# Kosshi Outliner vs Mandrill

The clearest difference is price: Kosshi Outliner at Free against Mandrill's $4.99. Kosshi Outliner also leads on iOS requirement (17.0 vs 26.0). Mandrill's advantage is in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

Kosshi Outliner is free to download; Mandrill costs $4.99 up front. Kosshi Outliner sells 1 one-off in-app purchase. Mandrill asks for nothing beyond the download.

Kosshi Outliner ships an update every 3 days, Mandrill weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Kosshi Outliner | Mandrill |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kosshi-outliner/id6759483880/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free | — |
| Size | 30 MB | 3 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Junichi Sato](https://appshunter.io/developer/1617496266) | [Vandan Desai](https://appshunter.io/developer/1605692733) |

## What reviewers say

### Kosshi Outliner

[App page](https://appshunter.io/ios/app/kosshi-outliner/id6759483880)

This native outliner app allows you to organize thoughts with a hierarchical structure, zoom into specific sections, and format text using Markdown. It supports images, sketches, internal links, and reminders, with seamless iCloud sync across Apple devices.

**Highlights:** Hierarchical outlining with indentation, Zoom into specific rows, Markdown formatting, Image and file embedding, Apple Pencil sketches, Internal linking, Reminders and calendar sync

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kosshi Outliner | $24.99 | one-time |


### Mandrill

[App page](https://appshunter.io/ios/app/mandrill-markdown-editor/id6775038639)

**In-app purchases:** none


## Frequently asked questions

### Is Kosshi Outliner free?

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

### Is Mandrill free?

Mandrill costs $4.99, with no in-app purchases.

### Do Kosshi Outliner or Mandrill have ads?

Neither Kosshi Outliner nor Mandrill shows ads.

### Which is updated more often, Kosshi Outliner or Mandrill?

Kosshi Outliner ships an update every 3 days, and Mandrill weekly. Most recently, Kosshi Outliner was updated on October 24, 2026 and Mandrill on October 24, 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.*