# ConstructionEquations vs Camera Detector

The clearest difference is price: Camera Detector at Free against ConstructionEquations's $0.99. Camera Detector also leads on update cadence (every 2 weeks vs every 2 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Camera Detector is free to download; ConstructionEquations costs $0.99 up front. ConstructionEquations sells 1 one-off in-app purchase and Camera Detector sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ConstructionEquations against 5.0 for Camera Detector. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ConstructionEquations ships an update every 2 months, Camera Detector every 2 weeks. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ConstructionEquations | Camera Detector |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/constructionequations/id6479582534/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/camera-detector-camradar/id6805604387/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 8 MB | 50 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robert J Sarvis Jr](https://appshunter.io/developer/1531648349) | [Eduard Ikhtiiarov](https://appshunter.io/developer/6794959605) |

## What reviewers say

### ConstructionEquations

[App page](https://appshunter.io/ios/app/constructionequations/id6479582534)

Access essential construction equations with clear explanations. This utility app simplifies complex formulas for better comprehension and application in the field.

**Highlights:** Common construction equations, Equation descriptions, Easy access reference, Formula comprehension aid

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Advanced Equations | $0.99 | one-time |


### Camera Detector

[App page](https://appshunter.io/ios/app/camera-detector-camradar/id6805604387)

Detect hidden cameras and recording devices in private spaces. Utilizes your phone's camera and sensors to identify glints, Wi-Fi streams, infrared light, and magnetic fields from suspicious equipment.

**Highlights:** Glint detection for camera lenses, Wi-Fi network scanning for suspicious devices, Infrared detection for night-vision cameras, Magnetic field detection for recording devices, Privacy scanning for hotel rooms and fitting rooms

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Annual Premium | $29.99 | per year |


## Frequently asked questions

### Is ConstructionEquations free?

ConstructionEquations costs $0.99, and also offers in-app purchases.

### Is Camera Detector free?

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

### Which has better reviews, ConstructionEquations or Camera Detector?

ConstructionEquations and Camera Detector are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ConstructionEquations or Camera Detector have ads?

Neither ConstructionEquations nor Camera Detector shows ads.

### Which is updated more often, ConstructionEquations or Camera Detector?

ConstructionEquations ships an update every 2 months, and Camera Detector every 2 weeks. Most recently, ConstructionEquations was updated on November 4, 2026 and Camera Detector on November 10, 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.*