# Checkin Explorer vs RailTrak

The clearest difference is ads: RailTrak at none against Checkin Explorer's shown. RailTrak also leads on update cadence (every 5 days vs every 3 weeks). Checkin Explorer's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and in-app purchases there is nothing between them.

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

Checkin Explorer ships an update every 3 weeks, RailTrak every 5 days. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Checkin Explorer | RailTrak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.7 (3 ratings)](https://appshunter.io/ios/app/railtrak-live-train-tracker/id6759699409/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 182 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [SOIBITS, LLC](https://appshunter.io/developer/1849640135) | [Palmetto Digital Services, LLC](https://appshunter.io/developer/1552633485) |

## What reviewers say

### Checkin Explorer

[App page](https://appshunter.io/ios/app/checkin-explorer/id6756732110)

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

**In-app purchases:** none


### RailTrak

[App page](https://appshunter.io/ios/app/railtrak-live-train-tracker/id6759699409)

Track Amtrak and major transit systems nationwide with real-time updates on a beautiful interactive map. Monitor train speed, on-time status, and receive push notifications for important alerts. Features dynamic island and lock screen tracking for convenient access.

**Highlights:** Nationwide Amtrak and transit tracking, Interactive map with live vehicle updates, Dynamic Island and Lock Screen tracking, Speed, heading, and on-time status, Detailed analytics and journey progress, Push notifications for status updates, Comprehensive station information

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

**In-app purchases:** none


## Frequently asked questions

### Is Checkin Explorer free?

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

### Is RailTrak free?

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

### Do Checkin Explorer or RailTrak have ads?

Checkin Explorer shows ads; RailTrak does not.

### Which is updated more often, Checkin Explorer or RailTrak?

Checkin Explorer ships an update every 3 weeks, and RailTrak every 5 days. Most recently, Checkin Explorer was updated on October 13, 2026 and RailTrak on September 29, 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.*