# fermaxausIP vs WI

The clearest difference is update cadence: fermaxausIP at every 2 weeks against WI's every 4 months. fermaxausIP also leads on iOS requirement (8.1 vs 12.2). On price, ads, in-app purchases and device support there is nothing between them.

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

fermaxausIP ships an update every 2 weeks, WI every 4 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | fermaxausIP | WI |
| --- | --- | --- |
| 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 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 98 MB | 65 MB |
| Requires iOS | **8.1** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fermax Australia](https://appshunter.io/developer/581754513) | [Fermax](https://appshunter.io/developer/891332024) |

## What reviewers say

### fermaxausIP

[App page](https://appshunter.io/ios/app/fermaxausip/id1425732729)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is fermaxausIP free?

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

### Is WI free?

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

### Do fermaxausIP or WI have ads?

Neither fermaxausIP nor WI shows ads.

### Which is updated more often, fermaxausIP or WI?

fermaxausIP ships an update every 2 weeks, and WI every 4 months. Most recently, fermaxausIP was updated on September 10, 2026 and WI on September 18, 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.*