# 电梯调试工具 vs OTIS灯带控制

The clearest difference is update cadence: 电梯调试工具 at every 2 months against OTIS灯带控制's every 18 months. OTIS灯带控制's advantage is 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.

电梯调试工具 ships an update every 2 months, OTIS灯带控制 every 18 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | 电梯调试工具 | OTIS灯带控制 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/otis/id1457518608/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | — | Free |
| Size | 58 MB | 23 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [比亦特网络科技(天津)有限公司](https://appshunter.io/developer/1253829512) | [Changzhou Minjie Electric Appliance Co., Ltd.](https://appshunter.io/developer/1604121750) |

## What reviewers say

### 电梯调试工具

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

**Features:** macOS Compatibility

**In-app purchases:** none


### OTIS灯带控制

[App page](https://appshunter.io/ios/app/otis/id1457518608)

Control LED light strips via Bluetooth from your phone. Customize colors, choose from various effects like gradients and scrolling, and adjust the speed and direction of dynamic lighting patterns.

**Highlights:** Bluetooth control, Color editing, Gradient effects, Scrolling effects, Dynamic pattern settings, Speed and direction adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 电梯调试工具 free?

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

### Is OTIS灯带控制 free?

OTIS灯带控制 is free to download, with no in-app purchases.

### Do 电梯调试工具 or OTIS灯带控制 have ads?

Neither 电梯调试工具 nor OTIS灯带控制 shows ads.

### Which is updated more often, 电梯调试工具 or OTIS灯带控制?

电梯调试工具 ships an update every 2 months, and OTIS灯带控制 every 18 months. Most recently, 电梯调试工具 was updated on November 2, 2026 and OTIS灯带控制 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.*