# IT単：IT単語帳 vs Poker Math

The clearest difference is in-app purchases: IT単：IT単語帳 at none against Poker Math's 2. IT単：IT単語帳 also leads on device support (3 vs 1) and iOS requirement (13.4 vs 17.0). Poker Math's advantage is ads (none vs shown) and update cadence (every 6 days vs monthly). On price there is nothing between them.

Both are free to download. Poker Math sells 2 in-app purchases, starting at $2.99 per month. IT単：IT単語帳 asks for nothing beyond the download.

IT単：IT単語帳 ships an update monthly, Poker Math every 6 days. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | IT単：IT単語帳 | Poker Math |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 5 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Creatopia Inc.](https://appshunter.io/developer/1523447963) | [Yuki Tezuka](https://appshunter.io/developer/6809162042) |

## 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


### Poker Math

[App page](https://appshunter.io/ios/app/poker-math/id6809162040)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PokerMath Pro（月額） | $2.99 | per month |
| PokerMath Pro（年額） | $29.99 | per year |


## 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 Poker Math free?

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

### Do IT単：IT単語帳 or Poker Math have ads?

IT単：IT単語帳 shows ads; Poker Math does not.

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

IT単：IT単語帳 ships an update monthly, and Poker Math every 6 days. Most recently, IT単：IT単語帳 was updated on October 12, 2026 and Poker Math on October 13, 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.*