# AIで理科学習 vs AIStudyJunior

The clearest difference is ads: AIStudyJunior at none against AIで理科学習's shown. AIで理科学習's advantage is update cadence (every 2 days vs every 2 weeks) and iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AIで理科学習 ships an update every 2 days, AIStudyJunior every 2 weeks. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AIで理科学習 | AIStudyJunior |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 202 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kaito Tomooka](https://appshunter.io/developer/1847136005) | [Takuma Yoshimura](https://appshunter.io/developer/1838295233) |

## What reviewers say

### AIで理科学習

[App page](https://appshunter.io/ios/app/ai/id6754214732)

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

**In-app purchases:** none


### AIStudyJunior

[App page](https://appshunter.io/ios/app/aistudyjunior/id6754910385)

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

**In-app purchases:** none


## Frequently asked questions

### Is AIで理科学習 free?

AIで理科学習 is free to download, with no in-app purchases.

### Is AIStudyJunior free?

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

### Do AIで理科学習 or AIStudyJunior have ads?

AIで理科学習 shows ads; AIStudyJunior does not.

### Which is updated more often, AIで理科学習 or AIStudyJunior?

AIで理科学習 ships an update every 2 days, and AIStudyJunior every 2 weeks. Most recently, AIで理科学習 was updated on October 9, 2026 and AIStudyJunior on October 25, 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.*