# Telosnex vs Chatmark

The clearest difference is device support: Chatmark at 2 against Telosnex's —. Telosnex's advantage is iOS requirement (12.0 vs 16). On price 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.

## The numbers

| Metric | Telosnex | Chatmark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 135 MB | 27 MB |
| Requires iOS | **12.0** | 16 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Telosnex Inc.](https://appshunter.io/developer/1738843339) | [Taeeun Kim](https://appshunter.io/developer/1580920574) |

## What reviewers say

### Telosnex

[App page](https://appshunter.io/ios/app/telosnex/id6480379911)

**In-app purchases:** none


### Chatmark

[App page](https://appshunter.io/ios/app/chatmark/id6768804618)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Telosnex free?

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

### Is Chatmark free?

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

---

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