# Computer Science Dictionary vs Belty Bird

The clearest difference is iOS requirement: Computer Science Dictionary at 13.0 against Belty Bird's 16.0. On price, ads, 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 Belty Bird sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Computer Science Dictionary | Belty Bird |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9 ratings)](https://appshunter.io/ios/app/computer-science-dictionary/id6714465469/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | — |
| Monetization | Free | — |
| Size | 68 MB | 75 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shital Gorasiya](https://appshunter.io/developer/1737199158) | [iFLoop Bilgi Teknolojileri](https://appshunter.io/developer/869574033) |

## 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 |


### Belty Bird

[App page](https://appshunter.io/ios/app/belty-bird-learn-english/id6799702200)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Computer Science Dictionary free?

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

### Is Belty Bird free?

Belty Bird is free to download, with in-app purchases available.

### Do Computer Science Dictionary or Belty Bird have ads?

Neither Computer Science Dictionary nor Belty Bird shows ads.

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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.*