# Otetsudai vs おてつだいきろく

The clearest difference is ads: Otetsudai at none against おてつだいきろく's shown. おてつだいきろく's advantage is update cadence (every 2 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Otetsudai sells 4 in-app purchases, starting at $9.99 per year and おてつだいきろく sells 3 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

Otetsudai ships an update monthly, おてつだいきろく every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Otetsudai | おてつだいきろく |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Size | 37 MB | 49 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LUDICROUS Incorporated](https://appshunter.io/developer/1833415050) | [Takuya Fujiwara](https://appshunter.io/developer/1770059454) |

## What reviewers say

### Otetsudai

[App page](https://appshunter.io/ios/app/otetsudai/id6762424113)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Plan | $9.99 | per year |
| Small Tip | $2.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


### おてつだいきろく

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

**Features:** macOS Compatibility, Vision Pro 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 Otetsudai free?

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

### 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 Otetsudai or おてつだいきろく have ads?

おてつだいきろく shows ads; Otetsudai does not.

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

Otetsudai ships an update monthly, and おてつだいきろく every 2 days. Most recently, Otetsudai was updated on October 25, 2026 and おてつだいきろく on October 25, 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.*