# 吴试纸 vs OTIS灯带控制

The clearest difference is update cadence: 吴试纸 at every 2 months against OTIS灯带控制's every 18 months. 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.

吴试纸 ships an update every 2 months, OTIS灯带控制 every 18 months. The most recent releases landed on August 22, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 吴试纸 | 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 | 35 MB | 23 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [深圳市飞点健康管理有限公司](https://appshunter.io/developer/1124361252) | [Changzhou Minjie Electric Appliance Co., Ltd.](https://appshunter.io/developer/1604121750) |

## What reviewers say

### 吴试纸

[App page](https://appshunter.io/ios/app/id1280332955)

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

**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 吴试纸 free?

吴试纸 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 吴试纸 or OTIS灯带控制 have ads?

Neither 吴试纸 nor OTIS灯带控制 shows ads.

### Which is updated more often, 吴试纸 or OTIS灯带控制?

吴试纸 ships an update every 2 months, and OTIS灯带控制 every 18 months. Most recently, 吴试纸 was updated on August 22, 2026 and OTIS灯带控制 on October 26, 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.*