# Space by Tinybop vs World Prism

The clearest difference is price: World Prism at Free against Space by Tinybop's $3.99. World Prism also leads on update cadence (every 3 days vs every 6 months). Space by Tinybop's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 17.0). On ads and device support there is nothing between them.

World Prism is free to download; Space by Tinybop costs $3.99 up front. World Prism sells 3 one-off in-app purchases. Space by Tinybop asks for nothing beyond the download.

Space by Tinybop ships an update every 6 months, World Prism every 3 days. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Space by Tinybop | World Prism |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 255 MB | 10 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tinybop Inc.](https://appshunter.io/developer/682046582) | [Daisaku Seto](https://appshunter.io/developer/1889853807) |

## 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


### World Prism

[App page](https://appshunter.io/ios/app/world-prism/id6761618784)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| にゃんパトロン | $1.99 | one-time |
| もふもふパトロン | $4.99 | one-time |
| 金毛パトロン | $9.99 | one-time |


## Frequently asked questions

### Is Space by Tinybop free?

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

### Is World Prism free?

World Prism is free to download, with in-app purchases available.

### Do Space by Tinybop or World Prism have ads?

Neither Space by Tinybop nor World Prism shows ads.

### Which is updated more often, Space by Tinybop or World Prism?

Space by Tinybop ships an update every 6 months, and World Prism every 3 days. Most recently, Space by Tinybop was updated on October 17, 2026 and World Prism on October 9, 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.*