# 脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき vs 豪華寝台列車

The clearest difference is in-app purchases: 脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき at none against 豪華寝台列車's 1. 豪華寝台列車's advantage is ads (none vs shown) and update cadence (every 10 days vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 豪華寝台列車 sells 1 one-off in-app purchase. 脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき asks for nothing beyond the download.

脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき ships an update every 8 months, 豪華寝台列車 every 10 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき | 豪華寝台列車 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6476599169/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 160 MB | 44 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kenichi Fujii](https://appshunter.io/developer/1725932598) | [NEXT INNOVATION, Kabushiki Kaisha](https://appshunter.io/developer/6794563147) |

## What reviewers say

### 脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき

[App page](https://appshunter.io/ios/app/id6476599169)

Solve intricate puzzles in a mysterious room to find five hidden keys and escape. Use your wits and collected items to uncover clues and progress through the challenge.

**Highlights:** Solve challenging puzzles, Collect five hidden keys, Explore a mysterious room, Use collected items, Tap to interact with objects

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

**In-app purchases:** none


### 豪華寝台列車

[App page](https://appshunter.io/ios/app/id6803733450)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完全版 | $3.99 | one-time |


## Frequently asked questions

### Is 脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき free?

脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき is free to download, with no in-app purchases.

### Is 豪華寝台列車 free?

豪華寝台列車 is free to download, with in-app purchases available.

### Do 脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき or 豪華寝台列車 have ads?

脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき shows ads; 豪華寝台列車 does not.

### Which is updated more often, 脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき or 豪華寝台列車?

脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき ships an update every 8 months, and 豪華寝台列車 every 10 days. Most recently, 脱出ゲーム 作者からの挑戦状：五つのカギがそろうとき was updated on November 4, 2026 and 豪華寝台列車 on November 6, 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.*