# Nos Social vs keychat.io

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.

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.

## The numbers

| Metric | Nos Social | keychat.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/nos-social/id1670125746/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/keychatio/id6447493752/reviews)** |
| Number of ratings | **3** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free | Free |
| Size | 16 MB | 99 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Verse Communications Inc](https://appshunter.io/developer/1454907197) | [KEYME PTE. LTD.](https://appshunter.io/developer/1681514140) |

## What reviewers say

### Nos Social

[App page](https://appshunter.io/ios/app/nos-social/id1670125746)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### keychat.io

[App page](https://appshunter.io/ios/app/keychatio/id6447493752)

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.

**Highlights:** Sovereign IDs, Bitcoin Wallet, Secure Chat, Mini Apps marketplace, Agent integration

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nos Social free?

Nos Social is free to download, with no in-app purchases.

### Is keychat.io free?

keychat.io is free to download, with no in-app purchases.

### Which has better reviews, Nos Social or keychat.io?

keychat.io is rated higher. Nos Social averages 4.0 out of 5 from 3 ratings, while keychat.io averages 5.0 from 2 ratings.

### Do Nos Social or keychat.io have ads?

Neither Nos Social nor keychat.io shows ads.

### Which is updated more often, Nos Social or keychat.io?

Nos Social ships an update monthly, and keychat.io every 10 days. Most recently, Nos Social was updated on September 9, 2026 and keychat.io on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*