# TrainsFYI vs Viable

The clearest difference is rating: TrainsFYI at 4.6 against Viable's 1.0. TrainsFYI also leads on ratings volume (92 vs 1). Viable's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TrainsFYI sells 2 in-app purchases, starting at $8.99 per month. Viable asks for nothing beyond the download.

TrainsFYI holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: TrainsFYI has 92 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 28, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | TrainsFYI | Viable |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (92 ratings)](https://appshunter.io/ios/app/trainsfyi-train-map-and-tracker/id6741248139/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/viable/id6746141405/reviews) |
| Number of ratings | **92** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Freemium | **Free** |
| Size | 70 MB | 118 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Radical Sloth](https://appshunter.io/developer/1832848408) | [Jason Bromfield](https://appshunter.io/developer/1809888434) |

## What reviewers say

### TrainsFYI

[App page](https://appshunter.io/ios/app/trainsfyi-train-map-and-tracker/id6741248139)

Explore active trains worldwide on a real-time map. Follow individual train journeys, see routes and stops, and browse by transit network. Coverage is expanding to more countries and rail systems.

**Highlights:** Live train position updates, Follow individual train journeys, View routes and stops, Browse by transit network, Worldwide coverage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrainsFYI Pro - Monthly | $8.99 | per month |
| TrainsFYI Pro - Annual | $89.99 | per year |


### Viable

[App page](https://appshunter.io/ios/app/viable/id6746141405)

Track VIA Rail trains in real-time on a map. View detailed stop information for each train route. Stay updated on train locations and schedules.

**Highlights:** Real-time train location tracking, Map view of train positions, View train route stops, Updated train schedules

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

**In-app purchases:** none


## Frequently asked questions

### Is TrainsFYI free?

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

### Is Viable free?

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

### Which has better reviews, TrainsFYI or Viable?

TrainsFYI is rated higher. TrainsFYI averages 4.6 out of 5 from 92 ratings, while Viable averages 1.0 from 1 ratings.

### Do TrainsFYI or Viable have ads?

Neither TrainsFYI nor Viable shows ads.

### Which is updated more often, TrainsFYI or Viable?

TrainsFYI ships an update monthly, and Viable monthly. Most recently, TrainsFYI was updated on October 28, 2026 and Viable on October 20, 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.*