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Zapstore vs IzzyOnDroid: catalog facts
Zapstore	IzzyOnDroid
	Screenshots
Best for: Android users who want apps delivered directly from developers with verifiable signatures	Best for: Android users of F-Droid clients who want apps missing from the main repository
Free Free to use, with optional tips sent directly to developers.	Free Free to add and use from any F-Droid client.
Android	Android, Web
Releases are signed by developers and can be verified by anyone Catalog of more than 3,000 apps with community curation Direct tipping and comments between users and developers	Around 1,400 open-source apps, many missing from the main F-Droid repo Official developer builds with additional screening Daily update checks and index refreshes Web catalog with filters for license, category and anti-features
Android only for now Younger store with a smaller catalog than the main alternatives	Needs an F-Droid client such as F-Droid or Droid-ify to install apps Apps are developer builds, not built from source by the repository
Downloadable app	Hosted service
Open source	Not open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Zapstore zapstore.dev Catalog checked September 23, 2026	Official website Full listing and sources Sources for IzzyOnDroid apt.izzysoft.de/fdroid Catalog checked September 23, 2026

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

Screenshots