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KISS Launcher vs Smart Launcher 6: catalog facts
KISS Launcher	Smart Launcher 6
Free Free and open source under the GPL.	Freemium A free version is available. Smart Launcher Pro is a paid upgrade.
Android	Android
Under 250 KB, with almost no memory or battery cost Results are ranked by your own usage, so common apps surface first	Automatic app categorisation removes most manual organising Search bar doubles as a calculator and unit converter
Search-first with no icon grid is a large habit change Deliberately plain; there is little to customise visually	Automatic categorisation gets some apps wrong and needs correcting Several features require the paid Pro version
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
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 Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.