Comparison

Thunder for Lemmy vs UNIUN

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Thunder for Lemmy

An open-source client for exploring the fediverse, offering multi-account support and extensive customization. Navigate communities, posts, and comments with swipe gestures and a Safari extension for seamless linking. Still in early development with more features planned.

Highlights
  • Open source client
  • Multi-account support
  • Customizable settings
  • Swipe gestures
  • Safari extension
Features
Read full description

Thunder is an open source Lemmy/PieFed client for the fediverse, fully free of advertisements and trackers. Here's a peek at what Thunder offers: - Multi-account support: Login to all your accounts, and switch between them at ease - Fully customizable settings: Choose your own splash of accent, customize your own gestures, and much more - Swipe gestures: Navigate and interact with your favourite communities, posts, and comments all through customizable swipe gestures. - Safari extension: Opens Lemmy links in Thunder Thunder is still very early on in development and many more features are yet to be available!

About

UNIUN

Features
Read full description

UNIUN is an offline-first decentralized social and AI platform built on Nostr. Connect with communities, create and share notes, participate in channels, exchange direct messages, and organize knowledge in a privacy-focused environment where users own their identity and data.

Screenshots

Thunder for Lemmy4 screens
UNIUN4 screens

Verdict

The call

The clearest difference is update cadence: Thunder for Lemmy at every 2 weeks against UNIUN's every 6 weeks. Thunder for Lemmy also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Thunder for Lemmy ships an update every 2 weeks, UNIUN every 6 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Thunder for Lemmy versus UNIUN: the parameters behind the verdict, then further details
ParameterThunder for LemmyUNIUN
PriceFreeFree
Rating3.8 (13 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings13 — better—
Update frequencyEvery 2 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size45 MB306 MB
Age rating17+17+
DeveloperHamlet Jiang SuSamarthsinh Vala

In-app purchases

None

Thunder for Lemmy

No in-app purchases

None

UNIUN

No in-app purchases

Questions

Is Thunder for Lemmy free?
Thunder for Lemmy is free to download, with no in-app purchases.
Is UNIUN free?
UNIUN is free to download, with no in-app purchases.
Do Thunder for Lemmy or UNIUN have ads?
Neither Thunder for Lemmy nor UNIUN shows ads.
Which is updated more often, Thunder for Lemmy or UNIUN?
Thunder for Lemmy ships an update every 2 weeks, and UNIUN every 6 weeks. Most recently, Thunder for Lemmy was updated on October 11, 2026 and UNIUN on October 14, 2026.

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