Comfortum vs 電光掲示板SP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Comfortum
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Our baby appliance app is designed to support the healthy growth of babies. With a smartphone, you can monitor your baby's condition anytime with a baby camera that can be connected to the app. It detects various alarms and automatically sends notifications when there are changes in the status. This app is a strong ally for busy moms who struggle with balancing household chores and child-rearing.
電光掲示板SP
This app displays large, easy-to-read text in a scrolling LED-style or a retro flip-dot format. It's perfect for various uses like event announcements, meeting points, or fan messages, offering simple operation for quick message display.
- Scrolling LED-style text display
- Retro flip-dot style display
- Adjustable display speed and direction
- Simple text input for messages
- Suitable for events, meetings, and fan activities
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電光掲示板SPは、入力した文字を大きく見やすく表示できる電光掲示板アプリです。LED風に文字が流れるスクロール表示と、駅の発車案内板を思わせるレトロなパタパタ表示を搭載し、用途に応じてお好みの表示方法を選べます。 応援メッセージ、イベント案内、待ち合わせの目印、店頭表示、推し活など、さまざまな場面で活用できます。文字を入力するだけで簡単に表示できるため、複雑な操作は必要ありません。 流れる掲示板モードでは、電光掲示板らしいスクロール表示を楽しめます。表示速度や向きを調整しながら、伝えたいメッセージをわかりやすく表示できます。 パタパタ掲示板モードでは、昔ながらの案内表示板を再現した演出を楽しめます。レトロな雰囲気が好きな方や、目を引く演出をしたい方におすすめです。 シンプルな操作性を重視し、誰でもすぐに使えることを目指しました。大きな文字でメッセージを伝えたいときに、手軽に利用できる掲示板アプリです。
Screenshots
Verdict
The clearest difference is update cadence: 電光掲示板SP at every 9 days against Comfortum's every 7 months. Comfortum's advantage is iOS requirement (13.0 vs 18.6). On price, ads, 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.
Comfortum ships an update every 7 months, 電光掲示板SP every 9 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | Comfortum | 電光掲示板SP |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 7 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 199 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Tribute Co., Ltd. | masahiko akita |
In-app purchases
Comfortum
No in-app purchases
電光掲示板SP
No in-app purchases
