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Fossify Camera vs Open 100x: catalog facts
Fossify Camera	Open 100x
Free Free and open source under the GPL-3.0, with no ads.	Free Free and open source under the MIT licence.
Android	Android
Works without internet access No ads or tracking libraries	Reaches up to 100x zoom on phones whose stock app does not Controls designed for long-range shooting
Still in beta Basic feature set compared with manufacturer camera apps	High zoom levels rely on digital crop, so detail is limited by the sensor Small, young project
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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