# HYD LAMP vs 座椅舒适控制

The clearest difference is device support: 座椅舒适控制 at 2 against HYD LAMP's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | HYD LAMP | 座椅舒适控制 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 23 MB | 24 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [志强 沈](https://appshunter.io/developer/1568838776) | [海均 敖](https://appshunter.io/developer/1706516256) |

## What reviewers say

### HYD LAMP

[App page](https://appshunter.io/ios/app/hyd-lamp/id6450205170)

**In-app purchases:** none


### 座椅舒适控制

[App page](https://appshunter.io/ios/app/id6757808321)

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

**In-app purchases:** none


## Frequently asked questions

### Is HYD LAMP free?

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

### Is 座椅舒适控制 free?

座椅舒适控制 is free to download, with no in-app purchases.

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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.*