# Inkiostro vs MathDown

The clearest difference is price: Inkiostro at Free against MathDown's $9.99. Inkiostro also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (18.0 vs 26.0). MathDown's advantage is review sentiment (100% vs 60%) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

Inkiostro is free to download; MathDown costs $9.99 up front. Inkiostro sells 1 one-off in-app purchase. MathDown asks for nothing beyond the download.

Inkiostro ships an update weekly, MathDown every 3 weeks. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Inkiostro | MathDown |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/inkiostro-markdown-editor/id6752715912/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 19 MB | 13 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Carlo Di Giuseppe](https://appshunter.io/developer/404162454) | [Milestone Made, LLC](https://appshunter.io/developer/1476538400) |

## What reviewers say

### Inkiostro

[App page](https://appshunter.io/ios/app/inkiostro-markdown-editor/id6752715912)

A distraction-free Markdown editor for Apple devices. Organize files with color labels and tags, and write efficiently with a comprehensive toolbar and live preview. Syncs automatically via iCloud Drive.

**Highlights:** Color Labels for files and folders, Custom tags for organization, Complete Markdown toolbar, Live preview with multiple themes, Focus and Typewriter modes, Native iCloud Drive sync, External folder support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inkiostro Pro | $19.99 | one-time |


### MathDown

[App page](https://appshunter.io/ios/app/mathdown-markdown-latex-docs/id6757225154)

Create markdown documents with live LaTeX math rendering. Define variables and functions, and enjoy automatic algebraic simplification for beautifully typeset equations. Perfect for math notes, homework, and tutorials.

**Highlights:** Live LaTeX math rendering, Define and reuse variables, Create and evaluate functions, Automatic algebraic simplification, Full LaTeX support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Inkiostro free?

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

### Is MathDown free?

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

### Do Inkiostro or MathDown have ads?

Neither Inkiostro nor MathDown shows ads.

### Which is updated more often, Inkiostro or MathDown?

Inkiostro ships an update weekly, and MathDown every 3 weeks. Most recently, Inkiostro was updated on September 28, 2026 and MathDown on September 9, 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.*