# FreshAir Sensor vs WolfSense Mobile

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.

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.

## The numbers

| Metric | FreshAir Sensor | WolfSense Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/freshair-sensor/id1282065363/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/wolfsense-mobile/id1522804523/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 72 MB | 161 MB |
| Requires iOS | 15.2 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FreshAir Sensor](https://appshunter.io/developer/1282065362) | [GrayWolf Sensing Solutions, LLC](https://appshunter.io/developer/1478782810) |

## What reviewers say

### FreshAir Sensor

[App page](https://appshunter.io/ios/app/freshair-sensor/id1282065363)

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.

**Highlights:** Install FreshAir nicotine monitoring device, View FreshAir smoking alerts, Monitor device status, Receive real-time notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### WolfSense Mobile

[App page](https://appshunter.io/ios/app/wolfsense-mobile/id1522804523)

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.

**Highlights:** Real-time display, Data logging, Supports multiple gas sensors, Trend graphing, Multimedia note integration, Cloud data access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FreshAir Sensor free?

FreshAir Sensor is free to download, with no in-app purchases.

### Is WolfSense Mobile free?

WolfSense Mobile is free to download, with no in-app purchases.

### Which has better reviews, FreshAir Sensor or WolfSense Mobile?

FreshAir Sensor and WolfSense Mobile are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do FreshAir Sensor or WolfSense Mobile have ads?

Neither FreshAir Sensor nor WolfSense Mobile shows ads.

### Which is updated more often, FreshAir Sensor or WolfSense Mobile?

FreshAir Sensor ships an update every 2 months, and WolfSense Mobile every 7 months. Most recently, FreshAir Sensor was updated on June 1, 2026 and WolfSense Mobile on June 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*