Comparison

Smart Purifier vs Security Camera App

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

Security Camera App

This app scans your home network to detect unknown devices, helping you secure your network from threats. It also provides tools to test your Wi-Fi speed, download and upload speeds, and network delay.

Highlights
  • Network threat detection
  • Discover connected devices
  • One-click Wi-Fi speed test
  • Download/upload speed analysis
  • Device IP and type identification
Features
Read full description

Security Camera App - CamScan is a streamlined network detector that can identify whether other devices connected to your home network to protect your network environment, it also helps you with network speed test and delay detection. Features - Secure your network from threats - Discover all devices connected to the network - Test wifi speed, download speed, upload speed and delay analysis in one-click - Accurately identify devices, including IP address, attributes and device type - Detailed installation and operation guidance Subscription: Auto-renewable subscription $8.99 per week for a weeklysubscription $24.99 per year for a yearly subscription $24.99 per year for a yearly subscription with 3-day trial $29.99 for a lifetime vip user - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase Contact us: support@union-byte.com Terms of Use: https://www.union-byte.com/terms.html Privacy Policy: https://www.union-byte.com/privacy.html

Screenshots

Smart Purifier4 screens
Security Camera App4 screens

Verdict

The call

The clearest difference is rating: Security Camera App at 4.3 against Smart Purifier's 1.0. Security Camera App also leads on ratings volume (2.4K vs 1) and review sentiment (21% vs 0%). Smart Purifier's advantage is in-app purchases (none vs 4) and update cadence (fortnightly vs every 3 months). On price, 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. Security Camera App sells 4 in-app purchases, starting at $8.99 per 7 days. Smart Purifier asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Security Camera App holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Security Camera App has 2.4K ratings behind it against 1, 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 21% of Security Camera App's.

UpkeepUpdate frequency

Smart Purifier ships an update fortnightly, Security Camera App every 3 months. The most recent releases landed on June 4, 2026 and September 29, 2026 respectively.

Scorecard7 real differences · 3 level
Smart Purifier versus Security Camera App: the parameters behind the verdict, then further details
ParameterSmart PurifierSecurity Camera App
PriceFreeFree
Rating1.0 (1 ratings)4.3 (2.4K ratings) — better
Positive reviews0.0% of reviews21.1% of reviews — better
Number of ratings12.4K — better
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size115 MB30 MB
Age rating4+17+
DeveloperVIETTEL GROUPUnionByte

Customer experience

Smart Purifier

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

Security Camera App

All ratings2,358 ratings
Positive81.6%
Neutral4.2%
Negative14.2%
Written reviews71 reviews
Positive21.1%
Neutral5.6%
Negative73.2%

Bugs and requests

Smart Purifier

Not enough reviews yet to summarise bugs or requests.

Security Camera App

Reported bugs

3 issues
  • Unable to install with QR code
  • Subscription charged immediately without consent
  • Incompatible with certain camera models

Requested features

3 requests
  • More detailed network insights
  • Improved accuracy in device detection
  • Subscription-free usage option

In-app purchases

None

Smart Purifier

No in-app purchases

4 purchases

Security Camera App

Subscriptions3
  • VIP User Weekly$8.997 Days
  • VIP User Yearly$29.991 Year
  • VIP User Yearlywith3daystrail3 Days trial$34.991 Year
One-time1
  • Lifetime VIP User$39.99

Questions

Is Smart Purifier free?
Smart Purifier is free to download, with no in-app purchases.
Is Security Camera App free?
Security Camera App is free to download, with in-app purchases available.
Which has better reviews, Smart Purifier or Security Camera App?
Security Camera App is rated higher. Smart Purifier averages 1.0 out of 5 from 1 ratings, while Security Camera App averages 4.3 from 2.4K ratings.
Do Smart Purifier or Security Camera App have ads?
Neither Smart Purifier nor Security Camera App shows ads.
Which is updated more often, Smart Purifier or Security Camera App?
Smart Purifier ships an update fortnightly, and Security Camera App every 3 months. Most recently, Smart Purifier was updated on June 4, 2026 and Security Camera App on September 29, 2026.

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