# Computer Science Dictionary vs ITCS Club

The clearest difference is in-app purchases: ITCS Club at none against Computer Science Dictionary's 1. ITCS Club also leads on update cadence (every 4 days vs every 16 months). Computer Science Dictionary's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Computer Science Dictionary sells 1 one-off in-app purchase. ITCS Club asks for nothing beyond the download.

Computer Science Dictionary ships an update every 16 months, ITCS Club every 4 days. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Computer Science Dictionary | ITCS Club |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/computer-science-dictionary/id6714465469/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 68 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shital Gorasiya](https://appshunter.io/developer/1737199158) | [Mohammad Atiqullah](https://appshunter.io/developer/1662088747) |

## 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 |


### ITCS Club

[App page](https://appshunter.io/ios/app/itcs-club/id6753159306)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Computer Science Dictionary free?

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

### Is ITCS Club free?

ITCS Club is free to download, with no in-app purchases.

### Do Computer Science Dictionary or ITCS Club have ads?

Neither Computer Science Dictionary nor ITCS Club shows ads.

### Which is updated more often, Computer Science Dictionary or ITCS Club?

Computer Science Dictionary ships an update every 16 months, and ITCS Club every 4 days. Most recently, Computer Science Dictionary was updated on September 22, 2026 and ITCS Club on September 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.*