# Device Detector vs Sentry by RF Code

The clearest difference is rating: Sentry by RF Code at 5.0 against Device Detector's 4.4. Sentry by RF Code also leads on ads (none vs shown) and monetization model (free vs ad-supported). Device Detector's advantage is update cadence (monthly vs every 7 months) and ratings volume (3.6K vs 3). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sentry by RF Code holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Device Detector has 3.6K ratings behind it against 3, so its average is the more settled of the two.

Device Detector ships an update monthly, Sentry by RF Code every 7 months. The most recent releases landed on October 6, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Device Detector | Sentry by RF Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (3.6K ratings)](https://appshunter.io/ios/app/device-detector-wifi-analyzer/id1490361883/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sentry-by-rf-code/id1645683076/reviews)** |
| Number of ratings | **3.6K** | 3 |
| Positive reviews | 48.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Ad-supported | **Free** |
| Size | 44 MB | 11 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长金 胡](https://appshunter.io/developer/1528253434) | [RF Code, Inc.](https://appshunter.io/developer/732245715) |

## What reviewers say

### Device Detector

[App page](https://appshunter.io/ios/app/device-detector-wifi-analyzer/id1490361883)

Scan and analyze all devices connected to your local network. This essential tool helps protect your privacy by identifying everything on your network. Regular updates ensure an improved user experience.

**Highlights:** Scan local network, Analyze connected devices, Privacy protection, Regular updates

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

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly app
- 🔍 Effective device detection
- 🔍 Able to identify suspicious devices
- 💡 Helpful for home security
- 💡 Customizable device identification

**What reviewers complain about**

- 🤖 Excessive ads disrupting usability
- 🐛 Inconsistent device detection accuracy
- 🔍 Lack of detailed information on detected devices
- 🤖 Overwhelming ad experience

**Reported bugs**

- Inconsistent network connectivity detection
- Crashes and freezes during scans
- Incorrect device identification in some cases

**Requested features**

- Improve device identification and location details
- Provide more context on suspicious devices
- Offer ad-free or paid version to remove ads
- Add support for more device types and manufacturers


### Sentry by RF Code

[App page](https://appshunter.io/ios/app/sentry-by-rf-code/id1645683076)

Continuously monitors remote IT environments, providing real-time video and thermal data. Receive automated alerts for potential threats to prevent costly IT issues.

**Highlights:** Real-time video monitoring, Thermal activity tracking, Automated threat alerts, Failure-tolerant connection, Critical asset visibility

**In-app purchases:** none


## Frequently asked questions

### Is Device Detector free?

Device Detector is free to download, with no in-app purchases.

### Is Sentry by RF Code free?

Sentry by RF Code is free to download, with no in-app purchases.

### Which has better reviews, Device Detector or Sentry by RF Code?

Sentry by RF Code is rated higher. Device Detector averages 4.4 out of 5 from 3.6K ratings, while Sentry by RF Code averages 5.0 from 3 ratings.

### Do Device Detector or Sentry by RF Code have ads?

Device Detector shows ads; Sentry by RF Code does not.

### Which is updated more often, Device Detector or Sentry by RF Code?

Device Detector ships an update monthly, and Sentry by RF Code every 7 months. Most recently, Device Detector was updated on October 6, 2026 and Sentry by RF Code on September 15, 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.*