# おやじ観察キット vs トドウフケン・ワカルカナ

The clearest difference is ads: おやじ観察キット at none against トドウフケン・ワカルカナ's shown. おやじ観察キット also leads on update cadence (every 3 weeks vs every 12 months) and iOS requirement (7.0 vs 11.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

おやじ観察キット ships an update every 3 weeks, トドウフケン・ワカルカナ every 12 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | おやじ観察キット | トドウフケン・ワカルカナ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/id637514384/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 34.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Size | 104 MB | 44 MB |
| Requires iOS | **7.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Kyoraku Pictures inc](https://appshunter.io/developer/1838652835) | [Satoru Higuchi](https://appshunter.io/developer/1114844580) |

## What reviewers say

### おやじ観察キット

[App page](https://appshunter.io/ios/app/id637514384)

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

**In-app purchases:** none


### トドウフケン・ワカルカナ

[App page](https://appshunter.io/ios/app/id1667070623)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is おやじ観察キット free?

おやじ観察キット is free to download, with no in-app purchases.

### Is トドウフケン・ワカルカナ free?

トドウフケン・ワカルカナ is free to download, with no in-app purchases.

### Do おやじ観察キット or トドウフケン・ワカルカナ have ads?

トドウフケン・ワカルカナ shows ads; おやじ観察キット does not.

### Which is updated more often, おやじ観察キット or トドウフケン・ワカルカナ?

おやじ観察キット ships an update every 3 weeks, and トドウフケン・ワカルカナ every 12 months. Most recently, おやじ観察キット was updated on November 1, 2026 and トドウフケン・ワカルカナ on November 7, 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.*