# 手持弹幕-LED滚动字幕显示屏

> Customizable LED scrolling sign and utility tools app for mobile devices. (iPhone/iPad app by Suzhou Huanteng Trading Co., Ltd..)

- Source: https://appshunter.io/ios/app/led/id1577870435 (this page in markdown: same URL + `.md`)
- Developer: [Suzhou Huanteng Trading Co., Ltd.](https://appshunter.io/developer/1576033550)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 53 MB
- Languages: English, Chinese
- Released: 2021-07-23
- Data updated: 2026-06-13
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/led/id1577870435/reviews.md

## What is 手持弹幕?

演唱会打Call神器，你永远都是那个最靓的仔~

全面支持iPhone、iPad，从此告别呆板的广告牌，拿上你的手机带上你的Pad，标语动起来，口号刷起来~

高度自定义：
字体、字色、字号统统都能自定义，和别人撞Call不存在的，你永远都是场中独一无二的

纵横弹幕：
两种不同的弹幕显示方式供你选择，个性还是个性

弹幕速度随心控：
多个档位弹幕速度随心选择，要快就快，要慢就慢，还能静止哦~

背景色自定义：
多种背景色供你选择，可适应各种场合，各种灯光

更多实用工具：
除了打Call神器，我们还为您提供了多种实用的手机工具

语音转文字：懒得打字试试语音转文字吧！实时转，还能一键快速复制
二维码生成：互联网必备二维码生成工具，支持自定义颜色
噪音检测：实时测试周围环境音量
手速之王：测一测谁的手速最快？
幸运数字：今天你的幸运数字是神马？
全屏时钟：全屏大字时钟


订阅计划说明：

-当前订阅组中每位用户仅限1次3天试用。3天后，订阅会自动续订，除非在3天试用结束前至少24小时取消。如需取消续订，请在当前订阅周期到期前24小时以前，进
入"iTunes Store与App Store"，点击"Apple ID"，选择"查看Apple ID"。进入"账户设置"页面，点击"订阅"，选择对应的订阅项取消即可。在确认购买时，将从您的
iTunes帐户中收取付款。订阅会自动续订，除非在期限结束前至少24小时关闭自动续订。帐户将在当前期间结束前24小时内收取续订费用，并确定续订费用。

- 隐私政策：https://sites.google.com/view/yszccn-ht
- 技术支持：https://sites.google.com/view/jszccn-ht
- 服务条款：https://sites.google.com/view/fwtkcn-ht

## Key features

- Customizable LED scrolling signs
- Adjustable text speed and direction
- Voice-to-text transcription
- QR code generator
- Noise level detector
- Full-screen clock


## Frequently asked questions about 手持弹幕

### What is 手持弹幕 used for?

手持弹幕 is primarily used to create dynamic LED scrolling signs for events like concerts, allowing users to display custom messages. It also offers several utility tools.

### Can I customize the LED sign appearance in 手持弹幕?

Yes, you can fully customize the font, text color, font size, and background color of the scrolling signs to match your preferences and the event's theme.

### Does 手持弹幕 offer different display options for the scrolling text?

Yes, 手持弹幕 provides two different scrolling display methods for the text, allowing for personalized presentations. You can also control the speed of the scrolling text across multiple levels, including a static option.

### What utility tools are included in 手持弹幕?

手持弹幕 includes several practical tools such as voice-to-text transcription, a QR code generator with custom color options, a noise detection tool, a hand speed test, and a full-screen clock.

### Is 手持弹幕 available on multiple devices?

Yes, 手持弹幕 is fully supported on iPhone, iPad, and iPod devices, making it versatile for various Apple users.

### How often is 手持弹幕 updated?

The latest version of 手持弹幕 is 1.7, and it was last updated on May 7, 2022. This indicates it receives periodic updates to improve functionality and add features.

### What is the age rating for 手持弹幕?

手持弹幕 has an age rating of 4+, making it suitable for a wide range of users, including children.

### How does the subscription trial work for 手持弹幕?

Each user in the current subscription group gets one 3-day trial. After the trial, the subscription automatically renews unless canceled at least 24 hours before the trial ends. Cancellation is managed through your iTunes account settings.

## Version history (last 1 release)

### 1.7 — 2022-05-07

1.优化弹幕样式
2.修复目前已知BUG

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## More apps by Suzhou Huanteng Trading Co., Ltd.

- [手机硬件管家-CPU硬件检测跑分大师](https://appshunter.io/ios/app/cpu/id1579150620)

All apps by Suzhou Huanteng Trading Co., Ltd.: https://appshunter.io/developer/1576033550

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-13.*