# iGradient vs Spy & Hidden Camera Detector

iGradient and Spy & Hidden Camera Detector both sit at 4.3 stars, but that hides the real split: 94% of iGradient's written reviews are positive against 0% of Spy & Hidden Camera Detector's. iGradient also leads on in-app purchases (none vs 3) and iOS requirement (9.3 vs 15.5). Spy & Hidden Camera Detector's advantage is price (Free vs $2.99) and update cadence (every 6 days vs every 6 months). On rating, ads and device support there is nothing between them.

Spy & Hidden Camera Detector is free to download; iGradient costs $2.99 up front. Spy & Hidden Camera Detector sells 3 in-app purchases, starting at $4.99 per 7 days. iGradient asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for iGradient against 4.3 for Spy & Hidden Camera Detector. That said, the two scores are not equally well evidenced: Spy & Hidden Camera Detector has 37 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 94% of iGradient's written reviews are positive against 0% of Spy & Hidden Camera Detector's.

iGradient ships an update every 6 months, Spy & Hidden Camera Detector every 6 days. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iGradient | Spy & Hidden Camera Detector |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/igradient/id514399562/reviews) | [4.3 (37 ratings)](https://appshunter.io/ios/app/spy-and-hidden-camera-detector/id6472303280/reviews) |
| Number of ratings | 7 | **37** |
| Positive reviews | **93.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | **Free** | Subscription |
| Size | 10 MB | 95 MB |
| Requires iOS | **9.3** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Ivan Perre](https://appshunter.io/developer/514399565) | [Emre Erol](https://appshunter.io/developer/1647713803) |

## What reviewers say

### iGradient

[App page](https://appshunter.io/ios/app/igradient/id514399562)

This app uses your device's sensors to accurately measure any 2D angle. It intelligently detects orientation and provides readings in degrees, radians, or as a gradient. Ideal for various practical applications requiring precise angle measurements.

**Highlights:** Measures 2D angles, Intelligent orientation detection, Reads in degrees, radians, or gradient, Accurate to 1 degree, Switches between horizontal/vertical axis, Holds measurement, No calibration needed

**Features:** macOS Compatibility

**In-app purchases:** none


### Spy & Hidden Camera Detector

[App page](https://appshunter.io/ios/app/spy-and-hidden-camera-detector/id6472303280)

This app helps you protect your privacy by scanning for suspicious devices using your phone's sensors. It detects nearby Wi-Fi and Bluetooth connections, infrared light, and magnetic field variations to increase your awareness in unfamiliar spaces.

**Highlights:** Wi-Fi & Bluetooth Scanner, IR Detector, Magnetic Field Detector, Device Details View, Scan History, Safety Tips

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Annual Flash Sale | $14.99 | per year |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is iGradient free?

iGradient costs $2.99, with no in-app purchases.

### Is Spy & Hidden Camera Detector free?

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

### Which has better reviews, iGradient or Spy & Hidden Camera Detector?

iGradient and Spy & Hidden Camera Detector are both rated 4.3 out of 5 on the App Store, from 7 and 37 ratings respectively.

### Do iGradient or Spy & Hidden Camera Detector have ads?

Neither iGradient nor Spy & Hidden Camera Detector shows ads.

### Which is updated more often, iGradient or Spy & Hidden Camera Detector?

iGradient ships an update every 6 months, and Spy & Hidden Camera Detector every 6 days. Most recently, iGradient was updated on October 19, 2026 and Spy & Hidden Camera Detector on October 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.*