WolfSense Mobile vs Sentinel Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WolfSense Mobile
This application connects GrayWolf DirectSense® II probes to iOS devices, transforming them into real-time displays and data loggers. It supports up to six plug-and-play gas sensors for various indoor air quality, industrial hygiene, and HVAC applications. Users can store logs, view trend graphs, and add multimedia notes to data files.
- Real-time display
- Data logging
- Supports multiple gas sensors
- Trend graphing
- Multimedia note integration
- Cloud data access
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Connect your GrayWolf DirectSense® II probes to your Apple iOS devices! This app allows you to use your smartphone or tablet as a real-time display, data-logger and more. Customize your DSII probe with up to (6) plug and play gas sensors (plus %RH and ºC/ºF) for a variety of indoor air quality, green building, industrial hygiene, and HVAC applications. Choose from over 25 highly accurate, smart sensors including TVOCs (PID), Carbon Dioxide (NDIR), Formaldehyde and O3, CO, NO2, NH3, SO2, NO, Cl2, H2S, HCN, HCl, O2, H2 (electrochemical). Store “snapshot” logs during walk-throughs, or trend log over time at your specified interval. Simultaneously display multiple parameters or view trend graphs on your screen, even access GrayWolfLive data from the cloud. Take advantage of your feature-rich smartphone to add photos, videos, text and audio notes directly to data files for efficient, reliable documentation.
Sentinel Pro
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The official iPhone and iPad app for the Sentinel Pro NVR software. This iOS app offers the following features: - Live video and two-way audio from your cameras - Receive push notifications when motion is detected - Control PTZ (Pan, Tilt, Zoom) for cameras with these features - Save or share images from your cameras via email, iMessage, iCloud Photo Sharing and more - Arm or disarm camera recording modes - Easy setup with auto-discovery of servers on your network - View and manage multiple servers - Multiplex: cycle through groups of simultaneous live camera views in full screen - Captures: play back recordings from all your cameras, including motion-detected clips, image files or whole-day movies Please note you will need a Mac running Sentinel Pro 5.3.5 or newer, with a Sentinel Pro software license that covers the number of cameras you want to use in the app. In addition, push notifications and two-way audio require iOS 10.
Screenshots
Verdict
The clearest difference is update cadence: Sentinel Pro at every 3 weeks against WolfSense Mobile's every 7 months. WolfSense Mobile's advantage is iOS requirement (11.0 vs 13.0). 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.
WolfSense Mobile ships an update every 7 months, Sentinel Pro every 3 weeks. The most recent releases landed on June 6, 2026 and September 21, 2026 respectively.
| Parameter | WolfSense Mobile | Sentinel Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 161 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | GrayWolf Sensing Solutions, LLC | Ben Software Ltd |
In-app purchases
WolfSense Mobile
No in-app purchases
Sentinel Pro
No in-app purchases
Questions
Is WolfSense Mobile free?
Is Sentinel Pro free?
Do WolfSense Mobile or Sentinel Pro have ads?
Which is updated more often, WolfSense Mobile or Sentinel Pro?
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