# Certo Mobile Security vs ShieldGPS

The clearest difference is rating: ShieldGPS at 4.9 against Certo Mobile Security's 4.6. ShieldGPS also leads on update cadence (every 2 months vs every 6 months). Certo Mobile Security's advantage is ratings volume (775 vs 17). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ShieldGPS holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Certo Mobile Security has 775 ratings behind it against 17, so its average is the more settled of the two.

Certo Mobile Security ships an update every 6 months, ShieldGPS every 2 months. The most recent releases landed on September 25, 2026 and July 21, 2026 respectively.

## The numbers

| Metric | Certo Mobile Security | ShieldGPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (775 ratings)](https://appshunter.io/ios/app/certo-mobile-security/id1274429896/reviews) | **[4.9 (17 ratings)](https://appshunter.io/ios/app/shieldgps/id1568008150/reviews)** |
| Number of ratings | **775** | 17 |
| Positive reviews | 82.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 74 MB | 13 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Certo Software](https://appshunter.io/developer/1238184078) | [OG Systems, LLC (CA)](https://appshunter.io/developer/1325401938) |

## 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


### ShieldGPS

[App page](https://appshunter.io/ios/app/shieldgps/id1568008150)

Monitor the real-time location and history of your GPS trackers. Receive alerts for movement, speed, and status changes, and set up geofences for important area notifications. Some devices also offer mileage and driving behavior tracking.

**Highlights:** Real-time GPS tracker location, Location history with playback, Map and satellite views, Movement and speed alerts, Geofence creation and alerts, Mileage and driving behavior tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Certo Mobile Security free?

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

### Is ShieldGPS free?

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

### Which has better reviews, Certo Mobile Security or ShieldGPS?

ShieldGPS is rated higher. Certo Mobile Security averages 4.6 out of 5 from 775 ratings, while ShieldGPS averages 4.9 from 17 ratings.

### Do Certo Mobile Security or ShieldGPS have ads?

Neither Certo Mobile Security nor ShieldGPS shows ads.

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

Certo Mobile Security ships an update every 6 months, and ShieldGPS every 2 months. Most recently, Certo Mobile Security was updated on September 25, 2026 and ShieldGPS on July 21, 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.*