# DooTask vs 亿方圆

The clearest difference is update cadence: DooTask at every 9 days against 亿方圆's every 10 months. DooTask also leads on device support. 亿方圆's advantage is iOS requirement (13.0 vs 16.4). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DooTask ships an update every 9 days, 亿方圆 every 10 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | DooTask | 亿方圆 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dootask/id1624855111/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 9 days** | Every 10 months |
| Monetization | Free | — |
| Size | 197 MB | 65 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 17+ |
| Developer | [Hitosea](https://appshunter.io/developer/1575158347) | [新芳 郑](https://appshunter.io/developer/1727598929) |

## What reviewers say

### DooTask

[App page](https://appshunter.io/ios/app/dootask/id1624855111)

This lightweight, open-source project management tool offers collaborative document editing, mind mapping, flowcharting, task distribution, and instant messaging. It integrates AI for task analysis and optimization, facilitating efficient team communication and project tracking across multiple platforms.

**Highlights:** AI-powered task analysis and optimization, Collaborative document editing (docs, spreadsheets, notes), Real-time team communication and group chats, Project and task management with templates, Task calendar for daily scheduling, Mind mapping and flowcharting tools, Cross-platform support

**In-app purchases:** none


### 亿方圆

[App page](https://appshunter.io/ios/app/id6478103930)

**In-app purchases:** none


## Frequently asked questions

### Is DooTask free?

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

### Is 亿方圆 free?

亿方圆 is free to download, with no in-app purchases.

### Which is updated more often, DooTask or 亿方圆?

DooTask ships an update every 9 days, and 亿方圆 every 10 months. Most recently, DooTask was updated on October 30, 2026 and 亿方圆 on October 27, 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.*