# Space Station Tracker vs ISS Tracker

The clearest difference is in-app purchases: Space Station Tracker at none against ISS Tracker's 1. Space Station Tracker also leads on ads (none vs shown). ISS Tracker's advantage is update cadence (every 2 months vs every 20 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ISS Tracker sells 1 one-off in-app purchase. Space Station Tracker asks for nothing beyond the download.

Space Station Tracker ships an update every 20 months, ISS Tracker every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Space Station Tracker | ISS Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/space-station-tracker/id1673123826/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 4 MB | 58 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jaimeson Bilodeau](https://appshunter.io/developer/426891054) | [Kiarash Torkian](https://appshunter.io/developer/6771679909) |

## What reviewers say

### Space Station Tracker

[App page](https://appshunter.io/ios/app/space-station-tracker/id1673123826)

Follow the International Space Station's live location on a globe and get alerts for visible flyovers at your exact location. Features a compass view to help you spot it in the sky.

**Highlights:** Real-time ISS location tracking, Globe view with orbital trajectory, Upcoming visible flyover alerts, GPS-based viewing calculations, Compass view for sky spotting, Azimuth and elevation details

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

**In-app purchases:** none


### ISS Tracker

[App page](https://appshunter.io/ios/app/iss-tracker-orbit-and-passes/id6803000019)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Permanently | $9.99 | one-time |


## Frequently asked questions

### Is Space Station Tracker free?

Space Station Tracker is free to download, with no in-app purchases.

### Is ISS Tracker free?

ISS Tracker is free to download, with in-app purchases available.

### Do Space Station Tracker or ISS Tracker have ads?

ISS Tracker shows ads; Space Station Tracker does not.

### Which is updated more often, Space Station Tracker or ISS Tracker?

Space Station Tracker ships an update every 20 months, and ISS Tracker every 2 months. Most recently, Space Station Tracker was updated on November 3, 2026 and ISS Tracker on October 31, 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.*