# ILLIYOON vs CellFusionC

The clearest difference is update cadence: CellFusionC at monthly against ILLIYOON's every 4 months. CellFusionC also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, 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.

ILLIYOON ships an update every 4 months, CellFusionC monthly. Both last shipped on October 19, 2026.

## The numbers

| Metric | ILLIYOON | CellFusionC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 74 MB | 30 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AMOREPACIFIC Corp.](https://appshunter.io/developer/375092776) | [CMS LAB Inc.](https://appshunter.io/developer/1466913676) |

## What reviewers say

### ILLIYOON

[App page](https://appshunter.io/ios/app/illiyoon/id6742814898)

**Features:** Vision Pro support

**In-app purchases:** none


### CellFusionC

[App page](https://appshunter.io/ios/app/cellfusionc-global/id6743927025)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ILLIYOON free?

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

### Is CellFusionC free?

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

### Do ILLIYOON or CellFusionC have ads?

Neither ILLIYOON nor CellFusionC shows ads.

### Which is updated more often, ILLIYOON or CellFusionC?

ILLIYOON ships an update every 4 months, and CellFusionC monthly. Most recently, ILLIYOON was updated on October 19, 2026 and CellFusionC on October 19, 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.*