Comparison

Smart Purifier vs Find Air

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Remote device control
  • Real-time air quality monitoring
  • Device settings adjustment
  • Air purification management
  • Connected appliance integration
Read full description

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

About

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.

Highlights
  • Locate Bluetooth devices
  • Track devices on map
  • Signal strength radar
  • Find headphones, tablets, laptops, fitness trackers
  • Fast and easy to use
Features
Read full description

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

Smart Purifier4 screens
Find Air4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Smart Purifier versus Find Air: the parameters behind the verdict, then further details
ParameterSmart PurifierFind Air
PriceFreeFree
Rating1.0 (2 ratings)4.6 (654 ratings) — better
Positive reviews0.0% of reviews55.0% of reviews — better
Number of ratings2654 — better
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size115 MB48 MB
Age rating4+4+
DeveloperVIETTEL GROUPFireAI Ltd

Customer experience

Smart Purifier

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Find Air

All ratings634 ratings
Positive88.0%
Neutral3.6%
Negative8.4%
Written reviews20 reviews
Positive55.0%
Neutral0.0%
Negative45.0%

In-app purchases

None

Smart Purifier

No in-app purchases

5 purchases

Find Air

Subscriptions5
  • Premium$6.997 Days
  • Premium2 variants$9.997 Days
  • Premium$29.991 Year
Show 2 more
  • Premium$39.991 Year
  • Premium$49.991 Year

Questions

Is Smart Purifier free?
Smart Purifier is free to download, with no in-app purchases.
Is Find Air free?
Find Air is free to download, with in-app purchases available.
Which has better reviews, Smart Purifier or Find Air?
Find Air is rated higher. Smart Purifier averages 1.0 out of 5 from 2 ratings, while Find Air averages 4.6 from 654 ratings.
Do Smart Purifier or Find Air have ads?
Neither Smart Purifier nor Find Air shows ads.
Which is updated more often, Smart Purifier or Find Air?
Smart Purifier ships an update fortnightly, and Find Air every 2 weeks. Most recently, Smart Purifier was updated on October 24, 2026 and Find Air on October 30, 2026.

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