FreshAir Sensor vs WolfSense Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FreshAir Sensor
This application allows you to set up and manage your FreshAir nicotine monitoring device. View real-time smoking alerts and monitor device status directly from your smartphone.
- Install FreshAir nicotine monitoring device
- View FreshAir smoking alerts
- Monitor device status
- Receive real-time notifications
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Use this app to install your FreshAir nicotine monitoring device, and review FreshAir smoking alerts.
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.
Screenshots
Verdict
The clearest difference is update cadence: FreshAir Sensor at every 2 months against WolfSense Mobile's every 7 months. WolfSense Mobile's advantage is iOS requirement (11.0 vs 15.2). On price, rating, ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for FreshAir Sensor against 5.0 for WolfSense Mobile. Both are backed by a comparable volume of ratings — 6 and 3 respectively.
FreshAir Sensor ships an update every 2 months, WolfSense Mobile every 7 months. The most recent releases landed on June 1, 2026 and June 6, 2026 respectively.
| Parameter | FreshAir Sensor | WolfSense Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (3 ratings) |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 6 — better | 3 |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 11.0 — better |
| Further details — not scored | ||
| Size | 72 MB | 161 MB |
| Age rating | 4+ | 4+ |
| Developer | FreshAir Sensor | GrayWolf Sensing Solutions, LLC |
Customer experience
FreshAir Sensor
WolfSense Mobile
In-app purchases
FreshAir Sensor
No in-app purchases
WolfSense Mobile
No in-app purchases
Questions
Is FreshAir Sensor free?
Is WolfSense Mobile free?
Which has better reviews, FreshAir Sensor or WolfSense Mobile?
Do FreshAir Sensor or WolfSense Mobile have ads?
Which is updated more often, FreshAir Sensor or WolfSense Mobile?
Other comparisons
