# 우연MCS KEY vs SweepScan

The clearest difference is in-app purchases: 우연MCS KEY at none against SweepScan's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SweepScan sells 6 in-app purchases, starting at $2.99 per 7 days. 우연MCS KEY asks for nothing beyond the download.

우연MCS KEY ships an update every 2 months, SweepScan every 3 months. The most recent releases landed on September 9, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | 우연MCS KEY | SweepScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (54 ratings)](https://appshunter.io/ios/app/sweepscan-camera-detector/id6499238001/reviews)** |
| Number of ratings | — | **54** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 59 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Kuodao Internet of Things Technology Co., Ltd.](https://appshunter.io/developer/1196125665) | [SK LABS LIMITED](https://appshunter.io/developer/1651362333) |

## What reviewers say

### 우연MCS KEY

[App page](https://appshunter.io/ios/app/mcs-key/id6449514476)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SweepScan

[App page](https://appshunter.io/ios/app/sweepscan-camera-detector/id6499238001)

Detect hidden cameras using your device's sensors and network scanning. Ensure your privacy in hotels, rentals, or homes by identifying suspicious Bluetooth devices, Wi-Fi streams, and magnetic fields. Get detailed device information to pinpoint potential threats.

**Highlights:** Bluetooth hidden camera scanner, Wi-Fi hidden camera scanner, Magnetic field sensor, Detailed device information, Privacy protection

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sweep Pro 1 Week | $2.99 | per 7 days |
| Sweep Pro 1 Month | $4.99 | per month |
| Sweep Pro 1 Month | $6.99 | per month |
| Sweep Pro 1 Week 7.99 | $7.99 | per 7 days |
| Sweep Pro Annual Subscription | $39.99 | per year |
| Sweep Pro Annual Subscription | $49.99 | per year |


## Frequently asked questions

### Is 우연MCS KEY free?

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

### Is SweepScan free?

SweepScan is free to download, with in-app purchases available.

### Do 우연MCS KEY or SweepScan have ads?

Neither 우연MCS KEY nor SweepScan shows ads.

### Which is updated more often, 우연MCS KEY or SweepScan?

우연MCS KEY ships an update every 2 months, and SweepScan every 3 months. Most recently, 우연MCS KEY was updated on September 9, 2026 and SweepScan on September 5, 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.*