# PlanetenSpielundApp2b vs Project Planet Space

The clearest difference is rating: Project Planet Space at 5.0 against PlanetenSpielundApp2b's 3.5. Project Planet Space also leads on iOS requirement (15.0 vs 18.0). PlanetenSpielundApp2b's advantage is update cadence (every 7 months vs every 25 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Project Planet Space holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

PlanetenSpielundApp2b ships an update every 7 months, Project Planet Space every 25 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | PlanetenSpielundApp2b | Project Planet Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/planetenspielundapp2b/id1494749871/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/project-planet-space/id6499347273/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 25 months |
| Monetization | Free | Free |
| Size | 152 MB | 2 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Steffen Rokosch](https://appshunter.io/developer/1448755222) | [Miroslav Hanzelka](https://appshunter.io/developer/1653768748) |

## What reviewers say

### 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


### Project Planet Space

[App page](https://appshunter.io/ios/app/project-planet-space/id6499347273)

Explore our solar system with an interactive map. Discover planetary gravity, temperatures, and atmospheric data. Calculate your weight on other worlds and learn fascinating space facts.

**Highlights:** Interactive solar system map, Personalized weight and age calculations, Detailed planetary data widgets, Multi-language support, Metric/Imperial unit switching, Cosmic museum aesthetic, Real astronomical data integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PlanetenSpielundApp2b free?

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

### Is Project Planet Space free?

Project Planet Space is free to download, with no in-app purchases.

### Which has better reviews, PlanetenSpielundApp2b or Project Planet Space?

Project Planet Space is rated higher. PlanetenSpielundApp2b averages 3.5 out of 5 from 2 ratings, while Project Planet Space averages 5.0 from 1 ratings.

### Do PlanetenSpielundApp2b or Project Planet Space have ads?

Neither PlanetenSpielundApp2b nor Project Planet Space shows ads.

### Which is updated more often, PlanetenSpielundApp2b or Project Planet Space?

PlanetenSpielundApp2b ships an update every 7 months, and Project Planet Space every 25 months. Most recently, PlanetenSpielundApp2b was updated on November 3, 2026 and Project Planet Space on November 4, 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.*