Smart Purifier vs Find Air
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Purifier
Monitor and control your Smart Purifier air quality device. View real-time air quality data and adjust settings remotely. Ensure a healthy living environment with this connected appliance management tool.
- Remote device control
- Real-time air quality monitoring
- Device settings adjustment
- Air purification management
- Connected appliance integration
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Ứng dụng giám sát và điều khiển thiết bị Smart Purifier (Thiết bị máy lọc không khí cấp khí tươi Viettel) - sản phẩm của Trung tâm Nghiên cứu thiết bị Y Tế - Tổng công ty Công nghiệp công nghệ cao Viettel (VHT) - Viettel Group
Find Air
Easily locate misplaced Bluetooth devices like headphones, smartwatches, and fitness trackers. Utilize a map and signal strength radar to pinpoint their whereabouts. Find your gadgets quickly and efficiently.
- Locate Bluetooth devices
- Track devices on map
- Signal strength radar
- Find headphones, tablets, laptops, fitness trackers
- Fast and easy to use
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Have you ever misplaced your headphones and spent hours searching for them? Worry no more! With Find Air, you can quickly and easily locate your lost gadgets. Key Features: - Find a Wide Range of Bluetooth Devices Find Air helps you locate a wide range of Bluetooth devices, compatible with AirPods,AirTag, wireless headphones, Tiles and laptops, fitness trackers like Fitbit, and other Bluetooth-enabled devices. - Locate Devices on Map Track the approximate location of your lost device on a map, making it easier than ever to pinpoint its whereabouts. - Signal Strength Radar Use the intuitive signal strength radar to determine how close you are to your lost device. The stronger the signal, the closer you are! - Fast and Easy to Use Simply open the app, select your missing device from the list of detected devices, and start tracking it immediately. How It Works: • Open the app and select the device you want to find from the list. • Move around and follow the signal strength or check the map to find your device. • Yay, you've found your device nearby! Whether you've misplaced your headphones, left your smartwatch in another room, or dropped your Bluetooth speaker somewhere, Find Air is here to help you retrieve your valuable gadgets. Subscribe to Find Air Pro for full access to all features! - The subscription will be automatically renewed unless it is canceled at least 24 hours before the expiration of the current subscription period. - You will be charged a renewal fee within 24 hours before the expiration of the current subscription period according to the rates of the selected subscription. - You can disable automatic subscription renewal in App Store at any moment after making a purchase. Terms of Service: https://sites.google.com/view/findair-tems Privacy Policy: https://sites.google.com/view/findair-privacy
Screenshots
Verdict
The clearest difference is review sentiment: Find Air at 55% against Smart Purifier's 0%. Find Air also leads on rating (4.6 vs 1.0) and ratings volume (654 vs 2). Smart Purifier's advantage is in-app purchases (none vs 6) and iOS requirement (11.0 vs 14.0). On price, update cadence, ads and device support 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. Find Air sells 5 in-app purchases, starting at $6.99 per 7 days. Smart Purifier asks for nothing beyond the download.
Find Air holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Find Air has 654 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Smart Purifier's written reviews are positive against 55% of Find Air's.
Smart Purifier ships an update fortnightly, Find Air every 2 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | Smart Purifier | Find Air |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 4.6 (654 ratings) — better |
| Positive reviews | 0.0% of reviews | 55.0% of reviews — better |
| Number of ratings | 2 | 654 — better |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 115 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | VIETTEL GROUP | FireAI Ltd |
Customer experience
Smart Purifier
Find Air
In-app purchases
Smart Purifier
No in-app purchases
Find Air
- Premium$6.997 Days
- Premium2 variants$9.997 Days
- Premium$29.991 Year
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- Premium$39.991 Year
- Premium$49.991 Year









