# IT単：IT単語帳 vs Shiraza

The clearest difference is in-app purchases: IT単：IT単語帳 at none against Shiraza's 2. IT単：IT単語帳 also leads on device support (3 vs 1) and iOS requirement (13.4 vs 17.0). Shiraza's advantage is ads (none vs shown) and update cadence (daily vs monthly). On price there is nothing between them.

Both are free to download. Shiraza sells 2 in-app purchases, starting at $7.99 per month. IT単：IT単語帳 asks for nothing beyond the download.

IT単：IT単語帳 ships an update monthly, Shiraza daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IT単：IT単語帳 | Shiraza |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 12 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Creatopia Inc.](https://appshunter.io/developer/1523447963) | [Yu Nagasaki](https://appshunter.io/developer/1751388674) |

## What reviewers say

### IT単：IT単語帳

[App page](https://appshunter.io/ios/app/itit/id6503707445)

Learn essential IT terms to improve your understanding of news, conversations with colleagues, and professional confidence. This app offers a curated list of approximately 1,000 IT words across 20 categories, with a review function to reinforce learning.

**Highlights:** Curated IT vocabulary list, Approximately 1,000 words, 20+ categories, Level-based learning, Review function, User-inputted word data

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

**In-app purchases:** none


### Shiraza

[App page](https://appshunter.io/ios/app/shiraza-ai-learning-app/id6765889832)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shiraza Plus | $7.99 | per month |
| Shiraza Premium | $14.99 | per month |


## Frequently asked questions

### Is IT単：IT単語帳 free?

IT単：IT単語帳 is free to download, with no in-app purchases.

### Is Shiraza free?

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

### Do IT単：IT単語帳 or Shiraza have ads?

IT単：IT単語帳 shows ads; Shiraza does not.

### Which is updated more often, IT単：IT単語帳 or Shiraza?

IT単：IT単語帳 ships an update monthly, and Shiraza daily. Most recently, IT単：IT単語帳 was updated on October 30, 2026 and Shiraza 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.*