# PyScience Lab vs Learn JavaScript Coding

The clearest difference is price: Learn JavaScript Coding at $2.99 against PyScience Lab's $6.99. PyScience Lab's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (15.1 vs 17). On ads, in-app purchases and device support there is nothing between them.

PyScience Lab costs $6.99 and Learn JavaScript Coding $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PyScience Lab ships an update every 2 months, Learn JavaScript Coding every 4 months. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | PyScience Lab | Learn JavaScript Coding |
| --- | --- | --- |
| Price | $6.99 | **$2.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 78 MB | 172 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### PyScience Lab

[App page](https://appshunter.io/ios/app/pyscience-lab/id6737474386)

**In-app purchases:** none


### Learn JavaScript Coding

[App page](https://appshunter.io/ios/app/learn-javascript-coding-ai/id6755811244)

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

**In-app purchases:** none


## Frequently asked questions

### Is PyScience Lab free?

PyScience Lab costs $6.99, with no in-app purchases.

### Is Learn JavaScript Coding free?

Learn JavaScript Coding costs $2.99, with no in-app purchases.

### Do PyScience Lab or Learn JavaScript Coding have ads?

Neither PyScience Lab nor Learn JavaScript Coding shows ads.

### Which is updated more often, PyScience Lab or Learn JavaScript Coding?

PyScience Lab ships an update every 2 months, and Learn JavaScript Coding every 4 months. Most recently, PyScience Lab was updated on September 18, 2026 and Learn JavaScript Coding on September 16, 2026.

---

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