# Thread Mark vs Kihya Memo

The clearest difference is in-app purchases: Kihya Memo at none against Thread Mark's 2. Kihya Memo also leads on ads (none vs shown) and update cadence (daily vs fortnightly). Thread Mark's advantage is iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Thread Mark sells 2 one-off in-app purchases. Kihya Memo asks for nothing beyond the download.

Thread Mark ships an update fortnightly, Kihya Memo daily. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Thread Mark | Kihya Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Size | 49 MB | 33 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Koya Kurauchi](https://appshunter.io/developer/1887146796) | [Kihya](https://appshunter.io/developer/1654446048) |

## 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 |


### Kihya Memo

[App page](https://appshunter.io/ios/app/kihya-memo-notes-and-markdown/id6800992871)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Thread Mark free?

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

### Is Kihya Memo free?

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

### Do Thread Mark or Kihya Memo have ads?

Thread Mark shows ads; Kihya Memo does not.

### Which is updated more often, Thread Mark or Kihya Memo?

Thread Mark ships an update fortnightly, and Kihya Memo daily. Most recently, Thread Mark was updated on October 3, 2026 and Kihya Memo on October 18, 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.*