# Hidden Camera Detector Tool vs Sentra AI

The clearest difference is in-app purchases: Sentra AI at none against Hidden Camera Detector Tool's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Hidden Camera Detector Tool sells 3 in-app purchases, starting at $4.99 per 7 days. Sentra AI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Hidden Camera Detector Tool | Sentra AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 20 MB | 38 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [EMRULLAH BUKE](https://appshunter.io/developer/1877766226) | [Bizz Technologies LTD](https://appshunter.io/developer/1824310328) |

## What reviewers say

### Hidden Camera Detector Tool

[App page](https://appshunter.io/ios/app/hidden-camera-detector-tool/id6759269354)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $14.99 | per month |
| Yearly Plan | $29.99 | per year |


### Sentra AI

[App page](https://appshunter.io/ios/app/sentra-ai/id6770271162)

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Camera Detector Tool free?

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

### Is Sentra AI free?

Sentra AI is free to download, with no in-app purchases.

### Do Hidden Camera Detector Tool or Sentra AI have ads?

Neither Hidden Camera Detector Tool nor Sentra AI shows ads.

### Which is updated more often, Hidden Camera Detector Tool or Sentra AI?

Hidden Camera Detector Tool ships an update every 5 weeks, and Sentra AI every 5 weeks. Most recently, Hidden Camera Detector Tool was updated on October 6, 2026 and Sentra AI on October 28, 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.*