# Learn NumPy vs Learn JSON

The clearest difference is price: Learn NumPy at $1.99 against Learn JSON's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Learn NumPy costs $1.99 and Learn JSON $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Learn NumPy | Learn JSON |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | — |
| Size | 39 MB | 60 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### Learn NumPy

[App page](https://appshunter.io/ios/app/learn-numpy/id6737117692)

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

**In-app purchases:** none


### Learn JSON

[App page](https://appshunter.io/ios/app/learn-json-master-data-syntax/id6753858340)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn NumPy free?

Learn NumPy costs $1.99, with no in-app purchases.

### Is Learn JSON free?

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

### Do Learn NumPy or Learn JSON have ads?

Neither Learn NumPy nor Learn JSON 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.*