# Tokyo Train! 3 vs Sudoking

The clearest difference is price: Sudoking at Free against Tokyo Train! 3's $4.99. Sudoking also leads on update cadence (every 10 days vs every 3 weeks). Tokyo Train! 3's advantage is ads (none vs shown) and device support (4 vs 2). On in-app purchases and iOS requirement there is nothing between them.

Sudoking is free to download; Tokyo Train! 3 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tokyo Train! 3 ships an update every 3 weeks, Sudoking every 10 days. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Tokyo Train! 3 | Sudoking |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Paid | — |
| Size | 169 MB | 123 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [masahiro goto](https://appshunter.io/developer/1639656393) | [Sudoking](https://appshunter.io/developer/1724748773) |

## What reviewers say

### Tokyo Train! 3

[App page](https://appshunter.io/ios/app/tokyo-train-3/id6460975782)

Manage Japanese and Taiwanese train lines by dispatching trains to transport customers efficiently. Aim for high operating profits by balancing fares, waiting times, and departure costs. Enjoy over 50 railway lines with simple, intuitive controls.

**Highlights:** Over 50 railway lines in Japan and Taiwan, Simple brain game mechanics, Transport customers for operating profit, Manage fares and departure costs, Express and bullet train gameplay, Customizable button layout

**In-app purchases:** none


### Sudoking

[App page](https://appshunter.io/ios/app/sudoking/id6475680485)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tokyo Train! 3 free?

Tokyo Train! 3 costs $4.99, with no in-app purchases.

### Is Sudoking free?

Sudoking is free to download, with no in-app purchases.

### Do Tokyo Train! 3 or Sudoking have ads?

Sudoking shows ads; Tokyo Train! 3 does not.

### Which is updated more often, Tokyo Train! 3 or Sudoking?

Tokyo Train! 3 ships an update every 3 weeks, and Sudoking every 10 days. Most recently, Tokyo Train! 3 was updated on October 5, 2026 and Sudoking on October 7, 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.*