# Subway Train Simulator vs Idle Tokyo Train Loop

The clearest difference is in-app purchases: Idle Tokyo Train Loop at none against Subway Train Simulator's 3. Idle Tokyo Train Loop also leads on update cadence (weekly vs every 5 weeks) and review sentiment (100% vs 85%). Subway Train Simulator's advantage is ratings volume (244 vs 7) and rating (4.3 vs 4.1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Subway Train Simulator sells 3 one-off in-app purchases. Idle Tokyo Train Loop asks for nothing beyond the download.

Subway Train Simulator holds the better App Store score, 4.3 against 4.1. That said, the two scores are not equally well evidenced: Subway Train Simulator has 244 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 85% of Subway Train Simulator's written reviews are positive against 100% of Idle Tokyo Train Loop's, so the app with the better star average is not the one people write more warmly about.

Subway Train Simulator ships an update every 5 weeks, Idle Tokyo Train Loop weekly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Subway Train Simulator | Idle Tokyo Train Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (244 ratings)](https://appshunter.io/ios/app/subway-train-simulator/id6444273977/reviews)** | [4.1 (7 ratings)](https://appshunter.io/ios/app/idle-tokyo-train-loop/id6756996267/reviews) |
| Number of ratings | **244** | 7 |
| Positive reviews | 85.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 362 MB | 177 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Anatoly Kochergin](https://appshunter.io/developer/1562656079) | [monois Inc.](https://appshunter.io/developer/498398223) |

## What reviewers say

### Subway Train Simulator

[App page](https://appshunter.io/ios/app/subway-train-simulator/id6444273977)

Experience realistic subway train driving. Operate trains, transport passengers to their destinations, and explore different cities. Choose from various game modes, including missions and free play, to hone your driving skills.

**Highlights:** Realistic subway train operation, Passenger transport, Multiple cities (NY, London, Tokyo, Moscow), Free mode and missions, Train horn and door controls, Realistic physics

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Diamonds | $0.99 | one-time |
| 120 Diamonds | $7.99 | one-time |
| 1400 Diamonds | $79.99 | one-time |

**What reviewers like**

- 🚀 Realistic train models
- 👍 Enjoyable gameplay
- 🚇 Variety of subway systems
- 💡 Passenger mode feature

**What reviewers complain about**

- 🐛 Bugs and glitches
- 💰 Expensive in-app purchases
- 🔇 Unrealistic sound effects
- 🕹️ Limited controls and customization

**Reported bugs**

- Restore purchases feature not working
- Trains not stopping at certain stations
- Camera issues when leaving stations
- Inconsistent train announcements and call signs

**Requested features**

- Add more subway systems (e.g. San Francisco, Toronto, etc.)
- Implement train signals and speed limits
- Allow players to enter train depots and yards
- Improve realism with station announcements and passenger animations
- Introduce train scheduling and timetables


### Idle Tokyo Train Loop

[App page](https://appshunter.io/ios/app/idle-tokyo-train-loop/id6756996267)

Build a circular railway around Tokyo by extending tracks, adding trains, and improving facilities. Watch your city grow and evolve from day to night in this relaxing simulation game.

**Highlights:** Build a circular railway, Add and upgrade trains, Extend tracks and connect stations, Dynamic day-night cycle, Relaxing watch-and-play gameplay, Unlock new train types and routes

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

**In-app purchases:** none


## Frequently asked questions

### Is Subway Train Simulator free?

Subway Train Simulator is free to download, with in-app purchases available.

### Is Idle Tokyo Train Loop free?

Idle Tokyo Train Loop is free to download, with no in-app purchases.

### Which has better reviews, Subway Train Simulator or Idle Tokyo Train Loop?

Subway Train Simulator is rated higher. Subway Train Simulator averages 4.3 out of 5 from 244 ratings, while Idle Tokyo Train Loop averages 4.1 from 7 ratings.

### Do Subway Train Simulator or Idle Tokyo Train Loop have ads?

Both Subway Train Simulator and Idle Tokyo Train Loop show ads.

### Which is updated more often, Subway Train Simulator or Idle Tokyo Train Loop?

Subway Train Simulator ships an update every 5 weeks, and Idle Tokyo Train Loop weekly. Most recently, Subway Train Simulator was updated on October 14, 2026 and Idle Tokyo Train Loop on October 11, 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.*