# RailPASS vs ATSFF

The clearest difference is update cadence: RailPASS at every 2 months against ATSFF's every 48 months. ATSFF's advantage is iOS requirement (13.0 vs 15.0). 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.

RailPASS ships an update every 2 months, ATSFF every 48 months. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | RailPASS | ATSFF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (126 ratings)](https://appshunter.io/ios/app/railpass/id1067866957/reviews)** | — |
| Number of ratings | **126** | — |
| Positive reviews | 23.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 48 months |
| Monetization | Free | — |
| Size | 63 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BNSF Railway](https://appshunter.io/developer/1067866956) | [Scott Taylor](https://appshunter.io/developer/1306095164) |

## What reviewers say

### RailPASS

[App page](https://appshunter.io/ios/app/railpass/id1067866957)

Streamline your intermodal facility experience with this mobile application. Input shipment details in advance to bypass kiosks, track your assigned shipments, and update parking locations directly from your device. Save time and reduce gate entry friction.

**Highlights:** Expedited gate experience, Pre-input shipment details, Real-time shipment status, Update parking location, Reduce gate entry time

**Features:** Vision Pro support

**In-app purchases:** none


### ATSFF

[App page](https://appshunter.io/ios/app/atsff/id1326859155)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RailPASS free?

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

### Is ATSFF free?

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

### Do RailPASS or ATSFF have ads?

Neither RailPASS nor ATSFF shows ads.

### Which is updated more often, RailPASS or ATSFF?

RailPASS ships an update every 2 months, and ATSFF every 48 months. Most recently, RailPASS was updated on September 29, 2026 and ATSFF on September 21, 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.*