Comparison

WI vs Cooking Surface

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

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.

Highlights
  • Remote power adjustment
  • Seamless integration with cooktop
  • High-quality material compatibility
  • Patented system for versatility
  • Hygienic and easy to clean
Read full description

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

WI4 screens
Cooking Surface4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
WI versus Cooking Surface: the parameters behind the verdict, then further details
ParameterWICooking Surface
PriceFreeFree
Rating5.0 (1 ratings) — better1.0 (1 ratings)
Positive reviews13.1% of reviews — better0.0% of reviews
Number of ratings11
Update frequencyEvery 4 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.210.0 — better
Further details — not scored
Size65 MB28 MB
Age rating4+4+
DeveloperFermaxTop Stone Integral Service SL

Customer experience

WI

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews61 reviews
Positive13.1%
Neutral21.3%
Negative65.6%

Cooking Surface

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews13 reviews
Positive0.0%
Neutral7.7%
Negative92.3%

In-app purchases

None

WI

No in-app purchases

None

Cooking Surface

No in-app purchases

Questions

Is WI free?
WI is free to download, with no in-app purchases.
Is Cooking Surface free?
Cooking Surface is free to download, with no in-app purchases.
Which has better reviews, WI or Cooking Surface?
WI is rated higher. WI averages 5.0 out of 5 from 1 ratings, while Cooking Surface averages 1.0 from 1 ratings.
Do WI or Cooking Surface have ads?
Neither WI nor Cooking Surface shows ads.
Which is updated more often, WI or Cooking Surface?
WI ships an update every 4 months, and Cooking Surface every 9 months. Most recently, WI was updated on October 10, 2026 and Cooking Surface on October 1, 2026.

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