# Rail Model Track Calc vs DCC

The clearest difference is review sentiment: DCC at 100% against Rail Model Track Calc's 0%. DCC also leads on rating (2.3 vs 1.0) and ads (none vs shown). Rail Model Track Calc's advantage is in-app purchases (none vs 5). On price, device support and iOS requirement there is nothing between them.

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

DCC holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 0% of Rail Model Track Calc's written reviews are positive against 100% of DCC's.

Rail Model Track Calc ships an update every 18 months, DCC every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Rail Model Track Calc | DCC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/rail-model-track-calc/id1529070758/reviews) | **[2.3 (6 ratings)](https://appshunter.io/ios/app/dcc-ex-cab/id6695754417/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 9 MB | 120 MB |
| Requires iOS | 15.4 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nobuyuki Kumakura](https://appshunter.io/developer/1529070760) | [Kostiantyn Kolesnik](https://appshunter.io/developer/1481627847) |

## What reviewers say

### 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


### DCC

[App page](https://appshunter.io/ios/app/dcc-ex-cab/id6695754417)

Transform your mobile devices into wireless controllers for your model railroad. Manage trains, signals, and accessories remotely without wired connections. Ideal for seamless operation around your layout.

**Highlights:** Handheld model railroad controller, Wireless train operation, Control signals and turnouts, Accessory control, Seamless layout movement

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud services, monthly | $2.99 | per month |
| Premium control, monthly | $7.99 | per month |
| Ultimate, monthly | $12.99 | per month |
| Premium control, annually | $39.99 | per year |
| Premium control, life-time | $119.99 | one-time |


## Frequently asked questions

### Is Rail Model Track Calc free?

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

### Is DCC free?

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

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

DCC is rated higher. Rail Model Track Calc averages 1.0 out of 5 from 2 ratings, while DCC averages 2.3 from 6 ratings.

### Do Rail Model Track Calc or DCC have ads?

Rail Model Track Calc shows ads; DCC does not.

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

Rail Model Track Calc ships an update every 18 months, and DCC every 2 weeks. Most recently, Rail Model Track Calc was updated on October 24, 2026 and DCC on October 27, 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.*