# Knot Guide HD vs JavaScript Studio Pro

The clearest difference is rating: JavaScript Studio Pro at 5.0 against Knot Guide HD's 4.1. JavaScript Studio Pro also leads on device support (3 vs 1). Knot Guide HD's advantage is price ($4.99 vs $12.99) and ratings volume (23 vs 1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Knot Guide HD costs $4.99 and JavaScript Studio Pro $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JavaScript Studio Pro holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Knot Guide HD has 23 ratings behind it against 1, so its average is the more settled of the two.

Knot Guide HD ships an update every 12 months, JavaScript Studio Pro every 20 months. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Knot Guide HD | JavaScript Studio Pro |
| --- | --- | --- |
| Price | **$4.99** | $12.99 |
| Rating | [4.1 (23 ratings)](https://appshunter.io/ios/app/knot-guide-hd/id374225992/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/javascript-studio-pro/id1533537039/reviews)** |
| Number of ratings | **23** | 1 |
| Positive reviews | 77.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 20 months |
| Monetization | Paid | Paid |
| Size | 99 MB | 33 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Winkpass Creations, Inc.](https://appshunter.io/developer/288636661) | [Arrowat LLC](https://appshunter.io/developer/1358562640) |

## What reviewers say

### Knot Guide HD

[App page](https://appshunter.io/ios/app/knot-guide-hd/id374225992)

Learn to tie over 100 different knots with clear, step-by-step instructions and photographs. This app categorizes knots for easy browsing and provides detailed descriptions for each one, making it a practical tool for various activities.

**Highlights:** 107 unique knots, Clear, colorful photographs, Browse by category or knot name, Detailed knot descriptions, Categorized knot library

**Features:** macOS Compatibility

**In-app purchases:** none


### JavaScript Studio Pro

[App page](https://appshunter.io/ios/app/javascript-studio-pro/id1533537039)

Develop web applications on your mobile device using JavaScript, CSS, and HTML. This tool offers error checking assistance as you code, ensuring you don't lose track of your ideas. Create and save your projects anywhere, anytime.

**Highlights:** Write JavaScript, CSS, HTML code, Create web applications, Error checking assistance, Save code and ideas, Mobile development environment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knot Guide HD free?

Knot Guide HD costs $4.99, with no in-app purchases.

### Is JavaScript Studio Pro free?

JavaScript Studio Pro costs $12.99, with no in-app purchases.

### Which has better reviews, Knot Guide HD or JavaScript Studio Pro?

JavaScript Studio Pro is rated higher. Knot Guide HD averages 4.1 out of 5 from 23 ratings, while JavaScript Studio Pro averages 5.0 from 1 ratings.

### Do Knot Guide HD or JavaScript Studio Pro have ads?

Neither Knot Guide HD nor JavaScript Studio Pro shows ads.

### Which is updated more often, Knot Guide HD or JavaScript Studio Pro?

Knot Guide HD ships an update every 12 months, and JavaScript Studio Pro every 20 months. Most recently, Knot Guide HD was updated on October 23, 2026 and JavaScript Studio Pro on October 14, 2026.

---

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