WI vs Cooking Surface
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WI
This app allows you to receive and answer calls from your FERMAX VDS video door entry system directly on your smartphone. It replicates the functionality of your video door entry monitor, requiring a WI-BOX device and home WiFi for setup. Follow the in-app guide to connect.
- Receive video door entry calls on smartphone
- Answer calls remotely
- Access video door entry monitor functions
- Step-by-step setup guide
- Requires WI-BOX device and WiFi
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Call divert service for FERMAX video door entry systems with VDS technology. Receive and answer the calls from your VDS video door entry system from FERMAX on your smartphone. With the WI-BOX App you can receive the calls from your FERMAX VDS video door entry system on your smartphone and enjoy all the functions of your video door entry monitor. To set up the service you must have a WI-BOX device from FERMAX and WiFi Internet connection in your home. Open the app and follow the simple step by step guide.
Cooking Surface
This application is a companion to an invisible induction cooktop, allowing users to remotely adjust power levels. It integrates with high-quality Italian porcelain for a seamless kitchen experience.
- Remote power adjustment
- Seamless integration with cooktop
- High-quality material compatibility
- Patented system for versatility
- Hygienic and easy to clean
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Cooking Surface es la primera placa de inducción del mundo totalmente invisible que junto al porcelánico italiano de la más alta calidad se integra dentro del INTERNET OF THINGS. Se trata de un sistema y modelo de uso patentado único en el mercado por su versatilidad, multifuncionalidad, higiene, limpieza y notoriedad de serie. La app es un complemento del mando que incorpora la placa, facilitando la labor de aumento y disminución de potencia durante el uso del producto.
Screenshots
Verdict
The clearest difference is rating: WI at 5.0 against Cooking Surface's 1.0. WI also leads on review sentiment (13% vs 0%) and update cadence (every 4 months vs every 9 months). Cooking Surface's advantage is iOS requirement (10.0 vs 12.2). On price, ratings volume, ads and in-app purchases 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.
WI holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 13% of WI's written reviews are positive against 0% of Cooking Surface's.
WI ships an update every 4 months, Cooking Surface every 9 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.
| Parameter | WI | Cooking Surface |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 13.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.2 | 10.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Fermax | Top Stone Integral Service SL |
Customer experience
WI
Cooking Surface
In-app purchases
WI
No in-app purchases
Cooking Surface
No in-app purchases









