# WiThrottle vs Trainventory

The clearest difference is price: Trainventory at Free against WiThrottle's $9.99. Trainventory also leads on rating (4.6 vs 4.3) and review sentiment (100% vs 83%). WiThrottle's advantage is iOS requirement (11.0 vs 18.6). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Trainventory is free to download; WiThrottle costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trainventory holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 40 and 20 respectively. Written reviews point the same way: 83% of WiThrottle's written reviews are positive against 100% of Trainventory's.

WiThrottle ships an update every 2 months, Trainventory every 4 months. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | WiThrottle | Trainventory |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.3 (40 ratings)](https://appshunter.io/ios/app/withrottle/id344172578/reviews) | **[4.6 (20 ratings)](https://appshunter.io/ios/app/trainventory/id6738597502/reviews)** |
| Number of ratings | **40** | 20 |
| Positive reviews | 83.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 6 MB | 29 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beth Hoffman](https://appshunter.io/developer/344172581) | [Nicholas Eby](https://appshunter.io/developer/380053295) |

## What reviewers say

### WiThrottle

[App page](https://appshunter.io/ios/app/withrottle/id344172578)

Control your model railroad trains wirelessly using your mobile device. This app connects to JMRI software or specific hardware modules for comprehensive throttle, address, and function management.

**Highlights:** Wireless throttle control, JMRI integration, Function controls F0-F68, Control routes & turnouts, Import roster & function labels, Acquire & dispatch addresses

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Works great with JMRI
- 📱 Controls trains wirelessly
- 💡 Excellent value for money
- 🔧 Great customer support

**What reviewers complain about**

- 🐛 Connection drops when backgrounded
- 🐛 JMRI connection issues
- 🐛 Some features not working
- 🐛 UI could be improved
- 🐛 Limited on iPhone vs iPad

**Reported bugs**

- Power ON/OFF broken
- Horn gets stuck on with DCC-EX
- Minor glitchy unresponsive throttle slider
- App would not connect to JMRI 5.2
- Connection to JMRI server drops when app goes to background

**Requested features**

- Support for DCC-EX
- Night mode and dark mode
- Turnout/Points control in main UI
- Routes support with MRC Wi-Fi module
- Customizable features like Android app


### Trainventory

[App page](https://appshunter.io/ios/app/trainventory/id6738597502)

Organize, track the value of, and create wishlists for your model train collection. Get reminders for new releases and manage your hobby efficiently.

**Highlights:** Organize train collection, Track costs and value, Create wishlists, Wishlist reminders, User-friendly design

**In-app purchases:** none


## Frequently asked questions

### Is WiThrottle free?

WiThrottle costs $9.99, with no in-app purchases.

### Is Trainventory free?

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

### Which has better reviews, WiThrottle or Trainventory?

Trainventory is rated higher. WiThrottle averages 4.3 out of 5 from 40 ratings, while Trainventory averages 4.6 from 20 ratings.

### Do WiThrottle or Trainventory have ads?

Neither WiThrottle nor Trainventory shows ads.

### Which is updated more often, WiThrottle or Trainventory?

WiThrottle ships an update every 2 months, and Trainventory every 4 months. Most recently, WiThrottle was updated on September 23, 2026 and Trainventory on September 11, 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.*