# ECoS Cab vs Rail Model Track Calc

The clearest difference is review sentiment: ECoS Cab at 60% against Rail Model Track Calc's 0%. ECoS Cab also leads on rating (4.0 vs 1.0) and update cadence (every 6 weeks vs every 18 months). Rail Model Track Calc's advantage is in-app purchases (none vs 9). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ECoS Cab sells 5 in-app purchases, starting at $2.99 per month. Rail Model Track Calc asks for nothing beyond the download.

ECoS Cab holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: ECoS Cab has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of ECoS Cab's written reviews are positive against 0% of Rail Model Track Calc's.

ECoS Cab ships an update every 6 weeks, Rail Model Track Calc every 18 months. The most recent releases landed on September 15, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | ECoS Cab | Rail Model Track Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/ecos-cab/id1481627848/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/rail-model-track-calc/id1529070758/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | **60.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 18 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 120 MB | 9 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kostiantyn Kolesnik](https://appshunter.io/developer/1481627847) | [Nobuyuki Kumakura](https://appshunter.io/developer/1529070760) |

## What reviewers say

### ECoS Cab

[App page](https://appshunter.io/ios/app/ecos-cab/id1481627848)

Transform your mobile devices into wireless handheld controllers for your model railroad. Seamlessly manage trains, signals, and accessories across your layout without the hassle of wired connections. Requires a compatible command station connected to your network.

**Highlights:** Handheld model railroad controller, Wireless network connection, Control trains, signals, and accessories, No need for wired devices, Compatible with ESU ECoS, CabControl, PIKO SmartBox

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Sync, monthly | $2.99 | per month |
| Client, monthly | $12.99 | per month |
| Web Server, monthly | $17.99 | per month |
| Client, annually | $99.99 | per year |
| Client, life-time | $149.99 | one-time |


### Rail Model Track Calc

[App page](https://appshunter.io/ios/app/rail-model-track-calc/id1529070758)

Easily calculate horizontal and vertical dimensions for diagonal railroad model track layouts. Input track length and angle to get precise measurements for combining different track pieces. Avoid guesswork and ensure accurate model railway construction.

**Highlights:** Calculate horizontal and vertical track lengths, Input track length and angle, Precise measurements in 0.5 mm increments, Error margin less than 0.5mm, Reset function for calculations, Designed for railroad modeling hobbyists

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ECoS Cab free?

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

### Is Rail Model Track Calc free?

Rail Model Track Calc is free to download, with no in-app purchases.

### Which has better reviews, ECoS Cab or Rail Model Track Calc?

ECoS Cab is rated higher. ECoS Cab averages 4.0 out of 5 from 5 ratings, while Rail Model Track Calc averages 1.0 from 1 ratings.

### Do ECoS Cab or Rail Model Track Calc have ads?

Both ECoS Cab and Rail Model Track Calc show ads.

### Which is updated more often, ECoS Cab or Rail Model Track Calc?

ECoS Cab ships an update every 6 weeks, and Rail Model Track Calc every 18 months. Most recently, ECoS Cab was updated on September 15, 2026 and Rail Model Track Calc on August 6, 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.*