# Sentra AI vs Camera Detector

The clearest difference is in-app purchases: Sentra AI at none against Camera Detector's 3. Sentra AI also leads on ads (none vs shown). Camera Detector's advantage is update cadence (weekly vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

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

Sentra AI ships an update every 5 weeks, Camera Detector weekly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sentra AI | Camera Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 38 MB | 7 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Bizz Technologies LTD](https://appshunter.io/developer/1824310328) | [璐静 王](https://appshunter.io/developer/1773005661) |

## What reviewers say

### Sentra AI

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

**In-app purchases:** none


### Camera Detector

[App page](https://appshunter.io/ios/app/camera-detector-scanhiddencams/id6790363626)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP | $4.99 | per 7 days |
| Quarterly VIP | $14.99 | per 3 months |
| Yearly VIP | $29.99 | per year |


## Frequently asked questions

### Is Sentra AI free?

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

### Is Camera Detector free?

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

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

Camera Detector shows ads; Sentra AI does not.

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

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