SmartIntercom US vs NVR UMViewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartIntercom US
This utility app allows seamless building entry via QR code scanning. Users can also initiate calls or video calls to building residents directly through the application.
- QR code building entry
- Call building tenants
- Video call building tenants
- Smart intercom functionality
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fully smart intercom application to let you smart intercom into buildings with just a QR code, call or video call building tenants.
NVR UMViewer
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NVR Mobile Viewer
Screenshots
Verdict
The clearest difference is update cadence: NVR UMViewer at weekly against SmartIntercom US's every 8 months. 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.
SmartIntercom US ships an update every 8 months, NVR UMViewer weekly. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.
| Parameter | SmartIntercom US | NVR UMViewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 45 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Abdelkader Madnoub | DongHyuk Kim |
In-app purchases
SmartIntercom US
No in-app purchases
NVR UMViewer
No in-app purchases
Questions
Is SmartIntercom US free?
Is NVR UMViewer free?
Do SmartIntercom US or NVR UMViewer have ads?
Which is updated more often, SmartIntercom US or NVR UMViewer?
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