# Sight & Sound Controller vs DUOL SmartDome

The clearest difference is update cadence: DUOL SmartDome at every 8 days against Sight & Sound Controller's every 2 months. 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.

Sight & Sound Controller ships an update every 2 months, DUOL SmartDome every 8 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sight & Sound Controller | DUOL SmartDome |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 11 MB | 27 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sight and Sound Systems B.V.](https://appshunter.io/developer/1499634816) | [Entia d.o.o.](https://appshunter.io/developer/567498129) |

## What reviewers say

### Sight & Sound Controller

[App page](https://appshunter.io/ios/app/sight-and-sound-controller/id1499634817)

**Features:** macOS Compatibility

**In-app purchases:** none


### DUOL SmartDome

[App page](https://appshunter.io/ios/app/duol-smartdome/id1627528365)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sight & Sound Controller free?

Sight & Sound Controller is free to download, with no in-app purchases.

### Is DUOL SmartDome free?

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

### Do Sight & Sound Controller or DUOL SmartDome have ads?

Neither Sight & Sound Controller nor DUOL SmartDome shows ads.

### Which is updated more often, Sight & Sound Controller or DUOL SmartDome?

Sight & Sound Controller ships an update every 2 months, and DUOL SmartDome every 8 days. Most recently, Sight & Sound Controller was updated on October 25, 2026 and DUOL SmartDome on October 16, 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.*