# React Quiz vs システム監査技術者

The clearest difference is ads: システム監査技術者 at none against React Quiz's shown. システム監査技術者 also leads on update cadence (every 2 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. React Quiz sells 3 in-app purchases, starting at $0.99 per 7 days and システム監査技術者 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

React Quiz ships an update monthly, システム監査技術者 every 2 days. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | React Quiz | システム監査技術者 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 days** |
| Size | 83 MB | 5 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Creatopia Inc.](https://appshunter.io/developer/1523447963) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### React Quiz

[App page](https://appshunter.io/ios/app/react-quiz-learn-with-ai/id6739236583)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $24.99 | per year |


### システム監査技術者

[App page](https://appshunter.io/ios/app/id6757284046)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| システム監査技術者 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is React Quiz free?

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

### Is システム監査技術者 free?

システム監査技術者 is free to download, with in-app purchases available.

### Do React Quiz or システム監査技術者 have ads?

React Quiz shows ads; システム監査技術者 does not.

### Which is updated more often, React Quiz or システム監査技術者?

React Quiz ships an update monthly, and システム監査技術者 every 2 days. Most recently, React Quiz was updated on October 9, 2026 and システム監査技術者 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.*