SafeGuard NVR Client vs CellMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SafeGuard NVR Client
Access your security cameras remotely from any SafeGuard NVR or Hybrid NVR. View live feeds and manage your surveillance system from your iPhone or iPad.
- Remote camera viewing
- Local network access
- Internet connectivity
- Supports NVR and Hybrid NVR
- iPhone and iPad compatible
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Connect remotely over the internet or over your local network to view your security cameras on any SafeGuard NVR or SafeGuard Hybrid NVR.
CellMaster
Explore detailed cell tower information with interactive maps and carrier search. Save favorite towers and view dynamic frequency data, even offline. Understand your mobile network coverage with intuitive tools.
- Interactive cell tower maps
- Carrier and frequency band search
- Save and organize favorite towers
- Dynamic frequency and antenna views
- Offline data access
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Discover the power of detailed cell tower data at your fingertips. Whether you’re checking coverage, exploring networks, or diving into spectrum details, this app makes it simple and intuitive. Features • Interactive Maps – Explore towers with detailed overlays and smooth navigation. • Carrier Search – Quickly find sites by carrier or frequency band. • Favourites – Save and organize the towers you care about most. • Dynamic Frequency Views – Instantly toggle between frequencies and antenna details. And more!!
Screenshots
Verdict
The clearest difference is review sentiment: SafeGuard NVR Client at 100% against CellMaster's 58%. SafeGuard NVR Client also leads on in-app purchases (none vs 1) and device support (3 vs 1). CellMaster's advantage is update cadence (every 3 weeks vs every 25 months). On price and ads 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. CellMaster sells 1 one-off in-app purchase. SafeGuard NVR Client asks for nothing beyond the download.
SafeGuard NVR Client ships an update every 25 months, CellMaster every 3 weeks. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.
| Parameter | SafeGuard NVR Client | CellMaster |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 58.3% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 25 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 7.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 75 MB | 213 MB |
| Age rating | 4+ | 4+ |
| Developer | MPT Digital Inc. | yoni gold |
Customer experience
SafeGuard NVR Client
CellMaster
In-app purchases
SafeGuard NVR Client
No in-app purchases
CellMaster
- Remove Ads$3.99
Questions
Is SafeGuard NVR Client free?
Is CellMaster free?
Do SafeGuard NVR Client or CellMaster have ads?
Which is updated more often, SafeGuard NVR Client or CellMaster?
Other comparisons
