LedArt vs Sign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LedArt
Control LED displays with ease using this intuitive app. It offers remote control, program editing, and multi-region support for a flexible user experience. Manage your LED displays from your mobile device.
- Grayscale LED display control
- Remote control via mobile
- Automatic card scanning
- Cluster program sending
- On-iPhone program editing
- Multi-region, multi-program zoom
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Produced in grayscale, super easy-to-use LED display to control artifacts! Subvert the traditional LED display control method, "swing" a key to release programs. The first multi-region, multi-program free zoom, giving you a simple, natural and flexible operating experience! 1. Automatic card scanning 2. The mobile phone sets the control card remotely and sends remote commands 3. The cluster sends programs 4. Edit programs on iPhone freely, support multiple programs and multiple regions 5. Support multiple languages
Sign
Control Alpha and Betabrite LED signs wirelessly from your iOS device. Dictate or type messages, customize text, and send them instantly. Save and share messages, with an optional one-time purchase to activate full functionality.
- Wireless messaging for LED signs
- Dictate or type messages
- Customize text colors and fonts
- Save and re-edit messages
- Share messages with other users
- Supports most Alpha/Betabrite displays
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Sign-Pro is a wireless messaging program for Alpha and Betabrite LED signs. • Dictate or type sign messages using your iPhone, iPad, or iPod. • Use Menus to select text colors, fonts, display modes, speed, date, time, temperature, etc. in your messages. • Save up to 100 messages that you can re-edit and re-send to your sign. • Share sign messages with other users and iOS devices. • Sign-Pro will program most Alpha and Betabrite indoor and outdoor displays sold in the last 30 years. • A computer or infrared keyboard is not needed to program your display. • Sign-Pro uses WiFi or Bluetooth® 4.0 LE to send messages to signs with a WiFi, Bluetooth® LE, or Ethernet feature. • WiFi, Bluetooth® LE, and Ethernet wireless accessories may be purchased for any Alpha or Betabrite display. • Sign-Pro is free to download and use with its built-in Alpha sign Simulator. • A one-time In-App purchase activates Sign-Pro to send messages to your display. • Sign-Pro can be used on all your iOS devices with one Apple ID and one activation. • Extensive documentation and technical support are provided. • Sign-Pro is 100% made and supported in the USA.
Screenshots
Verdict
The clearest difference is review sentiment: Sign at 100% against LedArt's 28%. Sign also leads on rating (5.0 vs 2.8) and iOS requirement (8.0 vs 13.0). LedArt's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 4 months). On price, ads 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. Sign sells 1 one-off in-app purchase. LedArt asks for nothing beyond the download.
Sign holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: LedArt has 53 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 28% of LedArt's written reviews are positive against 100% of Sign's.
LedArt ships an update monthly, Sign every 4 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.
| Parameter | LedArt | Sign |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (53 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 28.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 53 — better | 3 |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 153 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Huidu Technology Co., Ltd | Alpha-American |
Customer experience
LedArt
Sign
In-app purchases
LedArt
No in-app purchases
Sign
- Transmit to Sign$74.99









