Q vs LED Sign Smart
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Q
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Q-LED: A convenient way of creating content for scrolling-text display via BLE transfer. Users may key-in text for customized scrolling-text display, combine up to 3 different layers, change the matrix display size up to 1024 x 256 resolution, vary the font size and move the content freely on the input area. Itβs the companion App for sending content to NX1-based scrolling-text display, where local background LED pattern is layered with the content sent by Q-LED for a wonderful & colorful scrolling effect.
LED Sign Smart
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This app is designed for Bluetooth LED matrix displays, allowing you to easily connect and customize text content. Set fonts, sizes, and scrolling styles to create eye-catching messages for parties, car displays, or personal expression. With a simple, user-friendly interface and stable connections, itβs the perfect tool to share your ideas and personality. Download now and let your LED screen speak every word you want to say!
Screenshots
Verdict
The clearest difference is update cadence: LED Sign Smart at every 8 days against Q's every 3 months. LED Sign Smart also leads on iOS requirement (13 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Q ships an update every 3 months, LED Sign Smart every 8 days. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.
| Parameter | Q | LED Sign Smart |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 8 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod β better |
| Requires iOS | 16.6 | 13 β better |
| Further details β not scored | ||
| Size | 3 MB | 14 MB |
| Age rating | 17+ | 4+ |
| Developer | Anson Yeh | δΊθ½© ι |
In-app purchases
Q
No in-app purchases
LED Sign Smart
No in-app purchases
