# ToDoチェックリスト vs オタ活日記

The clearest difference is iOS requirement: ToDoチェックリスト at 13.0 against オタ活日記's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ToDoチェックリスト sells 1 one-off in-app purchase and オタ活日記 sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ToDoチェックリスト ships an update every 2 weeks, オタ活日記 fortnightly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ToDoチェックリスト | オタ活日記 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 52 MB | 62 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Funeasy Soft, Inc.](https://appshunter.io/developer/647131715) | [YUGA YAMAGUCHI](https://appshunter.io/developer/6772869311) |

## What reviewers say

### ToDoチェックリスト

[App page](https://appshunter.io/ios/app/todo/id6746296657)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除 | $4.99 | one-time |


### オタ活日記

[App page](https://appshunter.io/ios/app/id6772869309)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $3.99 | per month |
| プレミアム | $11.99 | one-time |


## Frequently asked questions

### Is ToDoチェックリスト free?

ToDoチェックリスト is free to download, with in-app purchases available.

### Is オタ活日記 free?

オタ活日記 is free to download, with in-app purchases available.

### Do ToDoチェックリスト or オタ活日記 have ads?

Both ToDoチェックリスト and オタ活日記 show ads.

### Which is updated more often, ToDoチェックリスト or オタ活日記?

ToDoチェックリスト ships an update every 2 weeks, and オタ活日記 fortnightly. Most recently, ToDoチェックリスト was updated on October 22, 2026 and オタ活日記 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.*