# Whale training vs あたまのわるい ひとしごと

The clearest difference is in-app purchases: Whale training at none against あたまのわるい ひとしごと's 3. あたまのわるい ひとしごと's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. あたまのわるい ひとしごと sells 3 one-off in-app purchases. Whale training asks for nothing beyond the download.

Whale training ships an update every 6 weeks, あたまのわるい ひとしごと every 2 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Whale training | あたまのわるい ひとしごと |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/whale-training/id1549936471/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 178 MB | 190 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M kajimura](https://appshunter.io/developer/1138663828) | [Wataru Shiga](https://appshunter.io/developer/1651071224) |

## What reviewers say

### Whale training

[App page](https://appshunter.io/ios/app/whale-training/id1549936471)

Care for a virtual pet whale, feeding it fish and cleaning its tank. Enjoy a peaceful viewing mode, take photos, and track your whale's growth. Perfect for those who love marine life or miss aquarium visits.

**Highlights:** Virtual whale care, Feeding mechanics, Viewing mode, Photography, Pet growth tracking, SNS sharing

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

**In-app purchases:** none


### あたまのわるい ひとしごと

[App page](https://appshunter.io/ios/app/id6443962871)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 木の葉(有償)300 | $0.99 | one-time |
| 木の葉(有償)1000 | $2.99 | one-time |
| 木の葉(有償)3500 | $9.99 | one-time |


## Frequently asked questions

### Is Whale training free?

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

### Is あたまのわるい ひとしごと free?

あたまのわるい ひとしごと is free to download, with in-app purchases available.

### Do Whale training or あたまのわるい ひとしごと have ads?

Whale training shows ads; あたまのわるい ひとしごと does not.

### Which is updated more often, Whale training or あたまのわるい ひとしごと?

Whale training ships an update every 6 weeks, and あたまのわるい ひとしごと every 2 weeks. Most recently, Whale training was updated on October 21, 2026 and あたまのわるい ひとしごと 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.*