# PySymbolic Lab vs Learn JSON

The clearest difference is price: Learn JSON at $2.99 against PySymbolic Lab's $6.99. Learn JSON also leads on iOS requirement (12.0 vs 16.4). On ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | PySymbolic Lab | Learn JSON |
| --- | --- | --- |
| Price | $6.99 | **$2.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 68 MB | 60 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### PySymbolic Lab

[App page](https://appshunter.io/ios/app/pysymbolic-lab/id6737474596)

**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 PySymbolic Lab free?

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

### Is Learn JSON free?

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

### Do PySymbolic Lab or Learn JSON have ads?

Neither PySymbolic Lab 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.*