# Matrix ToDo vs QuadTask

The clearest difference is ads: QuadTask at none against Matrix ToDo's shown. QuadTask also leads on update cadence (every 2 days vs fortnightly) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Matrix ToDo sells 3 in-app purchases, starting at $1.99 per month and QuadTask sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Matrix ToDo ships an update fortnightly, QuadTask every 2 days. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Matrix ToDo | QuadTask |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 60 MB | 22 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TSUBASA SATO](https://appshunter.io/developer/1859532220) | [Tomohiko Yasui](https://appshunter.io/developer/1858745695) |

## What reviewers say

### Matrix ToDo

[App page](https://appshunter.io/ios/app/matrix-todo-adhd-planner/id6756249983)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $9.99 | per year |
| Remove Ads | $17.99 | one-time |


### QuadTask

[App page](https://appshunter.io/ios/app/quadtask-eisenhower-matrix/id6773979548)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |


## Frequently asked questions

### Is Matrix ToDo free?

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

### Is QuadTask free?

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

### Do Matrix ToDo or QuadTask have ads?

Matrix ToDo shows ads; QuadTask does not.

### Which is updated more often, Matrix ToDo or QuadTask?

Matrix ToDo ships an update fortnightly, and QuadTask every 2 days. Most recently, Matrix ToDo was updated on October 2, 2026 and QuadTask on October 1, 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.*