# Certo Mobile Security vs Device Detector

The clearest difference is ads: Certo Mobile Security at none against Device Detector's shown. Certo Mobile Security also leads on review sentiment (83% vs 49%) and monetization model (free vs ad-supported). Device Detector's advantage is update cadence (monthly vs every 6 months) and ratings volume (3.6K vs 775). On price, rating, 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.

Certo Mobile Security holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 775 and 3.6K respectively. Written reviews point the same way: 83% of Certo Mobile Security's written reviews are positive against 49% of Device Detector's.

Certo Mobile Security ships an update every 6 months, Device Detector monthly. Both last shipped on September 22, 2026.

## The numbers

| Metric | Certo Mobile Security | Device Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (775 ratings)](https://appshunter.io/ios/app/certo-mobile-security/id1274429896/reviews)** | [4.4 (3.6K ratings)](https://appshunter.io/ios/app/device-detector-wifi-analyzer/id1490361883/reviews) |
| Number of ratings | 775 | **3.6K** |
| Positive reviews | **82.9% of reviews** | 49.1% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 74 MB | 44 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Certo Software](https://appshunter.io/developer/1238184078) | [长金 胡](https://appshunter.io/developer/1528253434) |

## What reviewers say

### Certo Mobile Security

[App page](https://appshunter.io/ios/app/certo-mobile-security/id1274429896)

This app offers comprehensive mobile security by scanning for vulnerabilities and analyzing WiFi networks for threats. It also provides a privacy checklist with actionable tips to enhance your device's security and protect personal data.

**Highlights:** Scan for security vulnerabilities, Find WiFi threats, Security & privacy checklist, No ads

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Certo Mobile Security free?

Certo Mobile Security is free to download, with no in-app purchases.

### Is Device Detector free?

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

### Which has better reviews, Certo Mobile Security or Device Detector?

Certo Mobile Security is rated higher. Certo Mobile Security averages 4.6 out of 5 from 775 ratings, while Device Detector averages 4.4 from 3.6K ratings.

### Do Certo Mobile Security or Device Detector have ads?

Device Detector shows ads; Certo Mobile Security does not.

### Which is updated more often, Certo Mobile Security or Device Detector?

Certo Mobile Security ships an update every 6 months, and Device Detector monthly. Most recently, Certo Mobile Security was updated on September 22, 2026 and Device Detector on September 22, 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.*