# ShieldGPS vs Pm247available

ShieldGPS and Pm247available are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on July 21, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ShieldGPS | Pm247available |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/shieldgps/id1568008150/reviews)** | — |
| Number of ratings | **17** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 13 MB | 16 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OG Systems, LLC (CA)](https://appshunter.io/developer/1325401938) | [Neal Martin](https://appshunter.io/developer/1065421380) |

## What reviewers say

### 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


### Pm247available

[App page](https://appshunter.io/ios/app/pm247available/id6553985048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShieldGPS free?

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

### Is Pm247available free?

Pm247available is free to download, with no in-app purchases.

### Do ShieldGPS or Pm247available have ads?

Neither ShieldGPS nor Pm247available shows ads.

### Which is updated more often, ShieldGPS or Pm247available?

ShieldGPS ships an update every 2 months, and Pm247available every 2 months. Most recently, ShieldGPS was updated on July 21, 2026 and Pm247available on September 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.*