Comparison

電光掲示板 vs LED Sign

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

電光掲示板

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.

Highlights
  • 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)
Features
Read full description

スマホの画面が、本物みたいに光る電光掲示板になるアプリです。 文字を打つだけ。あとは全画面いっぱいに、LED ドットの文字が流れて光ります。 ■ こんな場面で ・コンサートやライブで推しの名前を掲げる応援ボードに ・お店のレジ横やショーケースの小さな電光看板に ・パーティー・歓迎会・送別会のメッセージボードに ・電車の方向幕みたいな表示を楽しみたいときに ■ 無料でできること ・文字を入力するだけのかんたん操作 ・全画面表示(横向きに構えると大きく映ります) ・文字の色は定番 4 色(アンバー・赤・緑・白)、背景は黒 ・流す速さは「ゆっくり・ふつう・はやい」 ・ドットの大きさは大・中・小 ・「流す/止める」の切り替えと、「点滅」のオン・オフ(組み合わせ自由) ・よく使う文言はプリセットに保存 ・表示画面に広告や透かしは一切入りません ■ Plus(買い切り ¥600)でできること ・飾り 10 種類(虹色・グラデーション・波・鼓動・きらめき・流星・2色交互・炎・オーロラ・ネオン) ・文字と背景の色を全色から、さらに自由な色からも選べます ・ドットの形を角・方向幕・ハート・星に変えられます ・いちばん速い「最速」で流せます ・画面下の広告を非表示 お支払いは 1 回だけ。月額・年額の課金はありません。 ■ 料金 ・上の「無料でできること」は、購入しなくてもずっと無料で使えます ・Plus は ¥600 の買い切りです。鍵のついた項目を押すと購入画面が出ます ■ プライバシー ・アカウント登録は不要です ・入力した文字が外部に送信されることはありません プライバシーポリシー: https://kureho.app/privacy/denkoboard 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

LED Sign

Features
Read full description

Turn your iPhone or iPad into a glowing LED message board. Just type your message and create a personalized banner in seconds. Cheer at concerts, stand out at events, greet someone at a meetup, or share a message with the people around you. FEATURES • Three display styles: LED dots, neon, and simple • Choose from 10 fonts and customize text and background colors • Add gradients or give each character its own color • Scroll, flash, mirror, or keep your message still • Adjust text size, scrolling speed, and glow intensity • Save your banners and use them again anytime • Mark favorites for quick access to your go-to messages • Display banners full screen or have your message read aloud • Supports iPhone and iPad, with English and Japanese interfaces From a quick hello to a message of support, bring your words to life with colors and motion that express your style.

Screenshots

電光掲示板4 screens
LED Sign3 screens

Verdict

The call

The clearest difference is in-app purchases: LED Sign at none against 電光掲示板's 1. LED Sign also leads on update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 電光掲示板 sells 1 one-off in-app purchase. LED Sign asks for nothing beyond the download.

UpkeepUpdate frequency

電光掲示板 ships an update every 5 days, LED Sign daily. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 6 level
電光掲示板 versus LED Sign: the parameters behind the verdict, then further details
Parameter電光掲示板LED Sign
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 5 daysDaily — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size7 MB40 MB
Age rating4+4+
DeveloperKUREHOKaneko Kei

In-app purchases

1 purchases

電光掲示板

One-time1
  • Plus$3.99
None

LED Sign

No in-app purchases

Questions

Is 電光掲示板 free?
電光掲示板 is free to download, with in-app purchases available.
Is LED Sign free?
LED Sign is free to download, with no in-app purchases.
Do 電光掲示板 or LED Sign have ads?
Both 電光掲示板 and LED Sign show ads.
Which is updated more often, 電光掲示板 or LED Sign?
電光掲示板 ships an update every 5 days, and LED Sign daily. Most recently, 電光掲示板 was updated on November 10, 2026 and LED Sign on November 5, 2026.

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