# Hidden Spy Camera Detect Pro vs SENT Decoder

The clearest difference is in-app purchases: SENT Decoder at none against Hidden Spy Camera Detect Pro's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Hidden Spy Camera Detect Pro sells 2 in-app purchases, starting at $6.99 per 7 days. SENT Decoder asks for nothing beyond the download.

Hidden Spy Camera Detect Pro ships an update every 3 weeks, SENT Decoder every 6 weeks. The most recent releases landed on October 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Hidden Spy Camera Detect Pro | SENT Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (199 ratings)](https://appshunter.io/ios/app/hidden-spy-camera-detect-pro/id6458736298/reviews)** | — |
| Number of ratings | **199** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Subscription | — |
| Size | 40 MB | 3 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [华西 杨](https://appshunter.io/developer/1745435104) | [Roman Franta](https://appshunter.io/developer/1895145157) |

## What reviewers say

### Hidden Spy Camera Detect Pro

[App page](https://appshunter.io/ios/app/hidden-spy-camera-detect-pro/id6458736298)

This app helps you detect hidden spy cameras and listening devices. It uses Wi-Fi connectivity to find connected threats and can uncover hidden electronics and pinhole cameras, providing detailed information about detected devices. It also offers a safety guide to protect your privacy.

**Highlights:** Detect hidden cameras and listening devices, Wi-Fi connectivity for device detection, Uncover hidden electronics, Display detailed device information, Comprehensive safety guide

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium member weekly vip | $6.99 | per 7 days |
| Premium member monthly vip | $19.99 | per month |


### SENT Decoder

[App page](https://appshunter.io/ios/app/sent-decoder/id6767254926)

**In-app purchases:** none


## Frequently asked questions

### Is Hidden Spy Camera Detect Pro free?

Hidden Spy Camera Detect Pro is free to download, with in-app purchases available.

### Is SENT Decoder free?

SENT Decoder is free to download, with no in-app purchases.

### Do Hidden Spy Camera Detect Pro or SENT Decoder have ads?

Neither Hidden Spy Camera Detect Pro nor SENT Decoder shows ads.

### Which is updated more often, Hidden Spy Camera Detect Pro or SENT Decoder?

Hidden Spy Camera Detect Pro ships an update every 3 weeks, and SENT Decoder every 6 weeks. Most recently, Hidden Spy Camera Detect Pro was updated on October 12, 2026 and SENT Decoder on September 18, 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.*