# Matrix ToDo vs TRIX

The clearest difference is in-app purchases: TRIX at none against Matrix ToDo's 3. TRIX also leads on ads (none vs shown) and update cadence (weekly vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Matrix ToDo sells 3 in-app purchases, starting at $1.99 per month. TRIX asks for nothing beyond the download.

Matrix ToDo ships an update fortnightly, TRIX weekly. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Matrix ToDo | TRIX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Size | 60 MB | 27 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TSUBASA SATO](https://appshunter.io/developer/1859532220) | [Wooyoung Kim](https://appshunter.io/developer/1879266816) |

## 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 |


### TRIX

[App page](https://appshunter.io/ios/app/trix-eisenhower-task-planner/id6760659226)

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

**In-app purchases:** none


## Frequently asked questions

### Is Matrix ToDo free?

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

### Is TRIX free?

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

### Do Matrix ToDo or TRIX have ads?

Matrix ToDo shows ads; TRIX does not.

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

Matrix ToDo ships an update fortnightly, and TRIX weekly. Most recently, Matrix ToDo was updated on October 19, 2026 and TRIX on October 13, 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.*