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Blorp vs Interstellar: catalog facts
Blorp	Interstellar
Best for: Lemmy and PieFed users who juggle several accounts across devices	Best for: Lemmy, Mbin and PieFed users who want one app for all three
Free Free and open source under the AGPL 3.0, with no ads.	Free Free and open source.
macOS, Android, iOS, Web	Windows, Linux, Android
Supports both Lemmy and PieFed Instant multi-account switching All 4 strengths for Blorp Supports both Lemmy and PieFed Instant multi-account switching Post drafts and user tagging Available on mobile, macOS and the web	Works with Mbin, Lemmy and PieFed in one app Cross-platform from a single Flutter codebase All 3 strengths for Interstellar Works with Mbin, Lemmy and PieFed in one app Cross-platform from a single Flutter codebase Open source with a published privacy policy
Posting and voting need an account on a Lemmy or PieFed instance Smaller project than older Lemmy clients	Smaller project with a modest contributor base Features depend on what each server type supports
Downloadable app, Web application	Downloadable app
Open source	Open source
License: AGPL-3.0-only	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Blorp blorpblorp.xyz github.com/Blorp-Labs/blorp f-droid.org/packages/xyz.blorpblorp.app apps.apple.com/us/app/blorp-for-lemmy-and-piefed/id67399254… Catalog checked October 2, 2026	Official website Full listing and sources Sources for Interstellar github.com/interstellar-app/interstellar play.google.com/store/apps/details apt.izzysoft.de/fdroid/index/apk/one.jwr.interstellar Catalog checked September 24, 2026

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