# 掌上洗车店 vs GreaseAI

The clearest difference is update cadence: GreaseAI at every 10 days against 掌上洗车店's every 3 months. 掌上洗车店's advantage is iOS requirement (9.3 vs 16.4). 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.

掌上洗车店 ships an update every 3 months, GreaseAI every 10 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 掌上洗车店 | GreaseAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 25 MB | 36 MB |
| Requires iOS | **9.3** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [雅威软件](https://appshunter.io/developer/1460759103) | [MISES NETWORK PTE. LTD.](https://appshunter.io/developer/1696881231) |

## What reviewers say

### 掌上洗车店

[App page](https://appshunter.io/ios/app/id1582745448)

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

**In-app purchases:** none


### GreaseAI

[App page](https://appshunter.io/ios/app/greaseai/id6804923231)

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

**In-app purchases:** none


## Frequently asked questions

### Is 掌上洗车店 free?

掌上洗车店 is free to download, with no in-app purchases.

### Is GreaseAI free?

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

### Do 掌上洗车店 or GreaseAI have ads?

Neither 掌上洗车店 nor GreaseAI shows ads.

### Which is updated more often, 掌上洗车店 or GreaseAI?

掌上洗车店 ships an update every 3 months, and GreaseAI every 10 days. Most recently, 掌上洗车店 was updated on November 7, 2026 and GreaseAI on November 6, 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.*