# IT/Computer Dict (Jpn vs IT用語図鑑【公式】

The clearest difference is review sentiment: IT/Computer Dict (Jpn at 100% against IT用語図鑑【公式】's 50%. IT/Computer Dict (Jpn also leads on in-app purchases (none vs 1) and iOS requirement (10.0 vs 12.0). IT用語図鑑【公式】's advantage is price (Free vs $3.99) and update cadence (every 3 days vs every 39 months). On ads and device support there is nothing between them.

IT用語図鑑【公式】 is free to download; IT/Computer Dict (Jpn costs $3.99 up front. IT用語図鑑【公式】 sells 1 one-off in-app purchase. IT/Computer Dict (Jpn asks for nothing beyond the download.

IT/Computer Dict (Jpn ships an update every 39 months, IT用語図鑑【公式】 every 3 days. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | IT/Computer Dict (Jpn | IT用語図鑑【公式】 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 21 MB | 47 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CJKI](https://appshunter.io/developer/344405633) | [Toshikatsu Masui](https://appshunter.io/developer/1462560470) |

## What reviewers say

### IT/Computer Dict (Jpn

[App page](https://appshunter.io/ios/app/itcomputer-dict-jpn-chi/id368470220)

Instantly translate IT and computer terms between Japanese and Chinese. This comprehensive dictionary offers over 68,000 technical entries for professionals, students, and translators. Access the entire database offline with easy search, history, and bookmarking features.

**Highlights:** 68,000+ technical entries, Japanese-Chinese and Chinese-Japanese dictionaries, Covers programming, image processing, security, Offline access, Search history, Bookmarking

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

**In-app purchases:** none


### IT用語図鑑【公式】

[App page](https://appshunter.io/ios/app/it/id1462560471)

This app provides a visual dictionary of IT terms, featuring illustrations, related stories, and usage examples. It offers 100 terms for free and unlocks all keywords through in-app purchases. It's designed to help users understand and remember the ever-evolving IT vocabulary.

**Highlights:** Illustrated IT terms, Genre-based categorization, Related stories and anecdotes, Usage examples, In-app content purchases, Book purchase bonuses

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべてのキーワードを購入する | $2.99 | one-time |


## Frequently asked questions

### Is IT/Computer Dict (Jpn free?

IT/Computer Dict (Jpn costs $3.99, with no in-app purchases.

### Is IT用語図鑑【公式】 free?

IT用語図鑑【公式】 is free to download, with in-app purchases available.

### Do IT/Computer Dict (Jpn or IT用語図鑑【公式】 have ads?

Neither IT/Computer Dict (Jpn nor IT用語図鑑【公式】 shows ads.

### Which is updated more often, IT/Computer Dict (Jpn or IT用語図鑑【公式】?

IT/Computer Dict (Jpn ships an update every 39 months, and IT用語図鑑【公式】 every 3 days. Most recently, IT/Computer Dict (Jpn was updated on October 14, 2026 and IT用語図鑑【公式】 on October 12, 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.*