# Space Telescope App vs Artemis Mission Tracker

The clearest difference is ads: Artemis Mission Tracker at none against Space Telescope App's shown. Artemis Mission Tracker also leads on update cadence (every 5 days vs every 10 days). Space Telescope App's advantage is review sentiment (39% vs 24%) and ratings volume (31 vs 5). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Space Telescope App sells 4 in-app purchases, starting at $4.99 per month and Artemis Mission Tracker sells 7 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.1 for Space Telescope App against 4.2 for Artemis Mission Tracker. That said, the two scores are not equally well evidenced: Space Telescope App has 31 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 39% of Space Telescope App's written reviews are positive against 24% of Artemis Mission Tracker's.

Space Telescope App ships an update every 10 days, Artemis Mission Tracker every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Space Telescope App | Artemis Mission Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (31 ratings)](https://appshunter.io/ios/app/space-telescope-app/id1603876992/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/artemis-mission-tracker/id6761183798/reviews)** |
| Number of ratings | **31** | 5 |
| Positive reviews | **38.7% of reviews** | 24.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 104 MB | 25 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KAKHA GIORGASHVILI](https://appshunter.io/developer/1501353984) | [Orbital Momentum AS](https://appshunter.io/developer/6776392287) |

## What reviewers say

### Space Telescope App

[App page](https://appshunter.io/ios/app/space-telescope-app/id1603876992)

Explore the universe with real-time updates and stunning visuals from NASA's James Webb Space Telescope. Engage with expert insights, join community discussions, and test your knowledge with interactive quizzes. Discover distant galaxies and unlock the secrets of the early universe.

**Highlights:** Live mission updates, Breathtaking image gallery, Expert Q&A with astronomers, Community discussions, Interactive space quizzes, 3D solar system explorer, Exclusive wallpapers

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free Plan | $4.99 | per month |
| Ad-Free Annual Access | $29.99 | per year |
| Premium | $2.99 | one-time |
| Buy 1M Points | $99.99 | one-time |


### 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 Telescope App free?

Space Telescope App is free to download, with in-app purchases available.

### Is Artemis Mission Tracker free?

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

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

Artemis Mission Tracker is rated higher. Space Telescope App averages 4.1 out of 5 from 31 ratings, while Artemis Mission Tracker averages 4.2 from 5 ratings.

### Do Space Telescope App or Artemis Mission Tracker have ads?

Space Telescope App shows ads; Artemis Mission Tracker does not.

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

Space Telescope App ships an update every 10 days, and Artemis Mission Tracker every 5 days. Most recently, Space Telescope App was updated on November 3, 2026 and Artemis Mission 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.*