# 政治経済の王様 vs AI Physics Explanation

The clearest difference is update cadence: 政治経済の王様 at every 3 weeks against AI Physics Explanation's every 6 weeks. 政治経済の王様 also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 政治経済の王様 sells 3 in-app purchases, starting at $3.49 per month and AI Physics Explanation sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

政治経済の王様 ships an update every 3 weeks, AI Physics Explanation every 6 weeks. The most recent releases landed on September 19, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | 政治経済の王様 | AI Physics Explanation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 54.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 138 MB | 20 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HANAUTA INC.](https://appshunter.io/developer/492009717) | [SPARKLE AND, K.K.](https://appshunter.io/developer/1572402899) |

## What reviewers say

### 政治経済の王様

[App page](https://appshunter.io/ios/app/id1544902847)

Learn politics and economics through fun, quiz-style questions. This app offers over 3000 questions covering high school and university entrance exam material. Study efficiently in short sessions and enjoy game-like progression with rewards.

**Highlights:** Over 3000 quiz questions, Q/A and multiple-choice formats, Short study sessions, Game-like progression, Exam preparation focus, Gift rewards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特訓プラン | $3.49 | per month |
| 特訓プラン | $16.99 | per 6 months |
| 特訓プラン | $26.99 | per year |


### AI Physics Explanation

[App page](https://appshunter.io/ios/app/ai-physics-explanation/id6743636113)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| MonthlySubscription | $5.99 | per month |


## Frequently asked questions

### Is 政治経済の王様 free?

政治経済の王様 is free to download, with in-app purchases available.

### Is AI Physics Explanation free?

AI Physics Explanation is free to download, with in-app purchases available.

### Do 政治経済の王様 or AI Physics Explanation have ads?

Both 政治経済の王様 and AI Physics Explanation show ads.

### Which is updated more often, 政治経済の王様 or AI Physics Explanation?

政治経済の王様 ships an update every 3 weeks, and AI Physics Explanation every 6 weeks. Most recently, 政治経済の王様 was updated on September 19, 2026 and AI Physics Explanation on August 16, 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.*