# SmartDCU vs ABYX FIT KIDDO

SmartDCU and ABYX FIT KIDDO 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SmartDCU | ABYX FIT KIDDO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 229 MB | 229 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synergy Innovations Group Limited](https://appshunter.io/developer/1690694649) | [Onyx Group Limited](https://appshunter.io/developer/1290042053) |

## What reviewers say

### SmartDCU

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

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

**In-app purchases:** none


### ABYX FIT KIDDO

[App page](https://appshunter.io/ios/app/abyx-fit-kiddo/id6743202039)

**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 ABYX FIT KIDDO free?

ABYX FIT KIDDO is free to download, with no in-app purchases.

### Do SmartDCU or ABYX FIT KIDDO have ads?

Neither SmartDCU nor ABYX FIT KIDDO shows ads.

### Which is updated more often, SmartDCU or ABYX FIT KIDDO?

SmartDCU ships an update every 2 months, and ABYX FIT KIDDO every 2 months. Most recently, SmartDCU was updated on October 8, 2026 and ABYX FIT KIDDO 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.*