# 三國之一城之主 vs Train Studio

The clearest difference is price: 三國之一城之主 at Free against Train Studio's $9.99. Train Studio's advantage is in-app purchases (none vs 6). On update cadence, ads, device support and iOS requirement there is nothing between them.

三國之一城之主 is free to download; Train Studio costs $9.99 up front. 三國之一城之主 sells 6 one-off in-app purchases. Train Studio asks for nothing beyond the download.

三國之一城之主 ships an update every 11 days, Train Studio fortnightly. The most recent releases landed on October 10, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 三國之一城之主 | Train Studio |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | — | Paid |
| Size | 356 MB | 162 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [MANTEN KAIHATSU Inc](https://appshunter.io/developer/1077623520) | [masahiro goto](https://appshunter.io/developer/1639656393) |

## What reviewers say

### 三國之一城之主

[App page](https://appshunter.io/ios/app/id6451406749)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 龍晶50粒 | $0.99 | one-time |
| 龍晶100粒 | $0.99 | one-time |
| 龍晶210粒 | $2.99 | one-time |
| 龍晶600粒 | $6.99 | one-time |
| 龍晶3500粒 | $39.99 | one-time |
| 龍晶7500粒 | $69.99 | one-time |


### Train Studio

[App page](https://appshunter.io/ios/app/train-studio/id6751128244)

Create and share custom train route maps, then play with maps made by others. Manage train schedules, transport passengers, and aim for maximum operating profits. Enjoy simple controls and a user-friendly interface.

**Highlights:** Create custom train route maps, Share route maps with others, Play user-created route maps, Manage train departures and schedules, Transport passengers for profit, Compete with others via rankings, Timetable function for trip analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is 三國之一城之主 free?

三國之一城之主 is free to download, with in-app purchases available.

### Is Train Studio free?

Train Studio costs $9.99, with no in-app purchases.

### Do 三國之一城之主 or Train Studio have ads?

Neither 三國之一城之主 nor Train Studio shows ads.

### Which is updated more often, 三國之一城之主 or Train Studio?

三國之一城之主 ships an update every 11 days, and Train Studio fortnightly. Most recently, 三國之一城之主 was updated on October 10, 2026 and Train Studio on October 28, 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.*