# System GPS vs Guardian JAC

The clearest difference is update cadence: Guardian JAC at every 2 months against System GPS's every 11 months. System GPS's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.

System GPS ships an update every 11 months, Guardian JAC every 2 months. The most recent releases landed on September 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | System GPS | Guardian JAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 58 MB | 169 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grupo Datasoft Ltda.](https://appshunter.io/developer/1035131285) | [QUICKLINK LLC](https://appshunter.io/developer/1435597426) |

## What reviewers say

### System GPS

[App page](https://appshunter.io/ios/app/system-gps/id6444804425)

**Features:** macOS Compatibility

**In-app purchases:** none


### Guardian JAC

[App page](https://appshunter.io/ios/app/guardian-jac/id6504247957)

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

**In-app purchases:** none


## Frequently asked questions

### Is System GPS free?

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

### Is Guardian JAC free?

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

### Do System GPS or Guardian JAC have ads?

Neither System GPS nor Guardian JAC shows ads.

### Which is updated more often, System GPS or Guardian JAC?

System GPS ships an update every 11 months, and Guardian JAC every 2 months. Most recently, System GPS was updated on September 20, 2026 and Guardian JAC on October 16, 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.*