# Prepally vs 3D Star Map

The clearest difference is in-app purchases: 3D Star Map at none against Prepally's 10. 3D Star Map also leads on iOS requirement (12.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Prepally sells 10 one-off in-app purchases. 3D Star Map asks for nothing beyond the download.

## The numbers

| Metric | Prepally | 3D Star Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (9 ratings)](https://appshunter.io/ios/app/3d-star-map/id6758356924/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 146 MB | 100 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Online Learning](https://appshunter.io/developer/1790866777) | [Alexander Winn](https://appshunter.io/developer/652547902) |

## What reviewers say

### Prepally

[App page](https://appshunter.io/ios/app/prepally/id6752694791)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - BA | $39.99 | one-time |
| Package - AX | $39.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BE | $44.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BF | $49.99 | one-time |


### 3D Star Map

[App page](https://appshunter.io/ios/app/3d-star-map/id6758356924)

Explore over 700 stars in our local star cluster in a 3D space simulation. Zoom, rotate, and learn about neighboring star systems with detailed information available on tap. Perfect for research or satisfying cosmic curiosity.

**Highlights:** 3D space exploration, Over 700 local stars, Detailed star information, Zoom, rotate, and move, Relaxing animations, Educational content

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

**In-app purchases:** none


## Frequently asked questions

### Is Prepally free?

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

### Is 3D Star Map free?

3D Star Map is free to download, with no in-app purchases.

### Do Prepally or 3D Star Map have ads?

Neither Prepally nor 3D Star Map shows ads.

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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.*