Airthings vs Sup
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Airthings
Monitor and improve your home's air quality with smart devices and a connected app. Get insights into air quality trends, receive alerts for poor conditions, and control air purifiers remotely for a healthier living environment.
- Quick device setup
- AirGlimpse™ color indicators
- Detailed air quality graphs
- Customizable device focuses
- Remote air purifier control
- 5-day pollen forecast
- Air quality alerts and tips
Read full descriptionHide full description
Breathe better with Airthings! Smart air quality monitors & purifiers you can trust. Shift your state of being with Airthings. Our products can help you improve indoor air quality leading to better focus, calming of allergies, and enhancement of sleep while ensuring an overall more healthy home. It features: • Quick and easy device setup • AirGlimpse™: Color-coded indicators give you at-a-glance information about your air quality • Access to the detailed graphs to help you track and find trends over time • Set focuses for your devices - air quality data broken down into high engagement problems that you care about • Control your Renew air purifier from anywhere • 5-day pollen forecast for your location with actionable advice • Notifications inform you of poor air quality and suggest ways to improve it, fast • Tips for addressing common indoor air quality problems and how to make the most of your device • Recommendations on the best Airthings monitor for your needs • Subscribe to Air Reports - We’ll send you a monthly update which summarises all the sensor data for your location. This app supports all Airthings products. If you have questions about using the app or any of our monitors, please refer to the Airthings Help Center or contact support@airthings.com.
Sup
Manage your connected hardware device directly from your phone. View photos and videos stored on the device and easily copy files between your phone and the hardware.
- Hardware device management
- Connect via USB
- View photos and videos
- Copy files to device
- Copy files from device
Read full descriptionHide full description
Sup-Anesok The application is the management software of the hardware device Connect to the device via usb Can view photos and videos of the device Can copy files from phone to device
Screenshots
Verdict
The clearest difference is rating: Airthings at 4.4 against Sup's 2.4. Airthings also leads on ratings volume (3K vs 179) and update cadence (every 2 weeks vs monthly). Sup's advantage is iOS requirement (11.0 vs 17.6). On price, review sentiment, ads and in-app purchases 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.
Airthings holds the better App Store score, 4.4 against 2.4. That said, the two scores are not equally well evidenced: Airthings has 3K ratings behind it against 179, so its average is the more settled of the two. Written reviews point the same way: 33% of Airthings's written reviews are positive against 30% of Sup's.
Airthings ships an update every 2 weeks, Sup monthly. Both last shipped on November 7, 2026.
| Parameter | Airthings | Sup |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (3K ratings) — better | 2.4 (179 ratings) |
| Positive reviews | 33.2% of reviews — better | 29.9% of reviews |
| Number of ratings | 3K — better | 179 |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 105 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Airthings ASA | 亮 连 |
Customer experience
Airthings
Sup
User reviews
Airthings
From 3K App Store ratingsWhat we love
- 🚀 Simple to understand and setup
- 🚀 Intuitive and easy to use app
- 🚀 Efficient and fast
- 🚀 Provides great information on air quality
- 🚀 Accurate and reliable sensor readings
Room to improve
- 🐛 App has connectivity issues, often fails to sync
- 🐛 App is buggy and has many errors
- 🐛 Inaccurate or inconsistent sensor readings
- 🐛 Difficult to set up and connect devices
- 🐛 Lack of customization options for thresholds and notifications
Sup
From 179 App Store ratingsWhat we love
- 🚀 Plug and play
- 👍 Easy to use
- 🔍 Works as expected
- 💡 Useful for specific tasks
Room to improve
- 🐛 Connectivity issues
- 🔌 Compatibility problems with newer devices
- 🔍 Poor image/video quality
- 🔋 Lighting issues
- 🔒 Privacy concerns
Bugs and requests
Airthings
Reported bugs
6 issues- App crashes frequently
- Unable to add new devices or accounts
- Incorrect color coding and data display
- Delayed or missing sensor data updates
- Bluetooth connectivity issues
Show 1 moreShow fewer
- Unexplained battery drain on devices
Requested features
6 requests- Add HomeKit integration
- Allow custom thresholds and notifications
- Improve data visualization and historical trending
- Add more detailed information on air quality issues and remedies
- Provide an iPad-optimized version of the app
Show 1 moreShow fewer
- Improve syncing and connectivity reliability
Sup
Reported bugs
3 issues- App crashes
- Camera not recognized
- Sudden loss of functionality
Requested features
4 requests- Ability to rotate image/video
- Option to switch between dual cameras
- Improved brightness control
- Better app instructions
In-app purchases
Airthings
No in-app purchases
Sup
No in-app purchases
