# MarkDeck vs Chatmark

The clearest difference is in-app purchases: Chatmark at none against MarkDeck's 3. Chatmark also leads on ads (none vs shown). MarkDeck's advantage is update cadence (every 2 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. MarkDeck sells 3 in-app purchases, starting at $2.99 per month. Chatmark asks for nothing beyond the download.

MarkDeck ships an update every 2 days, Chatmark every 6 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MarkDeck | Chatmark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Size | 95 MB | 27 MB |
| Requires iOS | 16.0 | 16 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeisson Segura](https://appshunter.io/developer/1880400509) | [Taeeun Kim](https://appshunter.io/developer/1580920574) |

## What reviewers say

### MarkDeck

[App page](https://appshunter.io/ios/app/markdeck-pdf-epub-md-reader/id6759819036)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MarkDeck Pro Monthly | $2.99 | per month |
| MarkDeck Pro Annual | $24.99 | per year |
| MarkDeck Pro Lifetime | $44.99 | one-time |


### Chatmark

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MarkDeck free?

MarkDeck is free to download, with in-app purchases available.

### Is Chatmark free?

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

### Do MarkDeck or Chatmark have ads?

MarkDeck shows ads; Chatmark does not.

### Which is updated more often, MarkDeck or Chatmark?

MarkDeck ships an update every 2 days, and Chatmark every 6 weeks. Most recently, MarkDeck was updated on October 8, 2026 and Chatmark on October 1, 2026.

---

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