# SKY Alerts vs SKY TRACKER GPS

The clearest difference is update cadence: SKY Alerts at daily against SKY TRACKER GPS's every 4 months. SKY Alerts also leads on iOS requirement (13.0 vs 15.1). 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 Alerts ships an update daily, SKY TRACKER GPS every 4 months. The most recent releases landed on September 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | SKY Alerts | SKY TRACKER GPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 months |
| Size | 23 MB | 26 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sheraz Sarwar](https://appshunter.io/developer/1607874602) | [Tamilarasan Kannan](https://appshunter.io/developer/1500116258) |

## What reviewers say

### SKY Alerts

[App page](https://appshunter.io/ios/app/sky-alerts/id6762042796)

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

**In-app purchases:** none


### SKY TRACKER GPS

[App page](https://appshunter.io/ios/app/sky-tracker-gps/id6764756322)

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

**In-app purchases:** none


## Frequently asked questions

### Is SKY Alerts free?

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

### Is SKY TRACKER GPS free?

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

### Do SKY Alerts or SKY TRACKER GPS have ads?

Neither SKY Alerts nor SKY TRACKER GPS shows ads.

### Which is updated more often, SKY Alerts or SKY TRACKER GPS?

SKY Alerts ships an update daily, and SKY TRACKER GPS every 4 months. Most recently, SKY Alerts was updated on September 5, 2026 and SKY TRACKER GPS on September 10, 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.*