# 漸化式ガチャ vs Structura 元素合成 ― 化学反応を覚えるパズル

The clearest difference is ads: Structura 元素合成 ― 化学反応を覚えるパズル at none against 漸化式ガチャ's shown. Structura 元素合成 ― 化学反応を覚えるパズル also leads on update cadence (weekly vs fortnightly). On review sentiment, in-app purchases, device support and iOS requirement there is nothing between them.

漸化式ガチャ ships an update fortnightly, Structura 元素合成 ― 化学反応を覚えるパズル weekly. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 漸化式ガチャ | Structura 元素合成 ― 化学反応を覚えるパズル |
| --- | --- | --- |
| Price | **$6.99** | — |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/structura/id6795030898/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 99 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Akira Hiraoka](https://appshunter.io/developer/1668714727) | [SNAPLACE](https://appshunter.io/developer/6790258232) |

## What reviewers say

### 漸化式ガチャ

[App page](https://appshunter.io/ios/app/id6447540613)

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

**In-app purchases:** none


### 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:** none


## Frequently asked questions

### Is 漸化式ガチャ free?

漸化式ガチャ costs $6.99, with no in-app purchases.

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

Pricing for Structura 元素合成 ― 化学反応を覚えるパズル is not currently listed on the App Store.

### Do 漸化式ガチャ or Structura 元素合成 ― 化学反応を覚えるパズル have ads?

漸化式ガチャ 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, 漸化式ガチャ or Structura 元素合成 ― 化学反応を覚えるパズル?

漸化式ガチャ ships an update fortnightly, and Structura 元素合成 ― 化学反応を覚えるパズル weekly. Most recently, 漸化式ガチャ was updated on October 21, 2026 and Structura 元素合成 ― 化学反応を覚えるパズル 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.*