D4500 vs WIDI App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
D4500
This app allows users to send messages to Wi-Fi enabled visual display units within their local network. It offers a simple interface for sending pages and configuring display settings without requiring additional computer software. Advanced users can access TCP socket data for custom programming.
- Send pages to Wi-Fi visual displays
- Configure LED display settings
- No computer software installation required
- In-network messaging
- TCP socket data access for advanced users
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Microframe Wi-Fi Visual Paging App - Send in-network pages to Microframe's "Wi-Fi Visual Displays". How It Works: Microframe's Wifi Paging App connects to all Wi-Fi alpha Displays that are on your network. You will not have to install any software on any computers to operate these displays. From this app or web browser, you will be able to send pages/messages to LED displays. We have also built in the LED displays configuration codes, so you will be able to change the settings of your LED displays with the click of a button. For advanced users who want to write programs to hit these Displays, standard TCP socket connections data is available, call 800-635-3811 for more details.
WIDI App
Configure and manage wireless Bluetooth MIDI devices. Update firmware, rename devices, adjust Bluetooth settings, and optimize performance for low latency or jitter. Supports group connections and troubleshooting.
- Update device firmware
- Rename Bluetooth MIDI devices
- Set Bluetooth transmit power
- Configure Bluetooth role (peripheral/auto)
- Set performance mode (low latency/jitter)
- Set wired MIDI thru function
- Manage group connections
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The WIDI app is a dedicated application for configuring and setting all WIDI wireless Bluetooth MIDI devices (including WIDI Master, WIDI Jack, WIDI Uhost, WIDI Bud Pro, WIDI Core/CoreX, WIDI Thru6 BT, WIDI K.O.II and authorized products such as Kurzweil Air MIDI, Nektar WIDIFLEX, Xvive MD1, Limex BT etc.). You can use this application for the following operations: * Update to the latest device firmware * Rename device * Set the transmit power of Bluetooth * Set the Bluetooth role to peripheral or auto mode * Set the performance mode for low latency or low jitter * Set the wired MIDI thru function * Set the group auto-learn * Activate the WIDI Master in test mode (red light condition, firmware version v0046 only) * Clear the existing group connection setting * Factory reset * Set up group connection * Link to online trouble shooting contents Note1: The group connection function requires firmware version v0136 or higher. Note2: The group auto-learn function requires firmware version v0166.
Screenshots
Verdict
The clearest difference is review sentiment: WIDI App at 45% against D4500's 0%. WIDI App also leads on rating (3.1 vs 2.3) and ratings volume (32 vs 9). D4500's advantage is update cadence (weekly vs monthly). On price, ads, in-app purchases and monetization model 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.
WIDI App holds the better App Store score, 3.1 against 2.3. Both are backed by a comparable volume of ratings — 9 and 32 respectively. Written reviews point the same way: 0% of D4500's written reviews are positive against 45% of WIDI App's.
D4500 ships an update weekly, WIDI App monthly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | D4500 | WIDI App |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (9 ratings) | 3.1 (32 ratings) — better |
| Positive reviews | 0.0% of reviews | 44.8% of reviews — better |
| Number of ratings | 9 | 32 — better |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Microframe Corp | CME PTE. LTD. |
Customer experience
D4500
WIDI App
In-app purchases
D4500
No in-app purchases
WIDI App
No in-app purchases









