# Computer Science Dictionary vs RACP

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

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

Computer Science Dictionary ships an update every 16 months, RACP fortnightly. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Computer Science Dictionary | RACP |
| --- | --- | --- |
| 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 | **Fortnightly** |
| Monetization | Free | — |
| Size | 68 MB | 63 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shital Gorasiya](https://appshunter.io/developer/1737199158) | [khemra ly](https://appshunter.io/developer/1454093664) |

## 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 |


### RACP

[App page](https://appshunter.io/ios/app/racp/id6739447469)

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

**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 RACP free?

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

### Do Computer Science Dictionary or RACP have ads?

Neither Computer Science Dictionary nor RACP shows ads.

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

Computer Science Dictionary ships an update every 16 months, and RACP fortnightly. Most recently, Computer Science Dictionary was updated on October 8, 2026 and RACP on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*