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