# Space Station Tracker vs Artemis Mission Tracker

The clearest difference is in-app purchases: Space Station Tracker at none against Artemis Mission Tracker's 7. Space Station Tracker also leads on rating (4.6 vs 4.2) and review sentiment (50% vs 24%). Artemis Mission Tracker's advantage is update cadence (every 5 days vs every 20 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Artemis Mission Tracker sells 7 in-app purchases, starting at $3.99 per month. Space Station Tracker asks for nothing beyond the download.

Space Station Tracker holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 50% of Space Station Tracker's written reviews are positive against 24% of Artemis Mission Tracker's.

Space Station Tracker ships an update every 20 months, Artemis Mission Tracker every 5 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Space Station Tracker | Artemis Mission Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/space-station-tracker/id1673123826/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/artemis-mission-tracker/id6761183798/reviews) |
| Number of ratings | 5 | 5 |
| Positive reviews | **50.0% of reviews** | 24.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 25 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jaimeson Bilodeau](https://appshunter.io/developer/426891054) | [Orbital Momentum AS](https://appshunter.io/developer/6776392287) |

## 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


### Artemis Mission Tracker

[App page](https://appshunter.io/ios/app/artemis-mission-tracker/id6761183798)

Follow humanity's return to the Moon and NASA's Moon Base program. Get live countdowns to mission milestones, crew profiles, and mission overviews. Access curated launch history and important mission documents.

**Highlights:** Live countdowns to mission milestones, Full crew profiles, Mission overview with SLS, Orion, Starship HLS, and Gateway context, NASA announcements and live event alerts, Curated launch history, Key mission documents

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Artemis+ Monthly | $3.99 | per month |
| Artemis+ Yearly | $19.99 | per year |
| Small Tip | $1.99 | one-time |
| Mission Control | $3.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |
| Artemis+ Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Space Station Tracker free?

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

### Is Artemis Mission Tracker free?

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

### Which has better reviews, Space Station Tracker or Artemis Mission Tracker?

Space Station Tracker is rated higher. Space Station Tracker averages 4.6 out of 5 from 5 ratings, while Artemis Mission Tracker averages 4.2 from 5 ratings.

### Do Space Station Tracker or Artemis Mission Tracker have ads?

Neither Space Station Tracker nor Artemis Mission Tracker shows ads.

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

Space Station Tracker ships an update every 20 months, and Artemis Mission Tracker every 5 days. Most recently, Space Station Tracker was updated on October 24, 2026 and Artemis Mission Tracker on October 21, 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.*