# pxSat3D vs PlanetenSpielundApp2b

The clearest difference is rating: pxSat3D at 4.5 against PlanetenSpielundApp2b's 3.5. pxSat3D also leads on update cadence (every 3 months vs every 7 months) and device support (4 vs 2). PlanetenSpielundApp2b's advantage is in-app purchases (none vs 2). On price, ratings volume and ads there is nothing between them.

Both are free to download. pxSat3D sells 2 one-off in-app purchases. PlanetenSpielundApp2b asks for nothing beyond the download.

pxSat3D holds the better App Store score, 4.5 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

pxSat3D ships an update every 3 months, PlanetenSpielundApp2b every 7 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | pxSat3D | PlanetenSpielundApp2b |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/pxsat3d/id1493707854/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/planetenspielundapp2b/id1494749871/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 152 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [P'tit Xav](https://appshunter.io/developer/373775246) | [Steffen Rokosch](https://appshunter.io/developer/1448755222) |

## What reviewers say

### pxSat3D

[App page](https://appshunter.io/ios/app/pxsat3d/id1493707854)

Visualize real-time satellite orbits around Earth. Explore the density of specific satellite types in orbit. Performance may vary on older devices.

**Highlights:** Real-time satellite tracking, Visualize satellite orbits, Quantify satellite types, Space traffic visualization, Educational space data

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |
| Tip | $2.99 | one-time |


### PlanetenSpielundApp2b

[App page](https://appshunter.io/ios/app/planetenspielundapp2b/id1494749871)

An educational game designed for children to explore and learn about celestial bodies, including planets, moons, stars, and black holes. It features a gravitation arena to demonstrate Newton's laws of motion.

**Highlights:** Learn about planets, moons, and stars, Explore black holes and nebulae, Gravitation arena for physics demonstrations, Interactive celestial body learning, Newton's laws of motion explained

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is pxSat3D free?

pxSat3D is free to download, with in-app purchases available.

### Is PlanetenSpielundApp2b free?

PlanetenSpielundApp2b is free to download, with no in-app purchases.

### Which has better reviews, pxSat3D or PlanetenSpielundApp2b?

pxSat3D is rated higher. pxSat3D averages 4.5 out of 5 from 2 ratings, while PlanetenSpielundApp2b averages 3.5 from 2 ratings.

### Do pxSat3D or PlanetenSpielundApp2b have ads?

Neither pxSat3D nor PlanetenSpielundApp2b shows ads.

### Which is updated more often, pxSat3D or PlanetenSpielundApp2b?

pxSat3D ships an update every 3 months, and PlanetenSpielundApp2b every 7 months. Most recently, pxSat3D was updated on November 3, 2026 and PlanetenSpielundApp2b on November 3, 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.*