FlashSign-LED Scrolling Banner
Concert fan sign&rhythm flash
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Pocket LED fan sign for concerts. Scrolling text, screen & torch flash, music rhythm sync. Multiple light effects, portrait or landscape—one phone is all you need.
【Tagline】
FlashSign turns your iPhone into a scrolling LED banner with screen flash, torch, and music-synced light effects—perfect for concerts, sports, and any live event.
【Key Features】
• Scrolling text: Custom message, adjustable font size and scroll speed; portrait or landscape
• Full color control: Text, background, flash, and highlight colors with handy presets
• Light effects: Steady, breathing, rhythm flash, gradient, and flowing modes
• Dual flash: Screen flash and device torch—use either or both
• Music rhythm sync: Microphone detects the beat so lights pulse with the music (processed on device only; no audio uploaded)
• Live preview: See your sign before going full screen with one tap
【Perfect For】
• Concerts, festivals, and fan meetups
• Sports and esports cheering
• School events, parties, and celebrations
• Creative signs for stalls, proposals, birthdays, and more
【How to Use】
Enter your message
Adjust size, speed, colors, and light effects
Tap Start Display and hold up your phone
【Permissions】
• Camera: Required to control the device torch
• Microphone: Used for music rhythm detection for rhythm flash mode
【Contact】
Developer: Chengdu Time Cyber Technology Co., Ltd.
Email: ganyizhi@timecyber.com.cn
Thank you for using FlashSign—shine bright at every event.
Ratings & Reviews
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1、fix bug
The developer, 成都时光赛博科技有限公司, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Chengdu Time Cyber Technology Co., Ltd
- Size
- 17.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.2 or later.
- iPhone
Requires iOS 17.2 or later. - Mac
Requires macOS 14.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.1 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 成都时光赛博科技有限公司