# TrainTracker App vs TailzIN

The clearest difference is ads: TailzIN at none against TrainTracker App's shown. TailzIN also leads on iOS requirement (15.5 vs 17.6). TrainTracker App's advantage is update cadence (every 3 days vs every 6 days). On price, 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.

TrainTracker App ships an update every 3 days, TailzIN every 6 days. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TrainTracker App | TailzIN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (15 ratings)](https://appshunter.io/ios/app/traintracker-app/id6766416455/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Free | — |
| Size | 39 MB | 36 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SAMUEL NICHOLAS HAJEK](https://appshunter.io/developer/1859813802) | [Anton Bonin Shimon](https://appshunter.io/developer/6776371382) |

## What reviewers say

### TrainTracker App

[App page](https://appshunter.io/ios/app/traintracker-app/id6766416455)

Log and explore real-time train sightings across North America. Share your discoveries, view what others have spotted, and track your sighting history with badges. Features an interactive map and community feed for railfans.

**Highlights:** Log train sightings with photos and GPS, Interactive map with railroad-colored pins, Community sighting feed, User profiles with badges, Searchable railroad picker, Dark mode support

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

**In-app purchases:** none


### TailzIN

[App page](https://appshunter.io/ios/app/tailzin/id6799702342)

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

**In-app purchases:** none


## Frequently asked questions

### Is TrainTracker App free?

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

### Is TailzIN free?

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

### Do TrainTracker App or TailzIN have ads?

TrainTracker App shows ads; TailzIN does not.

### Which is updated more often, TrainTracker App or TailzIN?

TrainTracker App ships an update every 3 days, and TailzIN every 6 days. Most recently, TrainTracker App was updated on October 8, 2026 and TailzIN on October 2, 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.*