# Masamu 2 vs Science

The clearest difference is price: Masamu 2 at Free against Science's $0.99. Masamu 2 also leads on update cadence (every 2 months vs every 27 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Masamu 2 is free to download; Science costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Masamu 2 ships an update every 2 months, Science every 27 months. The most recent releases landed on October 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Masamu 2 | Science |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 27 months |
| Size | 714 MB | 23 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [onebillion](https://appshunter.io/developer/908075819) | [Illés László](https://appshunter.io/developer/316890672) |

## What reviewers say

### Masamu 2

[App page](https://appshunter.io/ios/app/masamu-2/id568845285)

**Features:** macOS Compatibility

**In-app purchases:** none


### Science

[App page](https://appshunter.io/ios/app/science-solarsystem/id1054480020)

**In-app purchases:** none


## Frequently asked questions

### Is Masamu 2 free?

Masamu 2 is free to download, with no in-app purchases.

### Is Science free?

Science costs $0.99, with no in-app purchases.

### Do Masamu 2 or Science have ads?

Neither Masamu 2 nor Science shows ads.

### Which is updated more often, Masamu 2 or Science?

Masamu 2 ships an update every 2 months, and Science every 27 months. Most recently, Masamu 2 was updated on October 18, 2026 and Science on September 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.*