# Space by Tinybop vs Interactive Solar System

The clearest difference is update cadence: Interactive Solar System at fortnightly against Space by Tinybop's every 6 months. Interactive Solar System also leads on price ($1.99 vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Space by Tinybop costs $3.99 and Interactive Solar System $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Space by Tinybop ships an update every 6 months, Interactive Solar System fortnightly. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Space by Tinybop | Interactive Solar System |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[4.3 (72 ratings)](https://appshunter.io/ios/app/space-by-tinybop/id1126517945/reviews)** | — |
| Number of ratings | **72** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 255 MB | 52 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Tinybop Inc.](https://appshunter.io/developer/682046582) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Space by Tinybop

[App page](https://appshunter.io/ios/app/space-by-tinybop/id1126517945)

Explore our solar system and visit each planet up close. Discover their surfaces, characteristics, and orbits through interactive play. Test atmospheres, gravity, and observe planetary spins and seasons.

**Highlights:** Visit 8 planets and the sun, Study planet surfaces up close, Discover planet characteristics, Test atmospheres and gravity with meteorites, Compare planet sizes and masses, Observe planetary orbits and moon phases, Explore Mars with rovers and chopper

**Features:** macOS Compatibility

**In-app purchases:** none


### Interactive Solar System

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space by Tinybop free?

Space by Tinybop costs $3.99, with no in-app purchases.

### Is Interactive Solar System free?

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

### Do Space by Tinybop or Interactive Solar System have ads?

Neither Space by Tinybop nor Interactive Solar System shows ads.

### Which is updated more often, Space by Tinybop or Interactive Solar System?

Space by Tinybop ships an update every 6 months, and Interactive Solar System fortnightly. Most recently, Space by Tinybop was updated on September 21, 2026 and Interactive Solar System on September 18, 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.*