# Thread Mark vs Simpli

The clearest difference is in-app purchases: Simpli at none against Thread Mark's 2. Simpli also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). Thread Mark's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price there is nothing between them.

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

Thread Mark ships an update fortnightly, Simpli every 2 days. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Thread Mark | Simpli |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 49 MB | 41 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Koya Kurauchi](https://appshunter.io/developer/1887146796) | [MARIE MORIKAGE](https://appshunter.io/developer/1896645636) |

## 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 |


### Simpli

[App page](https://appshunter.io/ios/app/simpli-write-and-clear/id6782609457)

**Features:** macOS Compatibility, 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 Simpli free?

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

### Do Thread Mark or Simpli have ads?

Thread Mark shows ads; Simpli does not.

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

Thread Mark ships an update fortnightly, and Simpli every 2 days. Most recently, Thread Mark was updated on October 25, 2026 and Simpli on October 17, 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.*