# Rail Rush vs ETA321

The clearest difference is update cadence: ETA321 at weekly against Rail Rush's every 8 months. Rail Rush's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rail Rush ships an update every 8 months, ETA321 weekly. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Rail Rush | ETA321 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/rail-rush/id1186248210/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free | — |
| Size | 2 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MAN KI CHU](https://appshunter.io/developer/1186248209) | [Wing Leung Wong](https://appshunter.io/developer/6802715513) |

## What reviewers say

### Rail Rush

[App page](https://appshunter.io/ios/app/rail-rush/id1186248210)

This unofficial train app offers a quick way to navigate and escape from trains in various locations. An internet connection is necessary for its operation. All disclosed data is for reference purposes.

**Highlights:** Fast train navigation, Escape from trains, Multiple locations, Internet connection required, Data for reference

**Features:** macOS Compatibility

**In-app purchases:** none


### ETA321

[App page](https://appshunter.io/ios/app/eta321-every-second-counts/id6802721196)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rail Rush free?

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

### Is ETA321 free?

ETA321 is free to download, with no in-app purchases.

### Do Rail Rush or ETA321 have ads?

Neither Rail Rush nor ETA321 shows ads.

### Which is updated more often, Rail Rush or ETA321?

Rail Rush ships an update every 8 months, and ETA321 weekly. Most recently, Rail Rush was updated on October 3, 2026 and ETA321 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.*