WunderLINQ DFU vs Emerald Setup
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WunderLINQ DFU
This utility app delivers Over-The-Air firmware updates for compatible hardware. It ensures your devices are running the latest software for optimal performance and security.
- Over-the-Air firmware updates
- WunderLINQ hardware support
- Latest software delivery
- Performance optimization
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Provides Over-The-Air firmware updates for the WunderLINQ Hardware.
Emerald Setup
This app offers guided setup and monitoring for a touch-free health measurement system. It uses environmental wireless signals to track vital signs, sleep, and mobility without requiring wearables or user interaction.
- Touch-free health measurement
- Continuous vital sign monitoring
- Sleep and mobility tracking
- Guided system configuration
- Wireless signal monitoring
- Passive health tracking
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Emerald is a revolutionary passive and touch-free health measurement system that does away with the hassle of wires and wearables. Emerald provides continuous monitoring of vital signs, sleep, and mobility metrics without needing any physical contact. Emerald measures these metrics by monitoring the wireless signals in the environment, and does not require people to wear any sensors, interact with the device, or otherwise change their behavior in any way. This app provides easy, guided configuration and monitoring of the Emerald system.
Screenshots
Verdict
The clearest difference is update cadence: Emerald Setup at every 2 months against WunderLINQ DFU's every 7 months. WunderLINQ DFU's advantage is iOS requirement (9.0 vs 14.0). 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.
WunderLINQ DFU ships an update every 7 months, Emerald Setup every 2 months. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.
| Parameter | WunderLINQ DFU | Emerald Setup |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 5 — better |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 1 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | Black Box Embedded, LLC | Emerald Innovations, Inc. |
Customer experience
WunderLINQ DFU
Emerald Setup
In-app purchases
WunderLINQ DFU
No in-app purchases
Emerald Setup
No in-app purchases
