# 間違い探し 江戸時代の文化 vs Osaisen

The clearest difference is in-app purchases: 間違い探し 江戸時代の文化 at none against Osaisen's 6. Osaisen's advantage is ads (none vs shown) and update cadence (every 4 days vs every 10 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Osaisen sells 6 one-off in-app purchases. 間違い探し 江戸時代の文化 asks for nothing beyond the download.

間違い探し 江戸時代の文化 ships an update every 10 days, Osaisen every 4 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 間違い探し 江戸時代の文化 | Osaisen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 34.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 285 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Kodama](https://appshunter.io/developer/981364994) | [Kenshiro Tammachi](https://appshunter.io/developer/6809838692) |

## What reviewers say

### 間違い探し 江戸時代の文化

[App page](https://appshunter.io/ios/app/id6790281991)

Explore Edo-period Japan through beautiful ukiyo-e style illustrations. Find subtle differences between two images in this engaging puzzle game. Enjoy over 100 stages with more added regularly, perfect for a quick brain workout or a relaxing pastime.

**Highlights:** Ukiyo-e style illustrations of Edo-period Japan, Over 100 unique stages with regular updates, Intuitive tap and zoom controls, Hints and time extensions available, In-game points for hints and wallpapers, Daily bonuses and missions

**In-app purchases:** none


### Osaisen

[App page](https://appshunter.io/ios/app/osaisen/id6811047421)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| もう一度おみくじ | $0.49 | one-time |
| 賽銭 ¥100 | $0.49 | one-time |
| もう一度おみくじ 5回分 | $2.99 | one-time |
| 賽銭 ¥500 | $2.99 | one-time |
| 賽銭 ¥1,000 | $5.99 | one-time |
| 賽銭 ¥3,000 | $19.99 | one-time |


## Frequently asked questions

### Is 間違い探し 江戸時代の文化 free?

間違い探し 江戸時代の文化 is free to download, with no in-app purchases.

### Is Osaisen free?

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

### Do 間違い探し 江戸時代の文化 or Osaisen have ads?

間違い探し 江戸時代の文化 shows ads; Osaisen does not.

### Which is updated more often, 間違い探し 江戸時代の文化 or Osaisen?

間違い探し 江戸時代の文化 ships an update every 10 days, and Osaisen every 4 days. Most recently, 間違い探し 江戸時代の文化 was updated on October 31, 2026 and Osaisen 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.*