# HMI Client vs 电梯调试工具

The clearest difference is update cadence: HMI Client at every 8 days against 电梯调试工具's every 2 months. HMI Client also leads on iOS requirement (9.0 vs 12.0). 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.

HMI Client ships an update every 8 days, 电梯调试工具 every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | HMI Client | 电梯调试工具 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Size | 3 MB | 58 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Samkoon Automation Technology Shenzhen Co. Ltd](https://appshunter.io/developer/1084922917) | [比亦特网络科技(天津)有限公司](https://appshunter.io/developer/1253829512) |

## What reviewers say

### HMI Client

[App page](https://appshunter.io/ios/app/hmi-client/id1084922918)

**Features:** macOS Compatibility

**In-app purchases:** none


### 电梯调试工具

[App page](https://appshunter.io/ios/app/id1360205816)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HMI Client free?

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

### Is 电梯调试工具 free?

电梯调试工具 is free to download, with no in-app purchases.

### Do HMI Client or 电梯调试工具 have ads?

Neither HMI Client nor 电梯调试工具 shows ads.

### Which is updated more often, HMI Client or 电梯调试工具?

HMI Client ships an update every 8 days, and 电梯调试工具 every 2 months. Most recently, HMI Client was updated on November 2, 2026 and 电梯调试工具 on November 2, 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.*