# Transit Alarm vs Trayn

The clearest difference is review sentiment: Trayn at 100% against Transit Alarm's 86%. Transit Alarm's advantage is iOS requirement (7.0 vs 18.0). On price, update cadence, ads 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.

Transit Alarm ships an update every 3 weeks, Trayn every 2 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Transit Alarm | Trayn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/transit-alarm/id408258569/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 8 MB | 8 MB |
| Requires iOS | **7.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thor Enterprises, LLC](https://appshunter.io/developer/408258572) | [Trayn](https://appshunter.io/developer/1889143926) |

## What reviewers say

### Transit Alarm

[App page](https://appshunter.io/ios/app/transit-alarm/id408258569)

This app uses GPS to alert you when you are nearing your destination on public transport. It allows you to track your real-time location and distance remaining, so you can relax or focus on other tasks during your commute. It supports numerous train lines and works even when the app is in the background.

**Highlights:** GPS-based arrival alerts, Real-time location tracking, Distance to destination, Works in background, Supports numerous train lines, Audio and vibration alerts

**In-app purchases:** none


### Trayn

[App page](https://appshunter.io/ios/app/trayn-train-tracker/id6761366082)

This app provides real-time updates for train journeys in France, including schedules, delays, platform information, and alerts for disruptions. It offers a live map of train movements and allows users to track past and upcoming trips.

**Highlights:** Real-time train schedules, Delay and disruption alerts, Platform assignments, Live train map, Journey history, Ticket scanning for journeys, Lock Screen and Dynamic Island integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Transit Alarm free?

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

### Is Trayn free?

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

### Do Transit Alarm or Trayn have ads?

Neither Transit Alarm nor Trayn shows ads.

### Which is updated more often, Transit Alarm or Trayn?

Transit Alarm ships an update every 3 weeks, and Trayn every 2 weeks. Most recently, Transit Alarm was updated on November 1, 2026 and Trayn on October 31, 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.*