# 天才求む2！~脳トレ謎解きIQパズルクイズ~ vs 謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー

The clearest difference is rating: 謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー at 5.0 against 天才求む2！~脳トレ謎解きIQパズルクイズ~'s 4.0. 謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー also leads on monetization model (free vs ad-supported) and iOS requirement (6.0 vs 15.6). 天才求む2！~脳トレ謎解きIQパズルクイズ~'s advantage is device support. On price, ratings volume 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.

謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | 天才求む2！~脳トレ謎解きIQパズルクイズ~ | 謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/2iq/id1095719065/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/9/id1119194358/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 35.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Ad-supported | **Free** |
| Size | 12 MB | 32 MB |
| Requires iOS | 15.6 | **6.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 9+ |
| Developer | [Ikue Konno](https://appshunter.io/developer/971968281) | [Jammsworks Inc.](https://appshunter.io/developer/1080532994) |

## What reviewers say

### 天才求む2！~脳トレ謎解きIQパズルクイズ~

[App page](https://appshunter.io/ios/app/2iq/id1095719065)

A challenging puzzle game designed for those who believe they are geniuses. It features 100 difficult riddles and IQ tests, offering a fun way to pass the time and test your intellect. Recommended for fans of riddles and brain teasers.

**Highlights:** 100 challenging riddles, IQ tests, Suitable for time-killing, Riddle and brain teaser genre, Free to play

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

**In-app purchases:** none


### 謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー

[App page](https://appshunter.io/ios/app/9/id1119194358)

Embark on a mystery adventure on a deserted island to find your way home. Solve over 100 puzzles, collect keywords, and use points for hints to progress through increasingly challenging islands and uncover the island's secrets.

**Highlights:** Over 100 challenging puzzles, Progress through islands by solving riddles, Collect keywords and points, Use points for hints, Share puzzles for help, View answers when stuck, Revisit previous islands

**In-app purchases:** none


## Frequently asked questions

### Is 天才求む2！~脳トレ謎解きIQパズルクイズ~ free?

天才求む2！~脳トレ謎解きIQパズルクイズ~ is free to download, with no in-app purchases.

### Is 謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー free?

謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー is free to download, with no in-app purchases.

### Which has better reviews, 天才求む2！~脳トレ謎解きIQパズルクイズ~ or 謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー?

謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー is rated higher. 天才求む2！~脳トレ謎解きIQパズルクイズ~ averages 4.0 out of 5 from 1 ratings, while 謎解き ~孤島に秘めし9つの手紙~ 脱出ゲーム風推理アドベンチャー averages 5.0 from 2 ratings.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*