# ScentAge vs X

The clearest difference is update cadence: ScentAge at fortnightly against X'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.

ScentAge ships an update fortnightly, X every 2 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ScentAge | X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 35 MB | 68 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [鹏辉 李](https://appshunter.io/developer/1714367198) | [Gizwits IoT Technology Co., Ltd.](https://appshunter.io/developer/1468450527) |

## What reviewers say

### ScentAge

[App page](https://appshunter.io/ios/app/scentage/id6473156354)

**Features:** macOS Compatibility

**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 ScentAge free?

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

### Is X free?

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

### Do ScentAge or X have ads?

Neither ScentAge nor X shows ads.

### Which is updated more often, ScentAge or X?

ScentAge ships an update fortnightly, and X every 2 months. Most recently, ScentAge was updated on October 7, 2026 and X on October 15, 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.*