# Structura 元素合成 ― 化学反応を覚えるパズル vs CALINT Satellite View

The clearest difference is in-app purchases: CALINT Satellite View at none against Structura 元素合成 ― 化学反応を覚えるパズル's 1. CALINT Satellite View also leads on update cadence (daily vs weekly). Structura 元素合成 ― 化学反応を覚えるパズル's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Structura 元素合成 ― 化学反応を覚えるパズル sells 1 one-off in-app purchase. CALINT Satellite View asks for nothing beyond the download.

Structura 元素合成 ― 化学反応を覚えるパズル ships an update weekly, CALINT Satellite View daily. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Structura 元素合成 ― 化学反応を覚えるパズル | CALINT Satellite View |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SNAPLACE LLC](https://appshunter.io/developer/6790258232) | [株式会社moegi](https://appshunter.io/developer/1456598569) |

## What reviewers say

### Structura 元素合成 ― 化学反応を覚えるパズル

[App page](https://appshunter.io/ios/app/structura/id6795030898)

Learn chemical reactions through a falling puzzle game. Connect elements and ions to form compounds, with visual representations of structures and interactive quizzes to reinforce learning. Covers inorganic, organic, and polymer reactions.

**Highlights:** Falling puzzle gameplay, Visual representation of chemical structures, Interactive quizzes, Covers inorganic, organic, and polymer reactions, Progress tracking for forgotten reactions, Element characters with stage-specific tips

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全単元を解放 | $2.99 | one-time |


### CALINT Satellite View

[App page](https://appshunter.io/ios/app/calint-satellite-view/id6798368827)

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

**In-app purchases:** none


## Frequently asked questions

### Is Structura 元素合成 ― 化学反応を覚えるパズル free?

Structura 元素合成 ― 化学反応を覚えるパズル is free to download, with in-app purchases available.

### Is CALINT Satellite View free?

CALINT Satellite View is free to download, with no in-app purchases.

### Do Structura 元素合成 ― 化学反応を覚えるパズル or CALINT Satellite View have ads?

CALINT Satellite View shows ads; Structura 元素合成 ― 化学反応を覚えるパズル does not.

### Which is updated more often, Structura 元素合成 ― 化学反応を覚えるパズル or CALINT Satellite View?

Structura 元素合成 ― 化学反応を覚えるパズル ships an update weekly, and CALINT Satellite View daily. Most recently, Structura 元素合成 ― 化学反応を覚えるパズル was updated on October 31, 2026 and CALINT Satellite View on October 29, 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.*