# Jupiter vs Astro!

The clearest difference is ads: Astro! at none against Jupiter's shown. Astro! also leads on update cadence (every 2 months vs every 58 months) and monetization model (free vs ad-supported). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Jupiter against 5.0 for Astro!. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

Jupiter ships an update every 58 months, Astro! every 2 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Jupiter | Astro! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/jupiter-juno/id1562173082/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/astro/id6770999261/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 58 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 153 MB | 24 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Alparslan Topbas](https://appshunter.io/developer/1130875171) | [LARA NELLE SCARBOROUGH](https://appshunter.io/developer/1896768520) |

## What reviewers say

### Jupiter

[App page](https://appshunter.io/ios/app/jupiter-juno/id1562173082)

Explore Jupiter with stunning images and scientific insights from NASA's Juno mission. Features an immersive slideshow, interactive 3D models, and a dynamic video library for a deep-space educational experience.

**Highlights:** High-definition Jupiter images, Scientific insights for each image, Immersive full-screen slideshow, Dynamic video library, Interactive 3D models of Jupiter, Haptic feedback

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

**In-app purchases:** none


### Astro!

[App page](https://appshunter.io/ios/app/astro/id6770999261)

Explore the cosmos with daily NASA images and engaging facts about space. Discover stargazing tools and upcoming celestial events. Perfect for anyone curious about the universe, science, and learning new things about the night sky.

**Highlights:** Daily NASA space images, Simple explanations of celestial phenomena, Interesting astronomy facts, Stargazing tools, Upcoming space event notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Jupiter free?

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

### Is Astro! free?

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

### Which has better reviews, Jupiter or Astro!?

Jupiter and Astro! are both rated 5.0 out of 5 on the App Store, from 2 and 7 ratings respectively.

### Do Jupiter or Astro! have ads?

Jupiter shows ads; Astro! does not.

### Which is updated more often, Jupiter or Astro!?

Jupiter ships an update every 58 months, and Astro! every 2 months. Most recently, Jupiter was updated on October 16, 2026 and Astro! on October 7, 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.*