# Matrix ToDo vs 日付計算

The clearest difference is price: Matrix ToDo at Free against 日付計算's $0.99. Matrix ToDo also leads on update cadence (fortnightly vs every 4 months). 日付計算's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Matrix ToDo is free to download; 日付計算 costs $0.99 up front. Matrix ToDo sells 3 in-app purchases, starting at $1.99 per month and 日付計算 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Matrix ToDo ships an update fortnightly, 日付計算 every 4 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Matrix ToDo | 日付計算 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 60 MB | 10 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TSUBASA SATO](https://appshunter.io/developer/1859532220) | [SMART BIT, K.K.](https://appshunter.io/developer/1896559487) |

## 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 |


### 日付計算

[App page](https://appshunter.io/ios/app/id6776508989)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全機能アンロック | $2.99 | one-time |


## Frequently asked questions

### Is Matrix ToDo free?

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

### Is 日付計算 free?

日付計算 costs $0.99, and also offers in-app purchases.

### Do Matrix ToDo or 日付計算 have ads?

Matrix ToDo shows ads; 日付計算 does not.

### Which is updated more often, Matrix ToDo or 日付計算?

Matrix ToDo ships an update fortnightly, and 日付計算 every 4 months. Most recently, Matrix ToDo was updated on October 25, 2026 and 日付計算 on October 24, 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.*