Nos Social vs keychat.io
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Create and discover communities
- Discuss shared interests
- Drive social change
- Make new friends
- Decentralized protocol (Nostr)
- Own your account, feed, and connections
Read full descriptionHide 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.
keychat.io
This app offers a secure platform for communication and digital asset management. It integrates a sovereign identity system, Bitcoin wallet, and a secure chat function, alongside a marketplace for mini applications.
- Sovereign IDs
- Bitcoin Wallet
- Secure Chat
- Mini Apps marketplace
- Agent integration
Read full descriptionHide full description
Keychat is the super app for Humans and Agents. Sovereign IDs, Bitcoin Wallet, Secure Chat, Mini Apps — all in Keychat.
Screenshots
Verdict
The clearest difference is rating: keychat.io at 5.0 against Nos Social's 4.0. keychat.io also leads on update cadence (every 10 days vs monthly) and iOS requirement (15.6 vs 17.0). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
keychat.io holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.
Nos Social ships an update monthly, keychat.io every 10 days. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.
| Parameter | Nos Social | keychat.io |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) | 5.0 (2 ratings) — better |
| Number of ratings | 3 — better | 2 |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 16 MB | 99 MB |
| Age rating | 17+ | 17+ |
| Developer | Verse Communications Inc | KEYME PTE. LTD. |
Customer experience
Nos Social
keychat.io
In-app purchases
Nos Social
No in-app purchases
keychat.io
No in-app purchases
