# Smart Device Controller vs PocoSound

The clearest difference is update cadence: Smart Device Controller at every 3 months against PocoSound's every 20 months. Smart Device Controller also leads on iOS requirement (10.3 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.

Smart Device Controller ships an update every 3 months, PocoSound every 20 months. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Smart Device Controller | PocoSound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/smart-device-controller/id1372692970/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 20 months |
| Monetization | Free | — |
| Size | 26 MB | 4 MB |
| Requires iOS | **10.3** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEKISUI KINZOKU CO., LTD](https://appshunter.io/developer/1343709801) | [Goru Komaki](https://appshunter.io/developer/1533215781) |

## What reviewers say

### Smart Device Controller

[App page](https://appshunter.io/ios/app/smart-device-controller/id1372692970)

Transform your smartphone into a wireless remote for model trains. It offers compatibility with Soundbox, allowing for operation or use as a wireless power pack without the Soundbox. Control your model train setups with ease.

**Highlights:** Wireless model train operation, Soundbox compatibility, Use as wireless power pack, Smartphone remote control

**In-app purchases:** none


### PocoSound

[App page](https://appshunter.io/ios/app/pocosound/id1560471886)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Device Controller free?

Smart Device Controller is free to download, with no in-app purchases.

### Is PocoSound free?

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

### Do Smart Device Controller or PocoSound have ads?

Neither Smart Device Controller nor PocoSound shows ads.

### Which is updated more often, Smart Device Controller or PocoSound?

Smart Device Controller ships an update every 3 months, and PocoSound every 20 months. Most recently, Smart Device Controller was updated on September 29, 2026 and PocoSound on October 2, 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.*