# Math Solver Pro vs Learn JSON

The clearest difference is price: Learn JSON at $2.99 against Math Solver Pro's $4.99. Learn JSON also leads on iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Math Solver Pro costs $4.99 and Learn JSON $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Math Solver Pro | Learn JSON |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 11 MB | 60 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### Math Solver Pro

[App page](https://appshunter.io/ios/app/math-solver-pro/id6467880393)

**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 Math Solver Pro free?

Math Solver Pro costs $4.99, with no in-app purchases.

### Is Learn JSON free?

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

### Do Math Solver Pro or Learn JSON have ads?

Neither Math Solver Pro 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.*