# Vida FERMAX vs Whoo Intercom

The clearest difference is update cadence: Whoo Intercom at every 6 weeks against Vida FERMAX's every 4 months. Whoo Intercom also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Vida FERMAX ships an update every 4 months, Whoo Intercom every 6 weeks. The most recent releases landed on May 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Vida FERMAX | Whoo Intercom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (296 ratings)](https://appshunter.io/ios/app/whoo-intercom/id1451437264/reviews)** |
| Number of ratings | — | **296** |
| Positive reviews | — | 87.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 142 MB | 39 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fermax Asia Pacific Pte Ltd](https://appshunter.io/developer/1168612998) | [Mnemo Corp](https://appshunter.io/developer/1153115453) |

## What reviewers say

### Vida FERMAX

[App page](https://appshunter.io/ios/app/vida-fermax/id1204133625)

**Features:** macOS Compatibility

**In-app purchases:** none


### Whoo Intercom

[App page](https://appshunter.io/ios/app/whoo-intercom/id1451437264)

This smart intercom allows you to see and speak with visitors at your apartment building's entrance directly from your iPhone or iPad. You can grant them access remotely, no matter your location.

**Highlights:** Remote visitor communication, See and speak with visitors, Buzz visitors in remotely, iPhone and iPad integration, Smart device for apartment buildings

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

**In-app purchases:** none

**What reviewers like**

- 👍 Seamless connectivity
- 🔑 Convenient keyless entry
- 📱 Mobile access and control
- 💬 Instant visitor interaction
- ✨ New and improved UI

**What reviewers complain about**

- 📉 System often down
- 📱 Sketchy app appearance
- 🐛 Doesn't work after installation
- ⏳ Customer service quick to respond but system is down

**Reported bugs**

- System is often down, especially when expecting packages
- App doesn't work after installation
- System is down (reported to customer service)

**Requested features**

- QR code for keyless entry
- More streamlined and user-friendly interface (integrated feedback)
- Easier way to buzz guests in without long wait times


## Frequently asked questions

### Is Vida FERMAX free?

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

### Is Whoo Intercom free?

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

### Do Vida FERMAX or Whoo Intercom have ads?

Neither Vida FERMAX nor Whoo Intercom shows ads.

### Which is updated more often, Vida FERMAX or Whoo Intercom?

Vida FERMAX ships an update every 4 months, and Whoo Intercom every 6 weeks. Most recently, Vida FERMAX was updated on May 17, 2026 and Whoo Intercom on September 22, 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.*