# A800 DSP vs 座椅舒适控制

The clearest difference is update cadence: A800 DSP at every 2 weeks against 座椅舒适控制's every 4 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.

A800 DSP ships an update every 2 weeks, 座椅舒适控制 every 4 months. The most recent releases landed on September 20, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | A800 DSP | 座椅舒适控制 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 8 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Coolpower Technology Co., Ltd.](https://appshunter.io/developer/1152993269) | [海均 敖](https://appshunter.io/developer/1706516256) |

## What reviewers say

### A800 DSP

[App page](https://appshunter.io/ios/app/a800-dsp/id6471109390)

**Features:** macOS Compatibility

**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 A800 DSP free?

A800 DSP 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.

### Do A800 DSP or 座椅舒适控制 have ads?

Neither A800 DSP nor 座椅舒适控制 shows ads.

### Which is updated more often, A800 DSP or 座椅舒适控制?

A800 DSP ships an update every 2 weeks, and 座椅舒适控制 every 4 months. Most recently, A800 DSP was updated on September 20, 2026 and 座椅舒适控制 on September 1, 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.*