# おてつだいノート vs おてつだいきろく

The clearest difference is in-app purchases: おてつだいノート at none against おてつだいきろく's 3. おてつだいノート also leads on ads (none vs shown). おてつだいきろく's advantage is update cadence (every 3 days vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. おてつだいきろく sells 3 in-app purchases, starting at $0.49 per month. おてつだいノート asks for nothing beyond the download.

おてつだいノート ships an update every 6 months, おてつだいきろく every 3 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | おてつだいノート | おてつだいきろく |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6447350605/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Size | 27 MB | 49 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tenna Churiki](https://appshunter.io/developer/1501272326) | [Takuya Fujiwara](https://appshunter.io/developer/1770059454) |

## What reviewers say

### おてつだいノート

[App page](https://appshunter.io/ios/app/id6447350605)

**Features:** macOS Compatibility

**In-app purchases:** none


### おてつだいきろく

[App page](https://appshunter.io/ios/app/id6789454597)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| こども広告オフ | $0.49 | per month |
| 広告オフ+写真アーカイブ | $0.99 | per month |
| 買切りプラン | $2.99 | one-time |


## Frequently asked questions

### Is おてつだいノート free?

おてつだいノート is free to download, with no in-app purchases.

### Is おてつだいきろく free?

おてつだいきろく is free to download, with in-app purchases available.

### Do おてつだいノート or おてつだいきろく have ads?

おてつだいきろく shows ads; おてつだいノート does not.

### Which is updated more often, おてつだいノート or おてつだいきろく?

おてつだいノート ships an update every 6 months, and おてつだいきろく every 3 days. Most recently, おてつだいノート was updated on November 3, 2026 and おてつだいきろく on November 8, 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.*