XS4 Com vs BelterBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XS4 Com
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.
- Secure HD video calls
- Remote visitor access
- Voice-only call option
- Profile and notification management
- Two-way communication
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XS4 Com is a smart intercom solution for your building, powered by SALTO Systems. With the XS4 Com Mobile App, you can seamlessly manage access to your building with secure, two-way HD video calls.. Instantly grant visitors remote access with just a tap—whether you're at home, at work or on the go. What can you do with the XS4 Com App? - Instant Video Calls: See who’s at your door before letting them in with secure, high-definition video calls. - Remote Access: Grant access to visitors from anywhere, at any time. - Flexible Communication: Easily switch between video or voice-only calls. - Stay in Control: Set up your profile and manage notifications easily. Security, simplicity, and control—everything you need in an intercom app.
BelterBox
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The BelterBox app lets you unlock Belter parcel lockers with a single tap using secure Bluetooth. For tenants: - Sign in with your tenant account - View your assigned BelterBoxes with live status - Tap to unlock when nearby - Collect or deposit your parcels For guests: - Received a delivery link? No account needed - Open the link to see your assigned locker - Tap to unlock and collect your parcel Requires a BelterBox or BelterStack at your location. Tenant users need an account from their organisation. Guest recipients just need the link shared with them. Learn more at belterbox.com
Screenshots
Verdict
The clearest difference is update cadence: BelterBox at weekly against XS4 Com's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
XS4 Com ships an update every 3 weeks, BelterBox weekly. The most recent releases landed on October 20, 2026 and September 28, 2026 respectively.
| Parameter | XS4 Com | BelterBox |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 117 MB | 5 MB |
| Age rating | 9+ | 4+ |
| Developer | Salto CloudWorks B.V. | Belter B.V. |
In-app purchases
XS4 Com
No in-app purchases
BelterBox
No in-app purchases
