# 电梯专家 vs 永成智能

电梯专家 and 永成智能 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

电梯专家 ships an update every 6 weeks, 永成智能 every 2 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 电梯专家 | 永成智能 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id949322687/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 24 MB | 47 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenyang Bluelight Automatic Technology Ltd.](https://appshunter.io/developer/949322686) | [苏州汇川技术有限公司](https://appshunter.io/developer/1441943965) |

## What reviewers say

### 电梯专家

[App page](https://appshunter.io/ios/app/id949322687)

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

**In-app purchases:** none


### 永成智能

[App page](https://appshunter.io/ios/app/id6447233606)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 电梯专家 free?

电梯专家 is free to download, with no in-app purchases.

### Is 永成智能 free?

永成智能 is free to download, with no in-app purchases.

### Do 电梯专家 or 永成智能 have ads?

Neither 电梯专家 nor 永成智能 shows ads.

### Which is updated more often, 电梯专家 or 永成智能?

电梯专家 ships an update every 6 weeks, and 永成智能 every 2 months. Most recently, 电梯专家 was updated on October 2, 2026 and 永成智能 on October 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.*