# WI vs Fermvision WiFi

The clearest difference is review sentiment: WI at 13% against Fermvision WiFi's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

WI ships an update every 4 months, Fermvision WiFi every 6 months. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | WI | Fermvision WiFi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wi-box/id1464664487/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **13.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 65 MB | 65 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fermax](https://appshunter.io/developer/891332024) | [Fermax Australia](https://appshunter.io/developer/581754513) |

## What reviewers say

### WI

[App page](https://appshunter.io/ios/app/wi-box/id1464664487)

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:** macOS Compatibility

**In-app purchases:** none


### Fermvision WiFi

[App page](https://appshunter.io/ios/app/fermvision-wifi/id1505451139)

This application allows you to receive and answer calls from your video intercom system on your smartphone. See and release the door remotely from anywhere in the world when paired with a compatible monitor.

**Highlights:** Receive video intercom calls, Answer calls remotely, See visitors via video, Release doors remotely, Global access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WI free?

WI is free to download, with no in-app purchases.

### Is Fermvision WiFi free?

Fermvision WiFi is free to download, with no in-app purchases.

### Do WI or Fermvision WiFi have ads?

Neither WI nor Fermvision WiFi shows ads.

### Which is updated more often, WI or Fermvision WiFi?

WI ships an update every 4 months, and Fermvision WiFi every 6 months. Most recently, WI was updated on October 21, 2026 and Fermvision WiFi on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*