Compare software

Eternity vs Thunder: catalog facts
Eternity	Thunder
Best for: Android users moving from Infinity for Reddit to Lemmy	Best for: Lemmy and PieFed users who want a native phone client
Free Free and open source, available on F-Droid and Google Play.	Free Free and open source.
Android	Android, iOS
Familiar interface for former Infinity for Reddit users Available on F-Droid and Google Play All 3 strengths for Eternity Familiar interface for former Infinity for Reddit users Available on F-Droid and Google Play Open source on Codeberg	Supports both Lemmy and PieFed One codebase for iOS and Android All 3 strengths for Thunder Supports both Lemmy and PieFed One codebase for iOS and Android Open source and actively developed
No commits since August 2024 Android only All 3 limitations for Eternity No commits since August 2024 Android only Lemmy only	Mobile only, no desktop app Limited to Lemmy and PieFed rather than the wider fediverse
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Sources for Eternity codeberg.org/Bazsalanszky/Eternity Catalog checked September 24, 2026	Official website Full listing and sources Sources for Thunder github.com/thunder-app/thunder play.google.com/store/apps/details apt.izzysoft.de/fdroid/index/apk/com.hjiangsu.thunder apps.apple.com/us/app/thunder-for-lemmy/id6450518497 Catalog checked September 24, 2026

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