com/apps4av/avarex play.google.com/store/apps/details apps.apple.com/us/app/avarex/id6502421523 Catalog checked September 23, 2026	Official website Full listing and sources Sources for Kwik EFIS ninelima.org/efis f-droid.org/packages/player.efis.pfd Catalog checked October 2, 2026

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

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