# Computer Science Dictionary vs Computer Science & IT English

The clearest difference is ads: Computer Science Dictionary at none against Computer Science & IT English's shown. Computer Science Dictionary also leads on monetization model (free vs free with in-app purchases) and iOS requirement (13.0 vs 15.0). Computer Science & IT English's advantage is update cadence (monthly vs every 16 months) and rating (5.0 vs 4.7). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Computer Science Dictionary sells 1 one-off in-app purchase and Computer Science & IT English sells 6 in-app purchases, starting at $8.49 per 7 days. Whichever you choose, the download price is not the number that matters.

Computer Science & IT English holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Computer Science Dictionary ships an update every 16 months, Computer Science & IT English monthly. The most recent releases landed on September 22, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Computer Science Dictionary | Computer Science & IT English |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/computer-science-dictionary/id6714465469/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/computer-science-and-it-english/id6738659673/reviews)** |
| Number of ratings | 3 | **5** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 68 MB | 103 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shital Gorasiya](https://appshunter.io/developer/1737199158) | [Nelly Latypova](https://appshunter.io/developer/1150816403) |

## What reviewers say

### Computer Science Dictionary

[App page](https://appshunter.io/ios/app/computer-science-dictionary/id6714465469)

This app offers a comprehensive offline dictionary for computer science and engineering students, featuring over 4,200 terms, formulas, historical insights, and quizzes. Explore computer history, save favorite terms, and test your knowledge with interactive challenges.

**Highlights:** 4,200+ Computer Engineering terms, Visual representations of formulas, Comprehensive computer history timeline, Challenging quizzes, Autoplay audio definitions, Community word contributions, Save favorite terms

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase | $6.99 | one-time |


### Computer Science & IT English

[App page](https://appshunter.io/ios/app/computer-science-and-it-english/id6738659673)

Master English for IT and Computer Science with this app. Build technical vocabulary, translate articles, and learn grammar with interactive tools. Access books and create a personal dictionary to advance your tech career.

**Highlights:** Build IT and tech vocabulary, Translate technical articles, Read books with interactive features, Grammar guide with exercises, Create personal vocabulary dictionary, Flashcards and quizzes

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English for CS Pro Program | $8.49 | per 7 days |
| English for CS Pro Program | $8.49 | per 7 days |
| English for CS Pro Training | $9.49 | per month |
| English for CS Pro Training | $9.49 | per month |
| Pro English for CS Learning | $34.99 | per year |
| Pro English for CS Learning | $34.99 | per year |


## Frequently asked questions

### Is Computer Science Dictionary free?

Computer Science Dictionary is free to download, with in-app purchases available.

### Is Computer Science & IT English free?

Computer Science & IT English is free to download, with in-app purchases available.

### Which has better reviews, Computer Science Dictionary or Computer Science & IT English?

Computer Science & IT English is rated higher. Computer Science Dictionary averages 4.7 out of 5 from 3 ratings, while Computer Science & IT English averages 5.0 from 5 ratings.

### Do Computer Science Dictionary or Computer Science & IT English have ads?

Computer Science & IT English shows ads; Computer Science Dictionary does not.

### Which is updated more often, Computer Science Dictionary or Computer Science & IT English?

Computer Science Dictionary ships an update every 16 months, and Computer Science & IT English monthly. Most recently, Computer Science Dictionary was updated on September 22, 2026 and Computer Science & IT English on August 23, 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.*