# Sky GPS vs GPS 4G

The clearest difference is update cadence: Sky GPS at every 6 weeks against GPS 4G's every 7 months. 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.

Sky GPS ships an update every 6 weeks, GPS 4G every 7 months. The most recent releases landed on November 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sky GPS | GPS 4G |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Size | 131 MB | 99 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Anh Nguyen Hong](https://appshunter.io/developer/1683083959) | [Phu Nguyen](https://appshunter.io/developer/1773006125) |

## What reviewers say

### Sky GPS

[App page](https://appshunter.io/ios/app/sky-gps/id6447949475)

**In-app purchases:** none


### GPS 4G

[App page](https://appshunter.io/ios/app/gps-4g/id6752840742)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sky GPS free?

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

### Is GPS 4G free?

GPS 4G is free to download, with no in-app purchases.

### Do Sky GPS or GPS 4G have ads?

Neither Sky GPS nor GPS 4G shows ads.

### Which is updated more often, Sky GPS or GPS 4G?

Sky GPS ships an update every 6 weeks, and GPS 4G every 7 months. Most recently, Sky GPS was updated on November 3, 2026 and GPS 4G on October 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.*