# 有機化学 基本の立体化学 vs スタディタスク ToDoリスト AI作問

The clearest difference is price: スタディタスク ToDoリスト AI作問 at Free against 有機化学 基本の立体化学's $2.99. スタディタスク ToDoリスト AI作問 also leads on iOS requirement (12.0 vs 14.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

スタディタスク ToDoリスト AI作問 is free to download; 有機化学 基本の立体化学 costs $2.99 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, スタディタスク ToDoリスト AI作問 every 3 days. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 有機化学 基本の立体化学 | スタディタスク ToDoリスト AI作問 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Paid | — |
| Size | 50 MB | 56 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YOSHITAKA MATSUSHIMA](https://appshunter.io/developer/701664914) | [Ayato Nakazawa](https://appshunter.io/developer/1728561381) |

## 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


### スタディタスク ToDoリスト AI作問

[App page](https://appshunter.io/ios/app/todo-ai/id6478274039)

**Features:** macOS Compatibility

**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 スタディタスク ToDoリスト AI作問 free?

スタディタスク ToDoリスト AI作問 is free to download, with no in-app purchases.

### Do 有機化学 基本の立体化学 or スタディタスク ToDoリスト AI作問 have ads?

Neither 有機化学 基本の立体化学 nor スタディタスク ToDoリスト AI作問 shows ads.

### Which is updated more often, 有機化学 基本の立体化学 or スタディタスク ToDoリスト AI作問?

有機化学 基本の立体化学 ships an update every 2 days, and スタディタスク ToDoリスト AI作問 every 3 days. Most recently, 有機化学 基本の立体化学 was updated on October 25, 2026 and スタディタスク ToDoリスト AI作問 on October 5, 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.*