# AIStudyJunior vs TOEIC英文法

The clearest difference is in-app purchases: AIStudyJunior at none against TOEIC英文法's 1. AIStudyJunior also leads on ads (none vs shown) and device support (3 vs 1). TOEIC英文法's advantage is update cadence (every 3 days vs every 2 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. TOEIC英文法 sells 1 one-off in-app purchase. AIStudyJunior asks for nothing beyond the download.

AIStudyJunior ships an update every 2 weeks, TOEIC英文法 every 3 days. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | AIStudyJunior | TOEIC英文法 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 43 MB | 7 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takuma Yoshimura](https://appshunter.io/developer/1838295233) | [CSclub.tech](https://appshunter.io/developer/1870755773) |

## What reviewers say

### AIStudyJunior

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

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

**In-app purchases:** none


### TOEIC英文法

[App page](https://appshunter.io/ios/app/toeic/id6810931220)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $2.99 | one-time |


## Frequently asked questions

### Is AIStudyJunior free?

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

### Is TOEIC英文法 free?

TOEIC英文法 is free to download, with in-app purchases available.

### Do AIStudyJunior or TOEIC英文法 have ads?

TOEIC英文法 shows ads; AIStudyJunior does not.

### Which is updated more often, AIStudyJunior or TOEIC英文法?

AIStudyJunior ships an update every 2 weeks, and TOEIC英文法 every 3 days. Most recently, AIStudyJunior was updated on October 6, 2026 and TOEIC英文法 on October 18, 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.*