# RailChecker vs CMAC App

The clearest difference is in-app purchases: CMAC App at none against RailChecker's 1. CMAC App also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). RailChecker's advantage is iOS requirement (13.4 vs 16.6). On price, review sentiment and device support there is nothing between them.

Both are free to download. RailChecker sells 1 in-app purchase, starting at $1.99 per month. CMAC App asks for nothing beyond the download.

RailChecker ships an update every 2 months, CMAC App every 5 days. The most recent releases landed on September 19, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | RailChecker | CMAC App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 33 MB | 60 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robert Topolowski](https://appshunter.io/developer/1684278436) | [CMAC GROUP UK LIMITED](https://appshunter.io/developer/1519393979) |

## What reviewers say

### RailChecker

[App page](https://appshunter.io/ios/app/railchecker/id6448295769)

Get real-time train information including times, lengths, and crowding. Plan your journeys easily and receive instant updates on delays and disruptions. Pin your frequent stations and services for quick access to departure boards and service details.

**Highlights:** Live train times, Train crowding information, Journey planning, Delay and disruption alerts, Pinning favorite stations/trains, Real-time service updates

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |


### CMAC App

[App page](https://appshunter.io/ios/app/cmac-app/id6479693025)

Book reliable business ground transportation globally with ease. This app offers a fast, intuitive booking experience for immediate or pre-booked journeys, complete with live updates and 24/7 expert support.

**Highlights:** Global ground transport booking, Faster, intuitive booking experience, Live journey updates and tracking, 24/7/365 expert support, Managed ground transport service, Business travel focused

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

**In-app purchases:** none


## Frequently asked questions

### Is RailChecker free?

RailChecker is free to download, with in-app purchases available.

### Is CMAC App free?

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

### Do RailChecker or CMAC App have ads?

RailChecker shows ads; CMAC App does not.

### Which is updated more often, RailChecker or CMAC App?

RailChecker ships an update every 2 months, and CMAC App every 5 days. Most recently, RailChecker was updated on September 19, 2026 and CMAC App on September 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.*