操作がシンプルで使いやすい
文字を入れるだけですぐに電光掲示板っぽく表示できて、流れる速さも変えられるのが便利でした。
ライブやイベントでちょっとメッセージを見せたいときにかなり使えそうです！
ライブやイベントでちょっとメッセージを見せたいときにかなり使えそうです！
Free
In-App PurchasesWith Ads
About
Transform your phone screen into a vibrant LED display. Easily create scrolling text messages for events, signs, or fun. Customize colors, speed, and dot size for a personalized effect.
✓Scrolling LED text display
✓Customizable text and background colors
✓Adjustable scrolling speed and dot size
✓Full-screen display
✓Preset message saving
✓Decorative effects (Plus version)
Show original description
+1
What's New in 電光掲示板
1.0.2
October 18, 2026
・色見本を押しやすくしました（見た目はそのままです） ・そのほか、細かな改善を行いました
1
Subscriptions & In-App Purchases
$3.99
Plus
広告なし。飾り10種・全色と自由な色・最速・角/方向幕/ハート/星のドット。
User reviews
Developer apps
FAQ
What is 電光掲示板 used for?
電光掲示板 turns your smartphone screen into a real LED display. You can use it for creating cheering boards at concerts, small signs for shops, message boards for parties, or just for fun.
Can I use 電光掲示板 for free?
Yes, many features of 電光掲示板 are available for free, including basic text input, full-screen display, standard colors, adjustable speed and dot size, and the ability to save presets. The app is free to use without purchase.
What are the benefits of the Plus version of 電光掲示板?
The Plus version, a one-time purchase of ¥600, unlocks 10 decorative effects, full color customization for text and background, different dot shapes (corner, direction blind, heart, star), the fastest scrolling speed, and hides ads at the bottom of the screen.
Does 電光掲示板 have ads?
Yes, the free version of 電光掲示板 contains advertisements at the bottom of the screen. The paid Plus version removes these advertisements.
Is 電光掲示板 available on other devices besides iPhone?
Based on the provided data, 電光掲示板 is currently supported on iPhone devices. Information regarding support for other platforms like Android is not available.
How often is 電光掲示板 updated?
The latest version of 電光掲示板 is 1.0.2, and it was last updated on October 18, 2026. This indicates recent development activity, suggesting regular updates are likely.
Does 電光掲示板 require an account?
No, 電光掲示板 does not require an account to use. Your entered text is also not sent externally, ensuring privacy.
What is the age rating for 電光掲示板?
電光掲示板 has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no content inappropriate for young children.
