# NodeJS Programming Guide vs learn javascript quiz

The clearest difference is price: learn javascript quiz at Free against NodeJS Programming Guide's $0.99. NodeJS Programming Guide's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

learn javascript quiz is free to download; NodeJS Programming Guide costs $0.99 up front. learn javascript quiz sells 1 one-off in-app purchase. NodeJS Programming Guide asks for nothing beyond the download.

## The numbers

| Metric | NodeJS Programming Guide | learn javascript quiz |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Size | 30 MB | 26 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saqib Masood](https://appshunter.io/developer/1555852546) | [Taehyeok Lee](https://appshunter.io/developer/1712479716) |

## What reviewers say

### NodeJS Programming Guide

[App page](https://appshunter.io/ios/app/nodejs-programming-guide/id6720726313)

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

**In-app purchases:** none


### learn javascript quiz

[App page](https://appshunter.io/ios/app/learn-javascript-quiz/id6744698868)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| javascript quiz premium | $1.99 | one-time |


## Frequently asked questions

### Is NodeJS Programming Guide free?

NodeJS Programming Guide costs $0.99, with no in-app purchases.

### Is learn javascript quiz free?

learn javascript quiz is free to download, with in-app purchases available.

### Do NodeJS Programming Guide or learn javascript quiz have ads?

Neither NodeJS Programming Guide nor learn javascript quiz shows ads.

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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.*