# Smart Purifier vs Security Camera App

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.

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.

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.

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.

## The numbers

| Metric | Smart Purifier | Security Camera App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/smart-purifier/id1535735160/reviews) | **[4.3 (2.4K ratings)](https://appshunter.io/ios/app/security-camera-app-camscan/id6483943141/reviews)** |
| Number of ratings | 1 | **2.4K** |
| Positive reviews | 0.0% of reviews | **21.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | **Free** | Subscription |
| Size | 115 MB | 30 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [VIETTEL GROUP](https://appshunter.io/developer/1529233160) | [UnionByte](https://appshunter.io/developer/1740453323) |

## What reviewers say

### Smart Purifier

[App page](https://appshunter.io/ios/app/smart-purifier/id1535735160)

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

**In-app purchases:** none


### Security Camera App

[App page](https://appshunter.io/ios/app/security-camera-app-camscan/id6483943141)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP User Weekly | $8.99 | per 7 days |
| VIP User Yearly | $29.99 | per year |
| VIP User Yearlywith3daystrail | $34.99 | per year |
| Lifetime VIP User | $39.99 | one-time |

**What reviewers like**

- 🚀 Fast network scanning
- 🔒 Detects unknown devices
- 👍 Convenient speed test
- 👍 Straightforward setup
- 👍 Helpful for network security

**What reviewers complain about**

- 🐛 Inaccurate device identification
- 🐛 Inconsistent speed test results
- 💰 Expensive subscription
- 🚫 Forced subscription to use
- 🚫 Posing as other apps

**Reported bugs**

- Unable to install with QR code
- Subscription charged immediately without consent
- Incompatible with certain camera models

**Requested features**

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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*