# Keybase vs AG2 Space

The clearest difference is review sentiment: AG2 Space at 100% against Keybase's 42%. AG2 Space also leads on rating (5.0 vs 3.5) and update cadence (every 5 days vs every 3 months). Keybase's advantage is ratings volume (323 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AG2 Space holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Keybase has 323 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 42% of Keybase's written reviews are positive against 100% of AG2 Space's.

Keybase ships an update every 3 months, AG2 Space every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Keybase | AG2 Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (323 ratings)](https://appshunter.io/ios/app/keybase-crypto-for-everyone/id1044461770/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ag2-space/id6788541784/reviews)** |
| Number of ratings | **323** | 4 |
| Positive reviews | 42.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 127 MB | 61 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Keybase, Inc.](https://appshunter.io/developer/1044460764) | [AG2](https://appshunter.io/developer/6788541786) |

## What reviewers say

### Keybase

[App page](https://appshunter.io/ios/app/keybase-crypto-for-everyone/id1044461770)

Securely message anyone on social media or other platforms without needing their personal contact information. All communications are end-to-end encrypted and accessible across multiple devices. This open-source platform is free and ad-free for all users.

**Highlights:** Secure messaging to social media users, End-to-end encryption, Multi-device support, Open source, Ad-free

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure communication
- 👍 Useful features like cloud storage and git repos
- 💡 Innovative crypto integration

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🔋 High battery consumption
- 👎 Lack of iPad support
- 👎 Sluggish performance

**Reported bugs**

- Login screen freezes
- Incompatible with older devices
- Messaging issues and lost chats
- Unreliable file sharing

**Requested features**

- Add iPad app support
- Improve message threading and navigation
- Integrate with more social platforms
- Add password manager functionality


### AG2 Space

[App page](https://appshunter.io/ios/app/ag2-space/id6788541784)

Secure team messaging with voice and video channels, plus AI agent collaboration. Built on the open Matrix protocol, it offers end-to-end encryption and privacy-focused push notifications. Supports multi-account usage for seamless team communication.

**Highlights:** Secure team messaging, Voice and video channels, AI agent collaboration, End-to-end encryption, Privacy-focused notifications, Multi-account support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Keybase free?

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

### Is AG2 Space free?

AG2 Space is free to download, with no in-app purchases.

### Which has better reviews, Keybase or AG2 Space?

AG2 Space is rated higher. Keybase averages 3.5 out of 5 from 323 ratings, while AG2 Space averages 5.0 from 4 ratings.

### Do Keybase or AG2 Space have ads?

Neither Keybase nor AG2 Space shows ads.

### Which is updated more often, Keybase or AG2 Space?

Keybase ships an update every 3 months, and AG2 Space every 5 days. Most recently, Keybase was updated on October 24, 2026 and AG2 Space on October 24, 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.*