# Interfone Virtual Appis vs CASSAZUM

The clearest difference is iOS requirement: Interfone Virtual Appis at 13.7 against CASSAZUM's 15.0. 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.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Interfone Virtual Appis | CASSAZUM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 52 MB | 38 MB |
| Requires iOS | **13.7** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Willams Souza](https://appshunter.io/developer/1456199218) | [CORE SOLUCOES TECNOLOGICAS LTDA](https://appshunter.io/developer/1667181634) |

## What reviewers say

### Interfone Virtual Appis

[App page](https://appshunter.io/ios/app/interfone-virtual-appis/id1456199219)

Facilitates direct communication for residents, property management, and external parties via calls. View live CCTV feeds and manage building access by authorizing or denying entry. Share community announcements and post notices or offers.

**Highlights:** Direct resident communication, CCTV viewing, Access control, Community announcements, Resident notices and offers

**Features:** macOS Compatibility

**In-app purchases:** none


### CASSAZUM

[App page](https://appshunter.io/ios/app/cassazum/id6789571565)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interfone Virtual Appis free?

Interfone Virtual Appis is free to download, with no in-app purchases.

### Is CASSAZUM free?

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

### Do Interfone Virtual Appis or CASSAZUM have ads?

Neither Interfone Virtual Appis nor CASSAZUM shows ads.

### Which is updated more often, Interfone Virtual Appis or CASSAZUM?

Interfone Virtual Appis ships an update every 3 weeks, and CASSAZUM every 3 weeks. Most recently, Interfone Virtual Appis was updated on September 30, 2026 and CASSAZUM on October 10, 2026.

---

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