# SKY TRACKER GPS vs SkySync

The clearest difference is update cadence: SkySync at weekly against SKY TRACKER GPS's every 4 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 TRACKER GPS ships an update every 4 months, SkySync weekly. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SKY TRACKER GPS | SkySync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/skysync-night-sky-tracker/id6781568212/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 26 MB | 24 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tamilarasan Kannan](https://appshunter.io/developer/1500116258) | [KAHLESON MILES BLANCHARD](https://appshunter.io/developer/6781568214) |

## What reviewers say

### SKY TRACKER GPS

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

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

**In-app purchases:** none


### SkySync

[App page](https://appshunter.io/ios/app/skysync-night-sky-tracker/id6781568212)

This app helps you discover and track celestial events like meteor showers and eclipses. It provides countdown timers and customizable notifications so you never miss an opportunity to stargaze. It also features a dark sky finder to locate optimal viewing spots.

**Highlights:** Event calendar (meteor showers, eclipses, moons, comets), Countdown timers to events, Customizable notifications, Dark sky finder with Bortle scale, Minimalist nighttime design, No account required

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

**In-app purchases:** none


## Frequently asked questions

### Is SKY TRACKER GPS free?

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

### Is SkySync free?

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

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

Neither SKY TRACKER GPS nor SkySync shows ads.

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

SKY TRACKER GPS ships an update every 4 months, and SkySync weekly. Most recently, SKY TRACKER GPS was updated on October 8, 2026 and SkySync on October 1, 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.*