# Interactive Minds Solar System vs PlanetenSpielundApp2b

The clearest difference is price: PlanetenSpielundApp2b at Free against Interactive Minds Solar System's $2.99. Interactive Minds Solar System's advantage is rating (5.0 vs 3.5) and update cadence (every 2 months vs every 7 months). On ads, in-app purchases and device support there is nothing between them.

PlanetenSpielundApp2b is free to download; Interactive Minds Solar System costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Interactive Minds Solar System holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Interactive Minds Solar System ships an update every 2 months, PlanetenSpielundApp2b every 7 months. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Interactive Minds Solar System | PlanetenSpielundApp2b |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/interactive-minds-solar-system/id578659268/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/planetenspielundapp2b/id1494749871/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Paid | **Free** |
| Size | 126 MB | 152 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Vosonos LLC](https://appshunter.io/developer/578659631) | [Steffen Rokosch](https://appshunter.io/developer/1448755222) |

## What reviewers say

### Interactive Minds Solar System

[App page](https://appshunter.io/ios/app/interactive-minds-solar-system/id578659268)

Explore the Solar System with an interactive science book designed for young learners. Features engaging 3D simulations, striking visuals, and fascinating facts to make learning about space fun and educational for kids at home or in the classroom.

**Highlights:** Interactive 3D simulations, Visual size comparisons of celestial bodies, Demonstrates planetary orbits and speeds, Explains planetary tilt, rotation, day/night cycles, and seasons, Shows Solar System scale and distances, Compares gravity on different celestial bodies, Covers Milky Way, Sun, planets, moons, dwarf planets, and more

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Interactive Minds Solar System free?

Interactive Minds Solar System costs $2.99, with no in-app purchases.

### Is PlanetenSpielundApp2b free?

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

### Which has better reviews, Interactive Minds Solar System or PlanetenSpielundApp2b?

Interactive Minds Solar System is rated higher. Interactive Minds Solar System averages 5.0 out of 5 from 6 ratings, while PlanetenSpielundApp2b averages 3.5 from 2 ratings.

### Do Interactive Minds Solar System or PlanetenSpielundApp2b have ads?

Neither Interactive Minds Solar System nor PlanetenSpielundApp2b shows ads.

### Which is updated more often, Interactive Minds Solar System or PlanetenSpielundApp2b?

Interactive Minds Solar System ships an update every 2 months, and PlanetenSpielundApp2b every 7 months. Most recently, Interactive Minds Solar System was updated on October 21, 2026 and PlanetenSpielundApp2b on October 15, 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.*