# Learn JavaScript DLA vs Learn Ruby

The clearest difference is price: Learn JavaScript DLA at Free against Learn Ruby's $1.99. Learn Ruby's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

Learn JavaScript DLA is free to download; Learn Ruby costs $1.99 up front. Learn JavaScript DLA sells 4 one-off in-app purchases. Learn Ruby asks for nothing beyond the download.

## The numbers

| Metric | Learn JavaScript DLA | Learn Ruby |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-javascript-dla/id6754225734/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 140 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Airton Siqueira de Freitas](https://appshunter.io/developer/1809776051) | [Ahmad Masood](https://appshunter.io/developer/1809316932) |

## What reviewers say

### Learn JavaScript DLA

[App page](https://appshunter.io/ios/app/learn-javascript-dla/id6754225734)

Master the most popular web programming language with interactive lessons and a live coding environment. Progress from beginner to advanced topics and earn a completion certificate to boost your career. Learn efficiently and practice interactively anytime, anywhere.

**Highlights:** Step-by-step lessons (beginner to advanced), Live JavaScript IDE for writing and running code, Interactive learning exercises, Completion certificate, Modern, intuitive design, Updated content on latest trends

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CERTIFICATE OF COMPLETION | $2.99 | one-time |
| Full access with discount | $3.99 | one-time |
| Premium access | $4.99 | one-time |
| FULL PASS ALL APPS | $17.99 | one-time |


### Learn Ruby

[App page](https://appshunter.io/ios/app/learn-ruby-ruby-on-rails/id6754687165)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn JavaScript DLA free?

Learn JavaScript DLA is free to download, with in-app purchases available.

### Is Learn Ruby free?

Learn Ruby costs $1.99, with no in-app purchases.

### Do Learn JavaScript DLA or Learn Ruby have ads?

Neither Learn JavaScript DLA nor Learn Ruby 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.*