# Wi vs e

The clearest difference is in-app purchases: e at none against Wi's 3. e also leads on update cadence (weekly vs every 3 months) and rating (4.0 vs 3.7). Wi's advantage is ratings volume (24 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Wi sells 3 one-off in-app purchases. e asks for nothing beyond the download.

e holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: Wi has 24 ratings behind it against 1, so its average is the more settled of the two.

Wi ships an update every 3 months, e weekly. The most recent releases landed on September 7, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Wi | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (24 ratings)](https://appshunter.io/ios/app/wi-fi-dcs/id988168329/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/e-train-controller/id1133365438/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 36.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 26 MB | 64 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mike's Train House, Inc.](https://appshunter.io/developer/988168328) | [toytec](https://appshunter.io/developer/1556354133) |

## What reviewers say

### Wi

[App page](https://appshunter.io/ios/app/wi-fi-dcs/id988168329)

Control your model railroad with an iOS device. This app offers comprehensive and innovative control for M.T.H. Digital Command System (DCS) and can also manage TMCC® and Legacy® engines. It's designed for ease of use, allowing you to run multiple trains and control accessories.

**Highlights:** Comprehensive model railroad control, Run MTH ProtoSound 2.0/3.0 locomotives, Control Atlas O® ProtoSound 3.0, Cross-platform control (TMCC®, Legacy®), Run multiple trains simultaneously, Control switches and accessories, Immersive sound and control features

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $4.99 | one-time |
| Premium Upgrade | $19.99 | one-time |
| Premium | $24.99 | one-time |


### e

[App page](https://appshunter.io/ios/app/e-train-controller/id1133365438)

Control your model railroad with your smartphone or tablet. This app supports various scales and both DC and DCC cars, featuring built-in sound capabilities for a more immersive experience. Simple and intuitive operation makes managing your trains effortless.

**Highlights:** Smartphone/tablet operation, Supports Z, N, and HO scales, Operates DC and DCC cars, Built-in sound function, Simple and easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wi free?

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

### Is e free?

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

### Which has better reviews, Wi or e?

e is rated higher. Wi averages 3.7 out of 5 from 24 ratings, while e averages 4.0 from 1 ratings.

### Do Wi or e have ads?

Neither Wi nor e shows ads.

### Which is updated more often, Wi or e?

Wi ships an update every 3 months, and e weekly. Most recently, Wi was updated on September 7, 2026 and e on July 7, 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.*