# Robolabs LMS vs JavaScript Champ

The clearest difference is in-app purchases: Robolabs LMS at none against JavaScript Champ's 1. Robolabs LMS also leads on ads (none vs shown). JavaScript Champ's advantage is update cadence (fortnightly vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. JavaScript Champ sells 1 one-off in-app purchase. Robolabs LMS asks for nothing beyond the download.

Robolabs LMS ships an update every 10 months, JavaScript Champ fortnightly. The most recent releases landed on May 16, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Robolabs LMS | JavaScript Champ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/javascript-champ/id6473677887/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 16 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nidhin Rao](https://appshunter.io/developer/1639359315) | [Yoan Enchev](https://appshunter.io/developer/1717245436) |

## What reviewers say

### Robolabs LMS

[App page](https://appshunter.io/ios/app/robolabs-lms/id1639359313)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Robolabs LMS free?

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

### Is JavaScript Champ free?

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

### Do Robolabs LMS or JavaScript Champ have ads?

JavaScript Champ shows ads; Robolabs LMS does not.

### Which is updated more often, Robolabs LMS or JavaScript Champ?

Robolabs LMS ships an update every 10 months, and JavaScript Champ fortnightly. Most recently, Robolabs LMS was updated on May 16, 2026 and JavaScript Champ on June 11, 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.*