# WiThrottle Lite vs TrainNavigator

The clearest difference is in-app purchases: WiThrottle Lite at none against TrainNavigator's 1. TrainNavigator's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TrainNavigator sells 1 in-app purchase, starting at $7.99 per year. WiThrottle Lite asks for nothing beyond the download.

WiThrottle Lite ships an update every 3 months, TrainNavigator every 4 days. The most recent releases landed on August 17, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | WiThrottle Lite | TrainNavigator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (34 ratings)](https://appshunter.io/ios/app/withrottle-lite/id344190130/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 6 MB | 28 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beth Hoffman](https://appshunter.io/developer/344172581) | [Michal Kajaba](https://appshunter.io/developer/987937761) |

## 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


### TrainNavigator

[App page](https://appshunter.io/ios/app/trainnavigator/id6738654983)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrainNavigator Premium | $7.99 | per year |


## Frequently asked questions

### Is WiThrottle Lite free?

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

### Is TrainNavigator free?

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

### Do WiThrottle Lite or TrainNavigator have ads?

Neither WiThrottle Lite nor TrainNavigator shows ads.

### Which is updated more often, WiThrottle Lite or TrainNavigator?

WiThrottle Lite ships an update every 3 months, and TrainNavigator every 4 days. Most recently, WiThrottle Lite was updated on August 17, 2026 and TrainNavigator on May 17, 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.*