# Wait and Weight Worksheets vs JavaScript Studio Pro

The clearest difference is price: JavaScript Studio Pro at $12.99 against Wait and Weight Worksheets's $19.99. JavaScript Studio Pro also leads on device support (3 vs 1) and iOS requirement (10.0 vs 15.6). Wait and Weight Worksheets's advantage is update cadence (every 3 months vs every 20 months). On ads and in-app purchases there is nothing between them.

Wait and Weight Worksheets costs $19.99 and JavaScript Studio Pro $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Wait and Weight Worksheets ships an update every 3 months, JavaScript Studio Pro every 20 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Wait and Weight Worksheets | JavaScript Studio Pro |
| --- | --- | --- |
| Price | $19.99 | **$12.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/javascript-studio-pro/id1533537039/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 20 months |
| Monetization | — | Paid |
| Size | 10 MB | 33 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Moura](https://appshunter.io/developer/407501202) | [Arrowat LLC](https://appshunter.io/developer/1358562640) |

## What reviewers say

### Wait and Weight Worksheets

[App page](https://appshunter.io/ios/app/wait-and-weight-worksheets/id1071553709)

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

**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 Wait and Weight Worksheets free?

Wait and Weight Worksheets costs $19.99, with no in-app purchases.

### Is JavaScript Studio Pro free?

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

### Do Wait and Weight Worksheets or JavaScript Studio Pro have ads?

Neither Wait and Weight Worksheets nor JavaScript Studio Pro shows ads.

### Which is updated more often, Wait and Weight Worksheets or JavaScript Studio Pro?

Wait and Weight Worksheets ships an update every 3 months, and JavaScript Studio Pro every 20 months. Most recently, Wait and Weight Worksheets was updated on October 6, 2026 and JavaScript Studio Pro on October 14, 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.*