# Interactive Solar System vs SystemeSolaire

The clearest difference is update cadence: Interactive Solar System at fortnightly against SystemeSolaire's every 55 months. Interactive Solar System also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Interactive Solar System costs $1.99 and SystemeSolaire $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Interactive Solar System ships an update fortnightly, SystemeSolaire every 55 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Interactive Solar System | SystemeSolaire |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 55 months |
| Size | 52 MB | 596 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad, Apple TV | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [NMS Narcisse Mavoha Solutions Sarl](https://appshunter.io/developer/963941606) |

## What reviewers say

### Interactive Solar System

[App page](https://appshunter.io/ios/app/interactive-solar-system/id1240878228)

**Features:** macOS Compatibility

**In-app purchases:** none


### SystemeSolaire

[App page](https://appshunter.io/ios/app/systemesolaire/id1440418549)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interactive Solar System free?

Interactive Solar System costs $1.99, with no in-app purchases.

### Is SystemeSolaire free?

SystemeSolaire costs $1.99, with no in-app purchases.

### Do Interactive Solar System or SystemeSolaire have ads?

Neither Interactive Solar System nor SystemeSolaire shows ads.

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

Interactive Solar System ships an update fortnightly, and SystemeSolaire every 55 months. Most recently, Interactive Solar System was updated on September 18, 2026 and SystemeSolaire on September 17, 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.*