# Camera Detector App vs Construction Calculator Master

The clearest difference is in-app purchases: Construction Calculator Master at none against Camera Detector App's 4. Construction Calculator Master also leads on update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Camera Detector App sells 4 in-app purchases, starting at $6.99 per 7 days. Construction Calculator Master asks for nothing beyond the download.

Camera Detector App ships an update every 6 weeks, Construction Calculator Master every 2 weeks. The most recent releases landed on September 26, 2026 and June 12, 2026 respectively.

## The numbers

| Metric | Camera Detector App | Construction Calculator Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9.9K ratings)](https://appshunter.io/ios/app/camera-detector-app/id6449518978/reviews)** | — |
| Number of ratings | **9.9K** | — |
| Positive reviews | 20.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Subscription | — |
| Size | 217 MB | 10 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HMA Mobile LLC](https://appshunter.io/developer/1646376297) | [Vaghani Keyur](https://appshunter.io/developer/1164464860) |

## What reviewers say

### Camera Detector App

[App page](https://appshunter.io/ios/app/camera-detector-app/id6449518978)

Scan your surroundings and Wi-Fi networks for unusual devices that may compromise your privacy. Detect hidden cameras, GPS trackers, and other potential threats using AI lens detection and network scanning. Stay safe and secure in hotels, at home, or in any sensitive location.

**Highlights:** AI Camera & Lens Detection, Wi-Fi Scanner, Bluetooth Scanner, GPS Tracker Detection, Scan History

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features weekly | $6.99 | per 7 days |
| All Advanced Features Annually | $34.99 | per year |
| Annual Plan | $34.99 | per year |
| Acquire all features endlessly | $49.99 | one-time |

**What reviewers like**

- ⭐ Useful for detecting hidden cameras
- ⭐ Helped resolve privacy issues

**What reviewers complain about**

- 🚫 Fails to detect known cameras
- 💰 Expensive subscription required
- 🤖 Inaccurate detection of non-camera objects
- 🤔 Confusing and lacking instructions

**Reported bugs**

- App crashes when trying to fix detected issues
- Inability to view app information without subscription

**Requested features**

- Improve camera detection accuracy
- Provide clear instructions and tutorials
- Offer a more affordable pricing model


### Construction Calculator Master

[App page](https://appshunter.io/ios/app/construction-calculator-master/id6755223268)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Camera Detector App free?

Camera Detector App is free to download, with in-app purchases available.

### Is Construction Calculator Master free?

Construction Calculator Master is free to download, with no in-app purchases.

### Do Camera Detector App or Construction Calculator Master have ads?

Neither Camera Detector App nor Construction Calculator Master shows ads.

### Which is updated more often, Camera Detector App or Construction Calculator Master?

Camera Detector App ships an update every 6 weeks, and Construction Calculator Master every 2 weeks. Most recently, Camera Detector App was updated on September 26, 2026 and Construction Calculator Master on June 12, 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.*