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Accrescent vs IzzyOnDroid: catalog facts
Accrescent	IzzyOnDroid
	Screenshots
Best for: Privacy-minded Android and GrapheneOS users who want verified app installs and updates	Best for: Android users of F-Droid clients who want apps missing from the main repository
Free Free and open source under the Apache 2.0 licence, supported by donations.	Free Free to add and use from any F-Droid client.
Android	Android, Web
Signing key pinning and signed repository metadata Automatic unattended updates without privileged access on Android 12+ No account required to install apps Developers keep control of their own signing keys	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
Still in alpha Small app catalogue compared with larger stores Requires Android 10 or later	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: Apache-2.0	License not stated
No account needed	No account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Sources for Accrescent accrescent.app github.com/accrescent/accrescent 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