# XS4 Com vs Doozis

The clearest difference is in-app purchases: XS4 Com at none against Doozis's 6. Doozis's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Doozis sells 4 in-app purchases, starting at $4.99 per month. XS4 Com asks for nothing beyond the download.

XS4 Com ships an update every 3 weeks, Doozis every 2 weeks. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | XS4 Com | Doozis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/xs4-com/id1666233988/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 117 MB | 129 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Salto CloudWorks B.V.](https://appshunter.io/developer/751061990) | [Doozis](https://appshunter.io/developer/1802569614) |

## What reviewers say

### XS4 Com

[App page](https://appshunter.io/ios/app/xs4-com/id1666233988)

Manage building access remotely with secure, high-definition video and voice calls. Grant visitors entry from anywhere, anytime, and control notifications for enhanced security and convenience.

**Highlights:** Secure HD video calls, Remote visitor access, Voice-only call option, Profile and notification management, Two-way communication

**Features:** macOS Compatibility

**In-app purchases:** none


### Doozis

[App page](https://appshunter.io/ios/app/doozis/id6743390051)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Premium (Monthly) | $4.99 | per month |
| Subscription Premium + (Monthly) | $9.99 | per month |
| Subscription Premium (Yearly) | $49.99 | per year |
| Subscription Premium (Yearly) | $99.99 | per year |


## Frequently asked questions

### Is XS4 Com free?

XS4 Com is free to download, with no in-app purchases.

### Is Doozis free?

Doozis is free to download, with in-app purchases available.

### Do XS4 Com or Doozis have ads?

Neither XS4 Com nor Doozis shows ads.

### Which is updated more often, XS4 Com or Doozis?

XS4 Com ships an update every 3 weeks, and Doozis every 2 weeks. Most recently, XS4 Com was updated on October 20, 2026 and Doozis on October 2, 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.*