# 东信达OA vs Metion

The clearest difference is in-app purchases: 东信达OA at none against Metion's 3. 东信达OA also leads on iOS requirement (12.0 vs 15.0). Metion's advantage is update cadence (fortnightly vs every 3 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Metion sells 3 in-app purchases, starting at $0.99 per month. 东信达OA asks for nothing beyond the download.

东信达OA ships an update every 3 months, Metion fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 东信达OA | Metion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (46 ratings)](https://appshunter.io/ios/app/metion-markdown-notes/id1530965242/reviews)** |
| Number of ratings | — | **46** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 65 MB | 95 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Dongxinda Computer Technology Development Co., Ltd](https://appshunter.io/developer/1260538602) | [Hangzhou Quanduan Technology Co., Ltd.](https://appshunter.io/developer/1483142209) |

## What reviewers say

### 东信达OA

[App page](https://appshunter.io/ios/app/oa/id1527249822)

**Features:** Vision Pro support

**In-app purchases:** none


### Metion

[App page](https://appshunter.io/ios/app/metion-markdown-notes/id1530965242)

This app is a notebook tool that uses Markdown for writing and allows you to build a knowledge base. It offers a focused writing experience with Zen Mode, supports Git for data synchronization, and can export notes in various formats like PDF and mindmaps.

**Highlights:** Markdown writing support, Knowledge base creation, Zen Mode for focused writing, Open filesystem and data freedom, Built-in Git integration, Export to PDF, image, and mindmap, Keyboard shortcut support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 订阅公众号图片上传中转 | $0.99 | per month |
| Subscribe Pro Extensions | $6.99 | per year |
| Standard Edition (iOS+iPadOS) | $17.99 | one-time |

**What reviewers like**

- ✨ Seamless integration with Apple ecosystem
- ✍️ Great writing experience
- 💡 Promising features
- 🎨 Minimalist and aesthetic design
- 🚀 Enhances productivity

**What reviewers complain about**

- 🐛 Frequent bugs and crashes
- 📱 Not optimized for phones
- 🗂️ Limited free version features
- 🎨 UI issues and design flaws
- ❌ Syncing problems

**Reported bugs**

- Git sync not working
- iCloud folder cannot be specified
- Writing statistics not visible or crashing
- Custom file sorting not working
- New file creation bug (text pushed up)

**Requested features**

- Optimize for phone usage
- Add Windows version
- Improve Git sync functionality
- Allow specifying iCloud folder
- Restore writing statistics feature


## Frequently asked questions

### Is 东信达OA free?

东信达OA is free to download, with no in-app purchases.

### Is Metion free?

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

### Do 东信达OA or Metion have ads?

Neither 东信达OA nor Metion shows ads.

### Which is updated more often, 东信达OA or Metion?

东信达OA ships an update every 3 months, and Metion fortnightly. Most recently, 东信达OA was updated on November 3, 2026 and Metion 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.*