# 高分子 化学(有機・無機) vs ShowaJsimManager

The clearest difference is price: ShowaJsimManager at Free against 高分子 化学(有機・無機)'s $4.99. ShowaJsimManager also leads on iOS requirement (13.0 vs 15.6). 高分子 化学(有機・無機)'s advantage is update cadence (every 2 days vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

ShowaJsimManager is free to download; 高分子 化学(有機・無機) costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

高分子 化学(有機・無機) ships an update every 2 days, ShowaJsimManager every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 高分子 化学(有機・無機) | ShowaJsimManager |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | Paid | — |
| Size | 42 MB | 19 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideki Touhara](https://appshunter.io/developer/1268738829) | [MEDVISION, K.K.](https://appshunter.io/developer/1524392876) |

## What reviewers say

### 高分子 化学(有機・無機)

[App page](https://appshunter.io/ios/app/id1315239186)

This app helps students master polymer chemistry for university entrance exams. It features over 950 questions based on past exam papers from top Japanese universities, with detailed explanations and customizable study lists. Practice with timed tests or untimed review sessions to improve your score.

**Highlights:** 951 practice questions, Based on past university entrance exams, Detailed explanations for each question, Categorized mini-tests, Diagnostic tests for knowledge assessment, Customizable review and favorite lists, Adjustable question order and display settings

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

**In-app purchases:** none


### ShowaJsimManager

[App page](https://appshunter.io/ios/app/showajsimmanager/id1526637689)

**In-app purchases:** none


## Frequently asked questions

### Is 高分子 化学(有機・無機) free?

高分子 化学(有機・無機) costs $4.99, with no in-app purchases.

### Is ShowaJsimManager free?

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

### Do 高分子 化学(有機・無機) or ShowaJsimManager have ads?

Neither 高分子 化学(有機・無機) nor ShowaJsimManager shows ads.

### Which is updated more often, 高分子 化学(有機・無機) or ShowaJsimManager?

高分子 化学(有機・無機) ships an update every 2 days, and ShowaJsimManager every 4 months. Most recently, 高分子 化学(有機・無機) was updated on November 6, 2026 and ShowaJsimManager on November 3, 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.*