# LEGO® Powered Up vs Smart Device Controller

The clearest difference is ratings volume: LEGO® Powered Up at 550 against Smart Device Controller's 6. LEGO® Powered Up also leads on rating (3.6 vs 3.3) and review sentiment (42% vs 27%). Smart Device Controller's advantage is iOS requirement (10.3 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LEGO® Powered Up holds the better App Store score, 3.6 against 3.3. That said, the two scores are not equally well evidenced: LEGO® Powered Up has 550 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 42% of LEGO® Powered Up's written reviews are positive against 27% of Smart Device Controller's.

LEGO® Powered Up ships an update every 2 months, Smart Device Controller every 3 months. Both last shipped on September 29, 2026.

## The numbers

| Metric | LEGO® Powered Up | Smart Device Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (550 ratings)](https://appshunter.io/ios/app/lego-powered-up/id1367846574/reviews)** | [3.3 (6 ratings)](https://appshunter.io/ios/app/smart-device-controller/id1372692970/reviews) |
| Number of ratings | **550** | 6 |
| Positive reviews | **41.5% of reviews** | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 1.5 GB | 26 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LEGO](https://appshunter.io/developer/347363505) | [SEKISUI KINZOKU CO., LTD](https://appshunter.io/developer/1343709801) |

## What reviewers say

### LEGO® Powered Up

[App page](https://appshunter.io/ios/app/lego-powered-up/id1367846574)

Control motorized LEGO sets like trains and the Batmobile via Bluetooth. Bring your custom LEGO creations to life by coding movements and sounds using drag-and-drop programming. Experience interactive play with lights, sensors, and motors.

**Highlights:** Bluetooth control for LEGO vehicles, Customizable coding for models, Drag-and-drop programming, Add sounds and lights, Control speed and direction, Bring custom builds to life

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works great
- 🚀 Excellent app
- 🚀 Awesome thing
- 👍 Good app
- 👍 Works like a dream

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Wouldn't work
- 🐛 Not working
- 🐛 Terrible
- 🐛 Doesn't work at all

**Reported bugs**

- Bluetooth connection drops
- Motors not controllable through app
- Timer blocks don't work
- Motor code blocks don't work
- Coding canvas is broken

**Requested features**

- Add more sound effects
- Add more music to the playlist
- Allow custom sounds
- Improve parameters
- Add more controls


### 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


## Frequently asked questions

### Is LEGO® Powered Up free?

LEGO® Powered Up is free to download, with no in-app purchases.

### Is Smart Device Controller free?

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

### Which has better reviews, LEGO® Powered Up or Smart Device Controller?

LEGO® Powered Up is rated higher. LEGO® Powered Up averages 3.6 out of 5 from 550 ratings, while Smart Device Controller averages 3.3 from 6 ratings.

### Do LEGO® Powered Up or Smart Device Controller have ads?

Neither LEGO® Powered Up nor Smart Device Controller shows ads.

### Which is updated more often, LEGO® Powered Up or Smart Device Controller?

LEGO® Powered Up ships an update every 2 months, and Smart Device Controller every 3 months. Most recently, LEGO® Powered Up was updated on September 29, 2026 and Smart Device Controller on September 29, 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.*