# 要事四象限 vs TaskTracker

The clearest difference is price: TaskTracker at Free against 要事四象限's $0.99. TaskTracker also leads on device support. On in-app purchases and iOS requirement there is nothing between them.

TaskTracker is free to download; 要事四象限 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 要事四象限 | TaskTracker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 33 months | — |
| Size | 17 MB | 3 MB |
| Requires iOS | **15.6** | 16 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [超 孟](https://appshunter.io/developer/666754845) | [Dhirajlal Zalavadiya](https://appshunter.io/developer/1815204704) |

## What reviewers say

### 要事四象限

[App page](https://appshunter.io/ios/app/id6448916763)

**In-app purchases:** none


### TaskTracker

[App page](https://appshunter.io/ios/app/tasktracker-to-do-and-notes/id6747022224)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 要事四象限 free?

要事四象限 costs $0.99, with no in-app purchases.

### Is TaskTracker free?

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

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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.*