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FlashDim vs Lumolight: catalog facts
FlashDim	Lumolight
Best for: Android 13+ phone owners who want a dimmable torch	Best for: A simple open-source flashlight on Android
Free Free and open source under the Apache 2.0 licence.	Free Free and open source under the GPL-3.0.
Android	Android
Adjustable flashlight brightness levels Uses the native Android 13 torch API All 3 strengths for FlashDim Adjustable flashlight brightness levels Uses the native Android 13 torch API Actively maintained with a large user base	Both rear flash and screen light modes Material You design with dynamic theming All 3 strengths for Lumolight Both rear flash and screen light modes Material You design with dynamic theming Light and dark themes
Dimming only works on phones whose hardware supports it Requires Android 13 or later for the dim feature	Android only A single-purpose app
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0-only
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 FlashDim github.com/cyb3rko/flashdim f-droid.org/packages/com.cyb3rko.flashdim Catalog checked October 2, 2026	Official website Full listing and sources Sources for Lumolight github.com/BitMavrick/Lumolight f-droid.org/packages/com.bitmavrick.lumolight Catalog checked October 2, 2026

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