# Transit Alarm vs Train Tracker

The clearest difference is update cadence: Train Tracker at every 4 days against Transit Alarm's every 3 weeks. Transit Alarm's advantage is iOS requirement (7.0 vs 18.0). 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.

Transit Alarm ships an update every 3 weeks, Train Tracker every 4 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Transit Alarm | Train Tracker |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 8 MB | 15 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) | [JORGE AGUIRRE](https://appshunter.io/developer/1868105935) |

## 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


### Train Tracker

[App page](https://appshunter.io/ios/app/train-tracker-live-rail/id6792906374)

**Features:** macOS Compatibility, 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 Train Tracker free?

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

### Do Transit Alarm or Train Tracker have ads?

Neither Transit Alarm nor Train Tracker shows ads.

### Which is updated more often, Transit Alarm or Train Tracker?

Transit Alarm ships an update every 3 weeks, and Train Tracker every 4 days. Most recently, Transit Alarm was updated on November 1, 2026 and Train Tracker on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*