# 東大王からの挑戦状 vs バトネーター

The clearest difference is update cadence: バトネーター at every 3 days against 東大王からの挑戦状's every 3 months. 東大王からの挑戦状's advantage is device support (3 vs 1) and iOS requirement (12.5 vs 17.4). On price, ads and in-app purchases there is nothing between them.

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

東大王からの挑戦状 ships an update every 3 months, バトネーター every 3 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 東大王からの挑戦状 | バトネーター |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (22 ratings)](https://appshunter.io/ios/app/iq/id1442481744/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 228 MB | 43 MB |
| Requires iOS | **12.5** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MIKU KURAKI](https://appshunter.io/developer/1161306102) | [keigo kozuka](https://appshunter.io/developer/1629004610) |

## What reviewers say

### 東大王からの挑戦状

[App page](https://appshunter.io/ios/app/iq/id1442481744)

Test your intellect with challenging brain-training quizzes and puzzles. Solve over 150 unique riddles using your intuition and deduction skills. Can you conquer all the puzzles and prove your intelligence?

**Highlights:** Challenging brain-training quizzes, Over 150 riddle-style puzzles, Intuitive deduction gameplay, Tap-based answer input, Unlimited attempts to solve

**Features:** macOS Compatibility

**In-app purchases:** none


### バトネーター

[App page](https://appshunter.io/ios/app/id6744003667)

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

**In-app purchases:** none


## Frequently asked questions

### Is 東大王からの挑戦状 free?

東大王からの挑戦状 is free to download, with no in-app purchases.

### Is バトネーター free?

バトネーター is free to download, with no in-app purchases.

### Do 東大王からの挑戦状 or バトネーター have ads?

Both 東大王からの挑戦状 and バトネーター show ads.

### Which is updated more often, 東大王からの挑戦状 or バトネーター?

東大王からの挑戦状 ships an update every 3 months, and バトネーター every 3 days. Most recently, 東大王からの挑戦状 was updated on October 29, 2026 and バトネーター on October 30, 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.*