# PostEth vs Convos · The Agentic Messenger

The clearest difference is in-app purchases: PostEth at none against Convos · The Agentic Messenger's 2. PostEth also leads on iOS requirement (16.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Convos · The Agentic Messenger sells 2 in-app purchases, starting at $19.99 per month. PostEth asks for nothing beyond the download.

PostEth ships an update every 4 days, Convos · The Agentic Messenger weekly. The most recent releases landed on September 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PostEth | Convos · The Agentic Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (20 ratings)](https://appshunter.io/ios/app/convos-the-agentic-messenger/id6744776535/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Free |
| Size | 48 MB | 166 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Carlos Bayona](https://appshunter.io/developer/1807715515) | [XMTP Labs](https://appshunter.io/developer/1668138863) |

## What reviewers say

### PostEth

[App page](https://appshunter.io/ios/app/posteth/id6744436656)

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

**In-app purchases:** none


### Convos · The Agentic Messenger

[App page](https://appshunter.io/ios/app/convos-the-agentic-messenger/id6744776535)

Instantly connect with others without sharing personal information like phone numbers. Messages and participants are automatically deleted after conversations end, ensuring privacy. Create a unique identity for each chat or use a quick name.

**Highlights:** No signup or phone number required, Ephemeral messages and group chats, Unique identity per conversation, Open-source and post-quantum encrypted, Scan, tap, or AirDrop to join, Dynamic and unspammable identity

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Convos Plus | $19.99 | per month |
| Convos Plus | $199.99 | per year |


## Frequently asked questions

### Is PostEth free?

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

### Is Convos · The Agentic Messenger free?

Convos · The Agentic Messenger is free to download, with in-app purchases available.

### Do PostEth or Convos · The Agentic Messenger have ads?

Neither PostEth nor Convos · The Agentic Messenger shows ads.

### Which is updated more often, PostEth or Convos · The Agentic Messenger?

PostEth ships an update every 4 days, and Convos · The Agentic Messenger weekly. Most recently, PostEth was updated on September 19, 2026 and Convos · The Agentic Messenger on October 15, 2026.

---

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