# 开迈斯智服 vs Door 3rd

The clearest difference is ads: Door 3rd at none against 开迈斯智服's shown. On price, update cadence, 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.

开迈斯智服 ships an update monthly, Door 3rd every 3 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 开迈斯智服 | Door 3rd |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 80 MB | 30 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [开迈斯新能源科技有限公司](https://appshunter.io/developer/1492244350) | [建宁 陈](https://appshunter.io/developer/1176148064) |

## What reviewers say

### 开迈斯智服

[App page](https://appshunter.io/ios/app/id1587086732)

**Features:** Vision Pro support

**In-app purchases:** none


### Door 3rd

[App page](https://appshunter.io/ios/app/door-3rd/id6749929614)

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

**In-app purchases:** none


## Frequently asked questions

### Is 开迈斯智服 free?

开迈斯智服 is free to download, with no in-app purchases.

### Is Door 3rd free?

Door 3rd is free to download, with no in-app purchases.

### Do 开迈斯智服 or Door 3rd have ads?

开迈斯智服 shows ads; Door 3rd does not.

### Which is updated more often, 开迈斯智服 or Door 3rd?

开迈斯智服 ships an update monthly, and Door 3rd every 3 weeks. Most recently, 开迈斯智服 was updated on October 13, 2026 and Door 3rd on October 10, 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.*