# 有機化学 基本の立体化学 vs リーパス

The clearest difference is update cadence: 有機化学 基本の立体化学 at every 2 days against リーパス's every 4 months. 有機化学 基本の立体化学 also leads on review sentiment (100% vs 75%) and price ($2.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

有機化学 基本の立体化学 costs $2.99 and リーパス $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

有機化学 基本の立体化学 ships an update every 2 days, リーパス every 4 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 有機化学 基本の立体化学 | リーパス |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | Paid | Paid |
| Size | 50 MB | 68 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) | [FALE Inc.](https://appshunter.io/developer/1255508821) |

## 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


### リーパス

[App page](https://appshunter.io/ios/app/id6475027360)

Practice reading comprehension for standardized English tests using past exam questions. Enhance speed reading with paragraph-based exercises, slash reading, and audio playback. Ideal for test-takers and English learners aiming to improve their reading and listening skills.

**Highlights:** Solve all past common test questions, Practice speed reading with slash reading, Improve listening with audio playback, Experience forced speed reading, Practice with new paragraph-based questions

**In-app purchases:** none


## 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 リーパス free?

リーパス costs $4.99, with no in-app purchases.

### Do 有機化学 基本の立体化学 or リーパス have ads?

Neither 有機化学 基本の立体化学 nor リーパス shows ads.

### Which is updated more often, 有機化学 基本の立体化学 or リーパス?

有機化学 基本の立体化学 ships an update every 2 days, and リーパス every 4 months. Most recently, 有機化学 基本の立体化学 was updated on October 25, 2026 and リーパス on October 24, 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.*