# Wiki Quick Study｜アシストシステム vs AIStudyFinance

The clearest difference is in-app purchases: Wiki Quick Study｜アシストシステム at none against AIStudyFinance's 10. Wiki Quick Study｜アシストシステム also leads on update cadence (daily vs every 6 months). AIStudyFinance's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AIStudyFinance sells 10 in-app purchases, starting at $7.99 per month. Wiki Quick Study｜アシストシステム asks for nothing beyond the download.

Wiki Quick Study｜アシストシステム ships an update daily, AIStudyFinance every 6 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Wiki Quick Study｜アシストシステム | AIStudyFinance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 6 months |
| Size | 26 MB | 45 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tsuyoshi Hayakawa](https://appshunter.io/developer/314516929) | [Takuma Yoshimura](https://appshunter.io/developer/1838295233) |

## What reviewers say

### Wiki Quick Study｜アシストシステム

[App page](https://appshunter.io/ios/app/wiki-quick-study/id6755429456)

**Features:** Vision Pro support

**In-app purchases:** none


### AIStudyFinance

[App page](https://appshunter.io/ios/app/aistudyfinance/id6759850698)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2資格 | $7.99 | per month |
| 3資格 | $9.99 | per month |
| 4資格 | $11.99 | per month |
| 5資格 | $12.99 | per month |
| 6資格 | $14.99 | per month |
| 7資格 | $17.99 | per month |
| 9資格 | $19.99 | per month |
| 8資格 | $19.99 | per month |
| 10資格 | $22.99 | per month |
| 辞典機能 | $9.99 | one-time |


## Frequently asked questions

### Is Wiki Quick Study｜アシストシステム free?

Wiki Quick Study｜アシストシステム is free to download, with no in-app purchases.

### Is AIStudyFinance free?

AIStudyFinance is free to download, with in-app purchases available.

### Do Wiki Quick Study｜アシストシステム or AIStudyFinance have ads?

Wiki Quick Study｜アシストシステム shows ads; AIStudyFinance does not.

### Which is updated more often, Wiki Quick Study｜アシストシステム or AIStudyFinance?

Wiki Quick Study｜アシストシステム ships an update daily, and AIStudyFinance every 6 months. Most recently, Wiki Quick Study｜アシストシステム was updated on October 30, 2026 and AIStudyFinance on November 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.*