Blueair vs U
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blueair
Monitor and control your indoor air quality in real-time. Gain insights and manage your environment effectively with intelligent features, whether you're at home or away. Experience healthier living through advanced air care.
- Real-time air quality tracking
- Seamless device controls
- Insight and control of air
- Intelligent adaptive features
- Remote management
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The Blueair app transforms how you care for your indoor environment with real-time air quality tracking and seamless device controls. With over 30 years of air care innovation and expertise, our products and app give you insight and control of your air to help you manage it effectively. Whether you are home or away, take effortless action with intelligent features that adapt to your space.
U
Remotely monitor and control your air conditioning system from any location at any time. This application provides convenient access to your climate control settings, ensuring comfort wherever you are.
- Remote AC monitoring
- Remote AC control
- Access from anywhere
- Anytime control
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With the U-Comfort app, You can remotely Monitor and control your air conditioning. from anywhere, at any point in time.
Screenshots
Verdict
The clearest difference is review sentiment: U at 67% against Blueair's 26%. Blueair's advantage is ratings volume (24K vs 18) and rating (4.8 vs 4.6). On price, ads, in-app purchases and monetization model 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.
Blueair holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Blueair has 24K ratings behind it against 18, so its average is the more settled of the two. Written reviews complicate that: 26% of Blueair's written reviews are positive against 67% of U's, so the app with the better star average is not the one people write more warmly about.
Blueair ships an update every 3 weeks, U every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Blueair | U |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (24K ratings) — better | 4.6 (18 ratings) |
| Positive reviews | 26.4% of reviews | 66.7% of reviews — better |
| Number of ratings | 24K — better | 18 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 1.3 GB | 298 MB |
| Age rating | 4+ | 4+ |
| Developer | Blueair AB | ConnectLife, LLC. |
Customer experience
Blueair
U
Bugs and requests
Blueair
Reported bugs
5 issues- App crashes on startup
- Frequent app disconnections
- Incorrect air quality readings
- Scheduling feature not working as expected
- Inability to change WiFi password
Requested features
6 requests- Add Google Home/Alexa integration
- Improve app stability and responsiveness
- Provide more customization options
- Allow data export and backup
- Fix daylight saving time issues
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- Enhance notification and alert features
U
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Blueair
No in-app purchases
U
No in-app purchases









