# WiThrottle Lite vs Rail Model Track Calc

The clearest difference is review sentiment: WiThrottle Lite at 78% against Rail Model Track Calc's 0%. WiThrottle Lite also leads on rating (4.4 vs 1.0) and ads (none vs shown). 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.

WiThrottle Lite holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: WiThrottle Lite has 34 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of WiThrottle Lite's written reviews are positive against 0% of Rail Model Track Calc's.

WiThrottle Lite ships an update every 3 months, Rail Model Track Calc every 18 months. The most recent releases landed on August 17, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | WiThrottle Lite | Rail Model Track Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (34 ratings)](https://appshunter.io/ios/app/withrottle-lite/id344190130/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/rail-model-track-calc/id1529070758/reviews) |
| Number of ratings | **34** | 1 |
| Positive reviews | **77.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | **Free** | Ad-supported |
| Size | 6 MB | 9 MB |
| Requires iOS | **11.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beth Hoffman](https://appshunter.io/developer/344172581) | [Nobuyuki Kumakura](https://appshunter.io/developer/1529070760) |

## What reviewers say

### WiThrottle Lite

[App page](https://appshunter.io/ios/app/withrottle-lite/id344190130)

Control your model railroad trains wirelessly from your mobile device. This app acts as a throttle, connecting to JMRI software or specific hardware modules for seamless operation. Enjoy basic DCC throttle functions, speed and direction control, and function access.

**Highlights:** Wireless DCC throttle, Speed and direction control, F0 - F68 function control, Acquire addresses wirelessly, Adjust throttle slider sensitivity, Automatic networking, Flashlight feature

**Features:** Vision Pro support

**In-app purchases:** none


### 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 WiThrottle Lite free?

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

### Is Rail Model Track Calc free?

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

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

WiThrottle Lite is rated higher. WiThrottle Lite averages 4.4 out of 5 from 34 ratings, while Rail Model Track Calc averages 1.0 from 1 ratings.

### Do WiThrottle Lite or Rail Model Track Calc have ads?

Rail Model Track Calc shows ads; WiThrottle Lite does not.

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

WiThrottle Lite ships an update every 3 months, and Rail Model Track Calc every 18 months. Most recently, WiThrottle Lite was updated on August 17, 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.*