# cogene aroma vs X

The clearest difference is iOS requirement: X at 12.4 against cogene aroma's 15.0. 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.

cogene aroma ships an update every 4 months, X every 2 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | cogene aroma | X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 16 MB | 68 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Eco Gene (M) Sdn Bhd](https://appshunter.io/developer/1623288836) | [Gizwits IoT Technology Co., Ltd.](https://appshunter.io/developer/1468450527) |

## What reviewers say

### cogene aroma

[App page](https://appshunter.io/ios/app/cogene-aroma/id1623288834)

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-human-robot/id6621219982)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is cogene aroma free?

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

### Is X free?

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

### Do cogene aroma or X have ads?

Neither cogene aroma nor X shows ads.

### Which is updated more often, cogene aroma or X?

cogene aroma ships an update every 4 months, and X every 2 months. Most recently, cogene aroma was updated on October 27, 2026 and X on October 27, 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.*