Comparison

Nos Social vs Iris Chat

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

Head to head
About

Nos Social

Connect with others in safe, supportive online communities focused on shared interests and social change. This app fosters authentic connections and sustainable relationships through a decentralized protocol, giving you ownership of your account and feed.

Highlights
  • Create and discover communities
  • Discuss shared interests
  • Drive social change
  • Make new friends
  • Decentralized protocol (Nostr)
  • Own your account, feed, and connections
Features
Read full description

Nos is a social app designed to help you create, and discover, safe and supportive communities where you can discuss shared interests, drive social change, and make new friends. Informed by research, Nos has been developed on Nostr, a decentralized, user-led protocol, and driven by our mission to enable authentic communities built on care, connection and sustainable relationships. You own your account, your feed, and your connections, leading to more fulfilling, positive interactions online. Interact with your followers on any app on Nostr, and in the Fediverse. Download Nos today.

About

Iris Chat

Features
Read full description

Iris Chat is a private messaging app for direct and group chats. Your secret key and message history stay on your devices, and encrypted messages move through message servers you choose. Use Iris Chat to: - Chat one-to-one or in groups - Link your devices with a code - Attach photos and files - Keep messages moving nearby over Bluetooth or Wi-Fi when you turn it on - Block or report unwanted contacts Iris Chat does not include third-party analytics, advertising SDKs, or behavioral tracking.

Screenshots

Nos Social4 screens
Iris Chat4 screens

Verdict

The call

The clearest difference is update cadence: Iris Chat at every 5 days against Nos Social's monthly. 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

Nos Social ships an update monthly, Iris Chat every 5 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 8 level
Nos Social versus Iris Chat: the parameters behind the verdict, then further details
ParameterNos SocialIris Chat
PriceFreeFree
Rating4.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size16 MB101 MB
Age rating17+4+
DeveloperVerse Communications IncSirius Business Oy

In-app purchases

None

Nos Social

No in-app purchases

None

Iris Chat

No in-app purchases

Questions

Is Nos Social free?
Nos Social is free to download, with no in-app purchases.
Is Iris Chat free?
Iris Chat is free to download, with no in-app purchases.
Do Nos Social or Iris Chat have ads?
Neither Nos Social nor Iris Chat shows ads.
Which is updated more often, Nos Social or Iris Chat?
Nos Social ships an update monthly, and Iris Chat every 5 days. Most recently, Nos Social was updated on November 3, 2026 and Iris Chat on November 10, 2026.

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