# Todo Matrix vs Quadrant Task Manager

The clearest difference is ads: Todo Matrix at none against Quadrant Task Manager's shown. Todo Matrix also leads on iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Todo Matrix | Quadrant Task Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 6 days |
| Size | 54 MB | 20 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NetSofters LLP](https://appshunter.io/developer/1693984486) | [Zhegang Xu](https://appshunter.io/developer/1710880748) |

## What reviewers say

### Todo Matrix

[App page](https://appshunter.io/ios/app/todo-matrix-task-reminder/id6745590207)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quadrant Task Manager

[App page](https://appshunter.io/ios/app/quadrant-task-manager/id6749241530)

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

**In-app purchases:** none


## Frequently asked questions

### Is Todo Matrix free?

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

### Is Quadrant Task Manager free?

Quadrant Task Manager is free to download, with no in-app purchases.

### Do Todo Matrix or Quadrant Task Manager have ads?

Quadrant Task Manager shows ads; Todo Matrix does not.

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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.*