# hexaConverter vs JavaScript Champ

The clearest difference is price: JavaScript Champ at Free against hexaConverter's $0.99. JavaScript Champ also leads on update cadence (fortnightly vs monthly). hexaConverter's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, ratings volume, device support and iOS requirement there is nothing between them.

JavaScript Champ is free to download; hexaConverter costs $0.99 up front. JavaScript Champ sells 1 one-off in-app purchase. hexaConverter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for hexaConverter against 5.0 for JavaScript Champ. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

hexaConverter ships an update monthly, JavaScript Champ fortnightly. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | hexaConverter | JavaScript Champ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/hexaconverter/id1611942248/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/javascript-champ/id6473677887/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 16 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MARLENE IGARASHI](https://appshunter.io/developer/1610843388) | [Yoan Enchev](https://appshunter.io/developer/1717245436) |

## What reviewers say

### hexaConverter

[App page](https://appshunter.io/ios/app/hexaconverter/id1611942248)

This app offers a versatile conversion tool for number systems like decimal, hexadecimal, and binary, alongside ASCII conversions. It also includes a random number generator and a comprehensive suite of metric conversions for everyday measurements. Users can save notes and favorite ASCII characters.

**Highlights:** Decimal, Hexadecimal, Binary conversions, ASCII conversions, Random number generator, Metric unit conversions, Note-taking and favorites

**Features:** Vision Pro support

**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 hexaConverter free?

hexaConverter costs $0.99, with no in-app purchases.

### Is JavaScript Champ free?

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

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

hexaConverter and JavaScript Champ are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do hexaConverter or JavaScript Champ have ads?

JavaScript Champ shows ads; hexaConverter does not.

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

hexaConverter ships an update monthly, and JavaScript Champ fortnightly. Most recently, hexaConverter was updated on October 2, 2026 and JavaScript Champ on September 28, 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.*