# Japan Spot the Difference vs 間違い探し100：テーマパック

The clearest difference is in-app purchases: Japan Spot the Difference at none against 間違い探し100：テーマパック's 2. Japan Spot the Difference also leads on update cadence (every 2 days vs every 9 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. 間違い探し100：テーマパック sells 2 one-off in-app purchases. Japan Spot the Difference asks for nothing beyond the download.

Japan Spot the Difference ships an update every 2 days, 間違い探し100：テーマパック every 9 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Japan Spot the Difference | 間違い探し100：テーマパック |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 78 MB | 85 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BEAK,K.K.](https://appshunter.io/developer/1808079760) | [Shin Onoshima](https://appshunter.io/developer/1803371608) |

## What reviewers say

### Japan Spot the Difference

[App page](https://appshunter.io/ios/app/japan-spot-the-difference/id6751223880)

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

**In-app purchases:** none


### 間違い探し100：テーマパック

[App page](https://appshunter.io/ios/app/100/id6785327387)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100問解放 | $1.99 | one-time |
| 森のどうぶつ100問パック | $1.99 | one-time |


## Frequently asked questions

### Is Japan Spot the Difference free?

Japan Spot the Difference is free to download, with no in-app purchases.

### Is 間違い探し100：テーマパック free?

間違い探し100：テーマパック is free to download, with in-app purchases available.

### Do Japan Spot the Difference or 間違い探し100：テーマパック have ads?

Both Japan Spot the Difference and 間違い探し100：テーマパック show ads.

### Which is updated more often, Japan Spot the Difference or 間違い探し100：テーマパック?

Japan Spot the Difference ships an update every 2 days, and 間違い探し100：テーマパック every 9 days. Most recently, Japan Spot the Difference was updated on October 30, 2026 and 間違い探し100：テーマパック on October 24, 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.*