# iA Writer vs One Markdown

The clearest difference is price: One Markdown at Free against iA Writer's $19.99. One Markdown also leads on review sentiment (82% vs 73%). iA Writer's advantage is in-app purchases (none vs 3) and update cadence (every 2 weeks vs monthly). On rating, ads, device support and iOS requirement there is nothing between them.

One Markdown is free to download; iA Writer costs $19.99 up front. One Markdown sells 3 in-app purchases, starting at $3.99 per year. iA Writer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for iA Writer against 4.6 for One Markdown. That said, the two scores are not equally well evidenced: iA Writer has 1.5K ratings behind it against 151, so its average is the more settled of the two. Written reviews are what separate them: 73% of iA Writer's written reviews are positive against 82% of One Markdown's.

iA Writer ships an update every 2 weeks, One Markdown monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iA Writer | One Markdown |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.6 (1.5K ratings)](https://appshunter.io/ios/app/ia-writer-get-focused/id775737172/reviews) | **[4.6 (151 ratings)](https://appshunter.io/ios/app/one-markdown/id1507139439/reviews)** |
| Number of ratings | **1.5K** | 151 |
| Positive reviews | 73.1% of reviews | **82.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#29** | — |
| Size | 70 MB | 53 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Information Architects AG](https://appshunter.io/developer/775737175) | [禄海 区](https://appshunter.io/developer/954188947) |

## What reviewers say

### iA Writer

[App page](https://appshunter.io/ios/app/ia-writer-get-focused/id775737172)

**Currently charting:** #29 Top Paid · Productivity (US App Store)

This writing application provides a clean, distraction-free environment to focus on your words. It offers features like Focus Mode to dim distractions, plain text writing with HTML preview, and customizable keyboard layouts. Organize and export your documents in various formats.

**Highlights:** Distraction-free writing environment, Focus Mode for sentence/paragraph highlighting, Plain text writing with HTML preview, Document search, sort, and cloud syncing, Customizable keyboard layouts, Export to WordPress, Medium, Word, PDF, Inverted light-on-dark mode

**Features:** iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 🚀 Distraction-free writing experience
- 👍 Elegant and minimalist design
- 💡 Helpful syntax highlighting and formatting tools
- 🚀 Seamless sync across devices
- 👍 Reliable and stable performance

**What reviewers complain about**

- 🐛 Occasional crashes and sync issues
- 🔒 Limited cloud storage integration options
- 👎 Lack of advanced organization and navigation features
- 👎 Subpar text selection and cursor control
- 👎 Dated app icon and visual design

**Reported bugs**

- Crashes when opening certain files
- Sync issues leading to data loss
- Formatting problems when exporting to other formats

**Requested features**

- Improved cloud storage integration (Dropbox, Google Drive, etc.)
- Enhanced file management and organization tools
- Better text selection and cursor control
- More customization options for appearance and layout
- Integrated outline/table of contents view


### One Markdown

[App page](https://appshunter.io/ios/app/one-markdown/id1507139439)

A fast and versatile editor for plain text, Markdown, and Textbundle formats. It offers extensive Markdown syntax support, image and formula previews, customizable themes, and convenient editing tools.

**Highlights:** CommonMark and GFM syntax support, Image and formula previews, Customizable themes, Markdown table generation, Outline and word count, Editor & Preview mode

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Markdown Yearly Subscribe | $3.99 | per year |
| One Markdown for Mac | $9.99 | one-time |
| One Markdown for  iPhone/iPad | $9.99 | one-time |


## Frequently asked questions

### Is iA Writer free?

iA Writer costs $19.99, with no in-app purchases.

### Is One Markdown free?

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

### Which has better reviews, iA Writer or One Markdown?

One Markdown is rated higher. iA Writer averages 4.6 out of 5 from 1.5K ratings, while One Markdown averages 4.6 from 151 ratings.

### Do iA Writer or One Markdown have ads?

Neither iA Writer nor One Markdown shows ads.

### Which is updated more often, iA Writer or One Markdown?

iA Writer ships an update every 2 weeks, and One Markdown monthly. Most recently, iA Writer was updated on November 1, 2026 and One Markdown on November 3, 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.*