LED Message Board vs Bode Plot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LED Message Board
Transform your phone into a vibrant LED display. Type any message and present it full-screen in a clear, electronic signboard style. Ideal for events, cheering, or store displays, with customizable text and background colors.
- Full-screen LED display
- Customizable text colors
- Customizable background colors
- Electronic signboard style
- Ideal for events and displays
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LED Message Board turns your smartphone into a bright and eye-catching LED display. Simply type your message and show it full-screen with a clear, electronic signboard style. Perfect for events, cheering, live shows, meeting points, or store displays. Customize text and background colors to create your own unique message board.
Bode Plot
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Bode Plotは、伝達関数 G(s) を入力するだけでボード線図（ゲイン線図と位相線図）を自動生成するアプリです。 ・伝達関数をそのまま入力（例：G(s)=100/(s*(s+1)^2)） ・ゲイン線図：20log|G(jw)|を表示 ・位相線図：∠G(jw)を表示 ・周波数範囲（10^x）や点数をスライダーで調整 ・入力式は端末内に保存、いつでも続きから
Screenshots
Verdict
The clearest difference is ads: Bode Plot at none against LED Message Board's shown. LED Message Board's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (15.0 vs 26.2). On price, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LED Message Board ships an update every 3 weeks, Bode Plot every 5 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.
| Parameter | LED Message Board | Bode Plot |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 12 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | taishin miyamoto | Yuta Nishimatsu |
In-app purchases
LED Message Board
No in-app purchases
Bode Plot
No in-app purchases
Questions
Is LED Message Board free?
Is Bode Plot free?
Do LED Message Board or Bode Plot have ads?
Which is updated more often, LED Message Board or Bode Plot?
Other comparisons
