# Interactive Minds Solar System vs Solar System&Celestial Objects

The clearest difference is price: Solar System&Celestial Objects at Free against Interactive Minds Solar System's $2.99. Solar System&Celestial Objects also leads on device support (3 vs 1). Interactive Minds Solar System's advantage is ads (none vs shown) and iOS requirement (8.0 vs 12.0). On update cadence and in-app purchases there is nothing between them.

Solar System&Celestial Objects 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 ships an update every 2 months, Solar System&Celestial Objects every 6 weeks. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Interactive Minds Solar System | Solar System&Celestial Objects |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/interactive-minds-solar-system/id578659268/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 126 MB | 62 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vosonos LLC](https://appshunter.io/developer/578659631) | [NIKI TECH](https://appshunter.io/developer/1788609104) |

## 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


### Solar System&Celestial Objects

[App page](https://appshunter.io/ios/app/solar-system-and-celestial-objects/id6503188651)

**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 Solar System&Celestial Objects free?

Solar System&Celestial Objects is free to download, with no in-app purchases.

### Do Interactive Minds Solar System or Solar System&Celestial Objects have ads?

Solar System&Celestial Objects shows ads; Interactive Minds Solar System does not.

### Which is updated more often, Interactive Minds Solar System or Solar System&Celestial Objects?

Interactive Minds Solar System ships an update every 2 months, and Solar System&Celestial Objects every 6 weeks. Most recently, Interactive Minds Solar System was updated on October 16, 2026 and Solar System&Celestial Objects on October 2, 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.*