# 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ vs 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー

The clearest difference is rating: 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー at 5.0 against 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~'s 4.5. 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment, ratings volume and update cadence 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 ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 41% of 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~'s written reviews are positive against 39% of 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー's, so the app with the better star average is not the one people write more warmly about.

大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ ships an update every 10 days, 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ | 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/2iq/id1115273015/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1126806176/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | **41.4% of reviews** | 39.5% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 12 MB | 29 MB |
| Requires iOS | 15.6 | **6.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Ikue Konno](https://appshunter.io/developer/971968281) | [Jammsworks Inc.](https://appshunter.io/developer/1080532994) |

## What reviewers say

### 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~

[App page](https://appshunter.io/ios/app/2iq/id1115273015)

A brain training app designed for adults to sharpen their minds with a variety of riddles. It offers 100 questions ranging from easy to challenging, perfect for passing the time and stimulating your intellect.

**Highlights:** Brain training for adults, 100 riddle questions, Varied difficulty levels, IQ and cipher quizzes, Time-killing entertainment

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

**In-app purchases:** none


### 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー

[App page](https://appshunter.io/ios/app/id1126806176)

Unravel a mystery in a creepy town by solving over 100 puzzles. Progress through a compelling story by answering questions, using clues, and gathering keywords. Hints and a solution option are available if you get stuck.

**Highlights:** Over 100 challenging puzzles, Story progression with keywords, Hint system for assistance, Ability to revisit previous locations, Clue sharing with friends, Option to reveal answers

**In-app purchases:** none


## Frequently asked questions

### Is 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ free?

大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ is free to download, with no in-app purchases.

### Is 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー free?

謎解き ~残された遺書と亡者達~ 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, 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ or 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー?

謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー is rated higher. 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ averages 4.5 out of 5 from 2 ratings, while 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー averages 5.0 from 2 ratings.

### Do 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ or 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー have ads?

大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ shows ads; 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー does not.

### Which is updated more often, 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ or 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー?

大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ ships an update every 10 days, and 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー every 2 weeks. Most recently, 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ was updated on October 29, 2026 and 謎解き ~残された遺書と亡者達~ 脱出ゲーム風推理アドベンチャー 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.*