# SANTAKU vs 豪華寝台列車

The clearest difference is in-app purchases: SANTAKU 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 3 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. SANTAKU asks for nothing beyond the download.

SANTAKU ships an update every 3 months, 豪華寝台列車 every 10 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SANTAKU | 豪華寝台列車 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 112 MB | 44 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [FUKUROU](https://appshunter.io/developer/1603805098) | [NEXT INNOVATION, Kabushiki Kaisha](https://appshunter.io/developer/6794563147) |

## What reviewers say

### SANTAKU

[App page](https://appshunter.io/ios/app/santaku/id1532366079)

Engage your brain with a simple 3-choice puzzle game. This app diagnoses your brain's condition through two types of puzzles. Just find and tap the correct puzzle to play and stimulate your mind.

**Highlights:** 3-choice puzzle gameplay, Brain condition diagnosis, Simple tap controls, Brain activation through play, Quick mental exercise

**Features:** macOS Compatibility

**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 SANTAKU free?

SANTAKU 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 SANTAKU or 豪華寝台列車 have ads?

SANTAKU shows ads; 豪華寝台列車 does not.

### Which is updated more often, SANTAKU or 豪華寝台列車?

SANTAKU ships an update every 3 months, and 豪華寝台列車 every 10 days. Most recently, SANTAKU was updated on October 24, 2026 and 豪華寝台列車 on October 21, 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.*