# Art Sentry vs Hidden Camera Detector

The clearest difference is in-app purchases: Art Sentry at none against Hidden Camera Detector's 4. Art Sentry also leads on iOS requirement (14.0 vs 17.0). Hidden Camera Detector's advantage is update cadence (fortnightly vs every 3 months). On price, ads 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. Art Sentry asks for nothing beyond the download.

Art Sentry ships an update every 3 months, Hidden Camera Detector fortnightly. The most recent releases landed on November 7, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Art Sentry | Hidden Camera Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 6 MB | 16 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Acuity-vct, Inc.](https://appshunter.io/developer/901921616) | [MD. NASAR UDDIN REDOY](https://appshunter.io/developer/1653522796) |

## What reviewers say

### Art Sentry

[App page](https://appshunter.io/ios/app/art-sentry/id1569865224)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Art Sentry free?

Art Sentry is free to download, with no in-app purchases.

### Is Hidden Camera Detector free?

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

### Do Art Sentry or Hidden Camera Detector have ads?

Neither Art Sentry nor Hidden Camera Detector shows ads.

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

Art Sentry ships an update every 3 months, and Hidden Camera Detector fortnightly. Most recently, Art Sentry was updated on November 7, 2026 and Hidden Camera Detector on November 11, 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.*