# Train Games Impossible Sim vs Rails Express Train Simulator

The clearest difference is in-app purchases: Rails Express Train Simulator at none against Train Games Impossible Sim's 5. Train Games Impossible Sim's advantage is ads (none vs shown) and update cadence (weekly vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Train Games Impossible Sim sells 5 one-off in-app purchases. Rails Express Train Simulator asks for nothing beyond the download.

Train Games Impossible Sim ships an update weekly, Rails Express Train Simulator every 11 months. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Train Games Impossible Sim | Rails Express Train Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (26 ratings)](https://appshunter.io/ios/app/train-games-impossible-sim/id1286976110/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Size | 249 MB | 311 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timuz](https://appshunter.io/developer/599521203) | [Munaim Shah](https://appshunter.io/developer/1416464154) |

## What reviewers say

### Train Games Impossible Sim

[App page](https://appshunter.io/ios/app/train-games-impossible-sim/id1286976110)

Experience realistic rail driving as a pro train operator. Pick up passengers, manage schedules, and obey traffic signals to deliver them safely to their destinations. Control modern locomotives and master the tracks.

**Highlights:** Realistic rail driving experience, Passenger pick-up and drop-off, Manage train schedules, Obey rail signals and speed limits, Multiple camera views, Modern locomotive control

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $5.99 | one-time |
| Resume Game | $19.99 | one-time |
| Unlock All Levels | $99.99 | one-time |
| Unlock All Trains | $99.99 | one-time |
| Unlock All Levels and Trains | $199.99 | one-time |


### Rails Express Train Simulator

[App page](https://appshunter.io/ios/app/rails-express-train-simulator/id6503949328)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Train Games Impossible Sim free?

Train Games Impossible Sim is free to download, with in-app purchases available.

### Is Rails Express Train Simulator free?

Rails Express Train Simulator is free to download, with no in-app purchases.

### Do Train Games Impossible Sim or Rails Express Train Simulator have ads?

Rails Express Train Simulator shows ads; Train Games Impossible Sim does not.

### Which is updated more often, Train Games Impossible Sim or Rails Express Train Simulator?

Train Games Impossible Sim ships an update weekly, and Rails Express Train Simulator every 11 months. Most recently, Train Games Impossible Sim was updated on October 3, 2026 and Rails Express Train Simulator on September 27, 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.*