# Octopus vs JavaScript Champ

The clearest difference is update cadence: JavaScript Champ at fortnightly against Octopus's monthly. Octopus's advantage is iOS requirement (13.6 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Octopus sells 4 in-app purchases, starting at $9.99 per month and JavaScript Champ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Octopus against 5.0 for JavaScript Champ. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Octopus ships an update monthly, JavaScript Champ fortnightly. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Octopus | JavaScript Champ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/octopus-learn-programming/id1565140788/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/javascript-champ/id6473677887/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 71.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 107 MB | 16 MB |
| Requires iOS | **13.6** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alaa CHERBIB](https://appshunter.io/developer/1097070945) | [Yoan Enchev](https://appshunter.io/developer/1717245436) |

## What reviewers say

### Octopus

[App page](https://appshunter.io/ios/app/octopus-learn-programming/id1565140788)

Learn to code in popular languages like Python, Java, Swift, and JavaScript, plus web development with HTML and CSS. Offers detailed tutorials and interactive exercises for all skill levels. Join a community of learners to advance your programming journey.

**Highlights:** Learn Python, Java, Swift, JavaScript, Web development with HTML and CSS, Detailed tutorials, Interactive coding exercises, Community collaboration, Courses for all levels

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learn programming - 1 Month | $9.99 | per month |
| Learn programming - 3 Months | $24.99 | per 3 months |
| Learn programming - 1 Year | $84.99 | per year |
| Learn programming - No limits | $44.99 | one-time |


### JavaScript Champ

[App page](https://appshunter.io/ios/app/javascript-champ/id6473677887)

Learn JavaScript programming through interactive exercises and tutorials covering basics to advanced topics. Prepare for interviews and build practical programs. Gamified elements help you climb ranks and become a job-ready developer.

**Highlights:** Interactive JavaScript exercises, Beginner to advanced tutorials, Interview preparation questions, Offline access, Gamified progress tracking, Practical programming challenges

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JavaScript Champ Premium | $12.99 | one-time |


## Frequently asked questions

### Is Octopus free?

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

### Is JavaScript Champ free?

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

### Which has better reviews, Octopus or JavaScript Champ?

Octopus and JavaScript Champ are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do Octopus or JavaScript Champ have ads?

Both Octopus and JavaScript Champ show ads.

### Which is updated more often, Octopus or JavaScript Champ?

Octopus ships an update monthly, and JavaScript Champ fortnightly. Most recently, Octopus was updated on September 29, 2026 and JavaScript Champ on September 28, 2026.

---

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