# GPSSR vs GS EXT

The clearest difference is update cadence: GS EXT at every 9 months against GPSSR's every 45 months. GS EXT also leads on iOS requirement (9.0 vs 17.0). 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.

GPSSR ships an update every 45 months, GS EXT every 9 months. Both last shipped on September 14, 2026.

## The numbers

| Metric | GPSSR | GS EXT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 9 months** |
| Size | 132 MB | 13 MB |
| Requires iOS | 17.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghisiawan Previen](https://appshunter.io/developer/1403368189) | [Grandstream](https://appshunter.io/developer/951547763) |

## What reviewers say

### GPSSR

[App page](https://appshunter.io/ios/app/gpssr/id1403368190)

**Features:** macOS Compatibility

**In-app purchases:** none


### GS EXT

[App page](https://appshunter.io/ios/app/gs-ext/id1597033431)

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

**In-app purchases:** none


## Frequently asked questions

### Is GPSSR free?

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

### Is GS EXT free?

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

### Do GPSSR or GS EXT have ads?

Neither GPSSR nor GS EXT shows ads.

### Which is updated more often, GPSSR or GS EXT?

GPSSR ships an update every 45 months, and GS EXT every 9 months. Most recently, GPSSR was updated on September 14, 2026 and GS EXT on September 14, 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.*