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Olauncher vs Niagara Launcher: catalog facts
Olauncher	Niagara Launcher
Free Free and open source under the GPL.	Freemium A free ad-free version is available. Niagara Pro is a paid upgrade.
Android	Android
Strips the home screen to text, which measurably reduces idle opening Open source, ad-free and tiny	Genuinely one-handed: the whole app list is reachable by thumb Notifications and media appear inline rather than as badges
No widgets, folders or icon customisation by design Only a handful of apps fit on the home screen	The list-based approach is a significant habit change Several features, including icon packs, need the paid Pro upgrade
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.