# 有機化学 基本の立体化学 vs 高校数学 数I〜数C 解法の最初の一手

The clearest difference is price: 高校数学 数I〜数C 解法の最初の一手 at Free against 有機化学 基本の立体化学's $2.99. 有機化学 基本の立体化学's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs weekly). On ads, device support and iOS requirement there is nothing between them.

高校数学 数I〜数C 解法の最初の一手 is free to download; 有機化学 基本の立体化学 costs $2.99 up front. 高校数学 数I〜数C 解法の最初の一手 sells 1 one-off in-app purchase. 有機化学 基本の立体化学 asks for nothing beyond the download.

有機化学 基本の立体化学 ships an update every 2 days, 高校数学 数I〜数C 解法の最初の一手 weekly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 有機化学 基本の立体化学 | 高校数学 数I〜数C 解法の最初の一手 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Paid | — |
| Size | 50 MB | 22 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YOSHITAKA MATSUSHIMA](https://appshunter.io/developer/701664914) | [Gen Nakanishi](https://appshunter.io/developer/6782112814) |

## What reviewers say

### 有機化学 基本の立体化学

[App page](https://appshunter.io/ios/app/id6460587821)

This app provides 61 video lessons and 23 practice questions on stereochemistry in organic chemistry. It's designed to help university students grasp fundamental concepts and prepare for exams. The content is accessible offline, making it ideal for studying during commutes.

**Highlights:** 61 video lessons on stereochemistry, 23 practice questions with explanations, Covers isomerism, chirality, RS notation, Fischer projections, Newman projections, Offline access for convenient study, Supports exam preparation, Suitable for university-level organic chemistry

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

**In-app purchases:** none


### 高校数学 数I〜数C 解法の最初の一手

[App page](https://appshunter.io/ios/app/ic/id6782112812)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全解放（すべての初手） | $4.99 | one-time |


## Frequently asked questions

### Is 有機化学 基本の立体化学 free?

有機化学 基本の立体化学 costs $2.99, with no in-app purchases.

### Is 高校数学 数I〜数C 解法の最初の一手 free?

高校数学 数I〜数C 解法の最初の一手 is free to download, with in-app purchases available.

### Do 有機化学 基本の立体化学 or 高校数学 数I〜数C 解法の最初の一手 have ads?

Neither 有機化学 基本の立体化学 nor 高校数学 数I〜数C 解法の最初の一手 shows ads.

### Which is updated more often, 有機化学 基本の立体化学 or 高校数学 数I〜数C 解法の最初の一手?

有機化学 基本の立体化学 ships an update every 2 days, and 高校数学 数I〜数C 解法の最初の一手 weekly. Most recently, 有機化学 基本の立体化学 was updated on October 12, 2026 and 高校数学 数I〜数C 解法の最初の一手 on October 14, 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.*