# TTK Swift vs RailChecker

The clearest difference is in-app purchases: TTK Swift at none against RailChecker's 1. TTK Swift also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.4). RailChecker's advantage is update cadence (every 2 months vs every 7 months). On price 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. TTK Swift asks for nothing beyond the download.

TTK Swift ships an update every 7 months, RailChecker every 2 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TTK Swift | RailChecker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 33 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [The Ticket Keeper Ltd](https://appshunter.io/developer/921166993) | [Robert Topolowski](https://appshunter.io/developer/1684278436) |

## What reviewers say

### TTK Swift

[App page](https://appshunter.io/ios/app/ttk-swift/id6444264116)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is TTK Swift free?

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

### Is RailChecker free?

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

### Do TTK Swift or RailChecker have ads?

RailChecker shows ads; TTK Swift does not.

### Which is updated more often, TTK Swift or RailChecker?

TTK Swift ships an update every 7 months, and RailChecker every 2 months. Most recently, TTK Swift was updated on October 14, 2026 and RailChecker on October 7, 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.*