# おやじ観察キット vs クイズ for 桃源暗鬼

The clearest difference is update cadence: クイズ for 桃源暗鬼 at every 9 days against おやじ観察キット's every 3 weeks. おやじ観察キット's advantage is iOS requirement (7.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. おやじ観察キット sells 3 one-off in-app purchases and クイズ for 桃源暗鬼 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

おやじ観察キット ships an update every 3 weeks, クイズ for 桃源暗鬼 every 9 days. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | おやじ観察キット | クイズ for 桃源暗鬼 |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 104 MB | 43 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Kyoraku Pictures inc](https://appshunter.io/developer/1838652835) | [takamoto sakai](https://appshunter.io/developer/1896195459) |

## 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DP追加 | $0.99 | one-time |
| DP追加 | $1.99 | one-time |
| DP追加 | $2.99 | one-time |


### クイズ for 桃源暗鬼

[App page](https://appshunter.io/ios/app/for/id6793126798)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解説フル解放（買い切り） | $1.99 | one-time |


## 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 in-app purchases available.

### Is クイズ for 桃源暗鬼 free?

クイズ for 桃源暗鬼 is free to download, with in-app purchases available.

### Do おやじ観察キット or クイズ for 桃源暗鬼 have ads?

Neither おやじ観察キット nor クイズ for 桃源暗鬼 shows ads.

### Which is updated more often, おやじ観察キット or クイズ for 桃源暗鬼?

おやじ観察キット ships an update every 3 weeks, and クイズ for 桃源暗鬼 every 9 days. Most recently, おやじ観察キット was updated on September 20, 2026 and クイズ for 桃源暗鬼 on September 17, 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.*