# Gentleman Jacks vs HM | DCC

The clearest difference is update cadence: HM | DCC at every 4 months against Gentleman Jacks's every 43 months. HM | DCC also leads on iOS requirement (11.0 vs 14.0). On price, ads, 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.

Gentleman Jacks ships an update every 43 months, HM | DCC every 4 months. The most recent releases landed on October 1, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Gentleman Jacks | HM | DCC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (6 ratings)](https://appshunter.io/ios/app/hm-dcc/id1660757271/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 56.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 48 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ashley Parsons](https://appshunter.io/developer/1602523762) | [Hornby Hobbies Ltd](https://appshunter.io/developer/870599697) |

## What reviewers say

### Gentleman Jacks

[App page](https://appshunter.io/ios/app/gentleman-jacks/id1452188424)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HM | DCC

[App page](https://appshunter.io/ios/app/hm-dcc/id1660757271)

Control your model railway system wirelessly with this app. Build your locomotive library, customize their settings, and design your dream layout with untethered control over points, signals, and turntables. Enjoy free sound profiles and upgrade existing systems.

**Highlights:** Wireless model railway control, Locomotive customization, On-the-fly setting adjustments, Layout design tool, Controllable points, signals, turntables, Free locomotive sound profiles, Bluetooth® device linking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gentleman Jacks free?

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

### Is HM | DCC free?

HM | DCC is free to download, with no in-app purchases.

### Do Gentleman Jacks or HM | DCC have ads?

Neither Gentleman Jacks nor HM | DCC shows ads.

### Which is updated more often, Gentleman Jacks or HM | DCC?

Gentleman Jacks ships an update every 43 months, and HM | DCC every 4 months. Most recently, Gentleman Jacks was updated on October 1, 2026 and HM | DCC on October 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*