# Thread Mark vs Mdora

The clearest difference is ads: Mdora at none against Thread Mark's shown. Thread Mark's advantage is update cadence (fortnightly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Thread Mark sells 2 one-off in-app purchases and Mdora sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Thread Mark ships an update fortnightly, Mdora every 3 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Thread Mark | Mdora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 49 MB | 27 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koya Kurauchi](https://appshunter.io/developer/1887146796) | [TECNO BLOCKS FOR IT'S OWNER BAHAA EHAB ELDEN ABDULMOLLY MOHAMED](https://appshunter.io/developer/1205260589) |

## What reviewers say

### Thread Mark

[App page](https://appshunter.io/ios/app/thread-mark-markdown-notes/id6775019899)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy the Developer a Coffee | $2.99 | one-time |
| ThreadMark Pro | $9.99 | one-time |


### Mdora

[App page](https://appshunter.io/ios/app/mdora-markdown-file-reader/id6777926146)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Saves | $2.99 | per month |


## Frequently asked questions

### Is Thread Mark free?

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

### Is Mdora free?

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

### Do Thread Mark or Mdora have ads?

Thread Mark shows ads; Mdora does not.

### Which is updated more often, Thread Mark or Mdora?

Thread Mark ships an update fortnightly, and Mdora every 3 months. Most recently, Thread Mark was updated on October 3, 2026 and Mdora on October 7, 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.*