# SmartDCU vs NILOX ONAIR

SmartDCU and NILOX ONAIR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SmartDCU ships an update every 2 months, NILOX ONAIR every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | SmartDCU | NILOX ONAIR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 231 MB | 96 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synergy Innovations Group Limited](https://appshunter.io/developer/1690694649) | [TomStar](https://appshunter.io/developer/1603034256) |

## What reviewers say

### SmartDCU

[App page](https://appshunter.io/ios/app/smartdcu/id6449484140)

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

**In-app purchases:** none


### NILOX ONAIR

[App page](https://appshunter.io/ios/app/nilox-onair/id6751572055)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartDCU free?

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

### Is NILOX ONAIR free?

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

### Do SmartDCU or NILOX ONAIR have ads?

Neither SmartDCU nor NILOX ONAIR shows ads.

### Which is updated more often, SmartDCU or NILOX ONAIR?

SmartDCU ships an update every 2 months, and NILOX ONAIR every 3 months. Most recently, SmartDCU was updated on October 30, 2026 and NILOX ONAIR on October 30, 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.*