# Hidden Camera Detector vs Unspy

The clearest difference is update cadence: Unspy at weekly against Hidden Camera Detector's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hidden Camera Detector sells 4 in-app purchases, starting at $9.99 per 7 days and Unspy sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Hidden Camera Detector ships an update fortnightly, Unspy weekly. Both last shipped on November 10, 2026.

## The numbers

| Metric | Hidden Camera Detector | Unspy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 16 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MD. NASAR UDDIN REDOY](https://appshunter.io/developer/1653522796) | [Akbarali Xasanov](https://appshunter.io/developer/6775700244) |

## What reviewers say

### Hidden Camera Detector

[App page](https://appshunter.io/ios/app/hidden-camera-detector-sentry/id6782903690)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentry Pro (Weekly) | $9.99 | per 7 days |
| Sentry Pro (Yearly) | $59.99 | per year |
| Sentry Pro Lifetime | $99.99 | one-time |
| Sentry Pro Lifetime | $149.99 | one-time |


### Unspy

[App page](https://appshunter.io/ios/app/unspy-hidden-camera-detector/id6790170844)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentri Pro Weekly | $4.99 | per 7 days |
| Sentri Pro | $9.99 | per month |
| Unspy Pro Yearly | $29.99 | per year |
| Unspy Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Hidden Camera Detector free?

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

### Is Unspy free?

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

### Do Hidden Camera Detector or Unspy have ads?

Neither Hidden Camera Detector nor Unspy shows ads.

### Which is updated more often, Hidden Camera Detector or Unspy?

Hidden Camera Detector ships an update fortnightly, and Unspy weekly. Most recently, Hidden Camera Detector was updated on November 10, 2026 and Unspy 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.*