# PETKIT vs Blueair

The clearest difference is review sentiment: PETKIT at 52% against Blueair's 26%. Blueair's advantage is rating (4.8 vs 4.6). On price, ratings volume, update cadence 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.

Blueair holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 20K and 23K respectively. Written reviews complicate that: 52% of PETKIT's written reviews are positive against 26% of Blueair's, so the app with the better star average is not the one people write more warmly about.

PETKIT ships an update fortnightly, Blueair every 3 weeks. Both last shipped on September 25, 2026.

## The numbers

| Metric | PETKIT | Blueair |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (20K ratings)](https://appshunter.io/ios/app/petkit/id994053492/reviews) | **[4.8 (23K ratings)](https://appshunter.io/ios/app/blueair/id1016299342/reviews)** |
| Number of ratings | 20K | **23K** |
| Positive reviews | **51.8% of reviews** | 26.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 688 MB | 1.3 GB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Petkit Smart Technology Limited](https://appshunter.io/developer/1774629024) | [Blueair AB](https://appshunter.io/developer/981904349) |

## What reviewers say

### PETKIT

[App page](https://appshunter.io/ios/app/petkit/id994053492)

Monitor and manage your pet's health and well-being remotely. Track activity, feeding, hydration, and litter box usage with smart devices. Receive alerts for health changes and gain insights for proactive care.

**Highlights:** Remote pet monitoring, Litter box usage tracking, AI health insights, Smart feeding schedules, Hydration tracking, Multi-cat facial recognition

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 📊 Detailed tracking of pet activity
- 🔒 Secure connection
- 👍 Convenient automation
- 💡 Helpful notifications

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔍 Confusing app interface
- 💸 Expensive subscriptions
- 🔄 Unreliable updates
- 🔍 Cluttered with ads

**Reported bugs**

- Repeated login issues
- Devices randomly going offline
- Feeding schedule resets unexpectedly
- Litter box sensor malfunctions
- App crashes during setup

**Requested features**

- Allow custom feeding schedules
- Add option to disable unnecessary notifications
- Improve app translations and localization
- Provide more flexible litter box settings
- Integrate with smart home platforms


### Blueair

[App page](https://appshunter.io/ios/app/blueair/id1016299342)

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.

**Highlights:** Real-time air quality tracking, Seamless device controls, Insight and control of air, Intelligent adaptive features, Remote management

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great air purifier
- 🌟 Excellent product
- 👍 Quiet operation
- 🌳 Improves air quality
- 🔍 Informative app

**What reviewers complain about**

- 🐛 Buggy app
- 🔌 Connectivity issues
- 🔍 Inaccurate sensor data
- 🕰️ Scheduling problems
- 🔒 Privacy concerns

**Reported bugs**

- App crashes on startup
- Frequent app disconnections
- Incorrect air quality readings
- Scheduling feature not working as expected
- Inability to change WiFi password

**Requested features**

- Add Google Home/Alexa integration
- Improve app stability and responsiveness
- Provide more customization options
- Allow data export and backup
- Fix daylight saving time issues


## Frequently asked questions

### Is PETKIT free?

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

### Is Blueair free?

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

### Which has better reviews, PETKIT or Blueair?

Blueair is rated higher. PETKIT averages 4.6 out of 5 from 20K ratings, while Blueair averages 4.8 from 23K ratings.

### Do PETKIT or Blueair have ads?

Neither PETKIT nor Blueair shows ads.

### Which is updated more often, PETKIT or Blueair?

PETKIT ships an update fortnightly, and Blueair every 3 weeks. Most recently, PETKIT was updated on September 25, 2026 and Blueair on September 25, 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.*