# 情シスの教科書 vs Animal Vision Explorer

The clearest difference is in-app purchases: 情シスの教科書 at none against Animal Vision Explorer's 1. Animal Vision Explorer's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Animal Vision Explorer sells 1 one-off in-app purchase. 情シスの教科書 asks for nothing beyond the download.

情シスの教科書 ships an update fortnightly, Animal Vision Explorer every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | 情シスの教科書 | Animal Vision Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 11 MB | 7 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yoshihiko Ishikawa](https://appshunter.io/developer/1895906673) | [Misa Inome](https://appshunter.io/developer/1881186605) |

## What reviewers say

### 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


### Animal Vision Explorer

[App page](https://appshunter.io/ios/app/animal-vision-explorer/id6787888506)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


## Frequently asked questions

### 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.

### Is Animal Vision Explorer free?

Animal Vision Explorer is free to download, with in-app purchases available.

### Do 情シスの教科書 or Animal Vision Explorer have ads?

情シスの教科書 shows ads; Animal Vision Explorer does not.

### Which is updated more often, 情シスの教科書 or Animal Vision Explorer?

情シスの教科書 ships an update fortnightly, and Animal Vision Explorer every 2 weeks. Most recently, 情シスの教科書 was updated on October 31, 2026 and Animal Vision Explorer on October 31, 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.*