# Jupiter Atlas vs 12parsecs

The clearest difference is price: 12parsecs at Free against Jupiter Atlas's $2.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

12parsecs is free to download; Jupiter Atlas costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Jupiter Atlas ships an update every 4 months, 12parsecs every 5 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Jupiter Atlas | 12parsecs |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/jupiter-atlas/id352033947/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 33 MB | 23 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Julian James](https://appshunter.io/developer/293642870) | [Alan Glasby](https://appshunter.io/developer/1191127161) |

## What reviewers say

### Jupiter Atlas

[App page](https://appshunter.io/ios/app/jupiter-atlas/id352033947)

Explore interactive 3D globes of Jupiter's four Galilean moons. Zoom in to reveal detailed labels, tap for more information, and view celestial phases. Customize orientation and explore over 680 named features.

**Highlights:** Interactive 3D globes of Io, Europa, Ganymede, Callisto, Pinch and zoom gestures for detailed exploration, Tap labels for feature information, Adjustable moon phase and orientation, Searchable feature database, Real-time celestial data display

**Features:** Vision Pro support

**In-app purchases:** none


### 12parsecs

[App page](https://appshunter.io/ios/app/12parsecs/id1191127162)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jupiter Atlas free?

Jupiter Atlas costs $2.99, with no in-app purchases.

### Is 12parsecs free?

12parsecs is free to download, with no in-app purchases.

### Do Jupiter Atlas or 12parsecs have ads?

Neither Jupiter Atlas nor 12parsecs shows ads.

### Which is updated more often, Jupiter Atlas or 12parsecs?

Jupiter Atlas ships an update every 4 months, and 12parsecs every 5 months. Most recently, Jupiter Atlas was updated on October 23, 2026 and 12parsecs on October 26, 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.*