# StrataWrite vs Thread Mark

The clearest difference is price: Thread Mark at Free against StrataWrite's $9.99. Thread Mark also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 26.0). StrataWrite's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Thread Mark is free to download; StrataWrite costs $9.99 up front. Thread Mark sells 2 one-off in-app purchases. StrataWrite asks for nothing beyond the download.

StrataWrite ships an update every 2 months, Thread Mark fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | StrataWrite | Thread Mark |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 147 MB | 49 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stance Hurst](https://appshunter.io/developer/1823678988) | [Koya Kurauchi](https://appshunter.io/developer/1887146796) |

## What reviewers say

### StrataWrite

[App page](https://appshunter.io/ios/app/stratawrite/id6748252736)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is StrataWrite free?

StrataWrite costs $9.99, with no in-app purchases.

### Is Thread Mark free?

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

### Do StrataWrite or Thread Mark have ads?

Thread Mark shows ads; StrataWrite does not.

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

StrataWrite ships an update every 2 months, and Thread Mark fortnightly. Most recently, StrataWrite was updated on November 5, 2026 and Thread Mark on October 31, 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.*