# React用語ドリル vs 情シスの教科書

The clearest difference is ads: React用語ドリル at none against 情シスの教科書's shown. React用語ドリル also leads on iOS requirement (15.1 vs 17.0). 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.

## The numbers

| Metric | React用語ドリル | 情シスの教科書 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Monetization | — | Freemium |
| Size | 82 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Shimada](https://appshunter.io/developer/1842271237) | [Yoshihiko Ishikawa](https://appshunter.io/developer/1895906673) |

## What reviewers say

### React用語ドリル

[App page](https://appshunter.io/ios/app/react/id6753059604)

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

**In-app purchases:** none


### 情シスの教科書

[App page](https://appshunter.io/ios/app/se/id6764761204)

This app serves as a practical guide for new IT support staff and single IT personnel. It covers daily tasks, troubleshooting common issues, and preparing for IT certifications. The app provides a roadmap for the first 90 days, detailed workflows for urgent problems, and tools for logging and reporting. It also includes IT fundamentals and practice exams.

**Highlights:** 90-day roadmap for new IT staff, Troubleshooting workflows for 24 common issues, Automated response logging and monthly summaries, EOL (End-of-Life) calendar for critical dates, IT fundamentals and SQL practice, IT Passport exam preparation with past questions

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

**In-app purchases:** none


## Frequently asked questions

### Is React用語ドリル free?

React用語ドリル is free to download, with no in-app purchases.

### Is 情シスの教科書 free?

情シスの教科書 is free to download, with no in-app purchases.

### Do React用語ドリル or 情シスの教科書 have ads?

情シスの教科書 shows ads; React用語ドリル does not.

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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.*