Blueair vs TTLock
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 with real-time tracking and intelligent device management. Gain insights into your environment and take effortless action for healthier living, whether you're at home or away.
- Real-time air quality tracking
- Seamless device controls
- Intelligent adaptive features
- Remote management
- Insightful data and graphs
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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.
TTLock
Control smart locks using your phone via Bluetooth. This app requires compatible hardware to function. Contact support within the app for assistance.
- Open doors via Bluetooth
- Requires compatible hardware
- In-app support contact
- Secure access
- Integrates with Alexa
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TTLock is used to open the door via bluetooth with your phone. To do this, APP should cowork with specific hardware. You can contact with us in the APP, if there is any question.
Screenshots
Verdict
The clearest difference is rating: Blueair at 4.8 against TTLock's 2.9. Blueair also leads on ads (none vs shown) and ratings volume (24K vs 551). On price, review sentiment, update cadence 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.
Blueair holds the better App Store score, 4.8 against 2.9. That said, the two scores are not equally well evidenced: Blueair has 24K ratings behind it against 551, so its average is the more settled of the two. Written reviews point the same way: 26% of Blueair's written reviews are positive against 25% of TTLock's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.
| Parameter | Blueair | TTLock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (24K ratings) — better | 2.9 (551 ratings) |
| Positive reviews | 26.4% of reviews — better | 25.4% of reviews |
| Number of ratings | 24K — better | 551 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 1.3 GB | 371 MB |
| Age rating | 4+ | 4+ |
| Developer | Blueair AB | Hangzhou Sciener Smart Technology |
Customer experience
Blueair
TTLock
User reviews
Blueair
From 24K App Store ratingsWhat we love
- 🚀 Great air purifier
- 🌟 Excellent product
- 👍 Quiet operation
- 🌳 Improves air quality
- 🔍 Informative app
Room to improve
- 🐛 Buggy app
- 🔌 Connectivity issues
- 🔍 Inaccurate sensor data
- 🕰️ Scheduling problems
- 🔒 Privacy concerns
TTLock
From 551 App Store ratingsWhat we love
- 🚀 Works well
- 👍 Easy to use
- 💡 Lots of features
- 🔒 Secure access
- 🤖 Integrates with Alexa
Room to improve
- 🐛 Connectivity issues
- 🔋 Battery drain problems
- 🤯 Confusing instructions
- 🤖 Alexa integration not reliable
- 🤔 Can't see lock status
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
TTLock
Reported bugs
5 issues- App crashes after updates
- Can't delete old locks from app
- Fingerprint scanner not working
- Remote unlock not functioning
- Passcode changes not syncing
Requested features
5 requests- Show lock/unlock status in app
- Add proximity unlock feature
- Improve Alexa integration
- Allow minute-level passcode scheduling
- Provide better customer support
In-app purchases
Blueair
No in-app purchases
TTLock
No in-app purchases
