# uCertifyPrep Microsoft 365 vs Learn JSON

The clearest difference is price: uCertifyPrep Microsoft 365 at Free against Learn JSON's $2.99. Learn JSON's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 14.0). On ads and device support there is nothing between them.

uCertifyPrep Microsoft 365 is free to download; Learn JSON costs $2.99 up front. uCertifyPrep Microsoft 365 sells 1 one-off in-app purchase. Learn JSON asks for nothing beyond the download.

## The numbers

| Metric | uCertifyPrep Microsoft 365 | Learn JSON |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Size | 121 MB | 60 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [uCertify.com](https://appshunter.io/developer/1130631061) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### uCertifyPrep Microsoft 365

[App page](https://appshunter.io/ios/app/ucertifyprep-microsoft-365/id1665507003)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| uCertifyPrep Microsoft 365 | $49.99 | one-time |


### 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 uCertifyPrep Microsoft 365 free?

uCertifyPrep Microsoft 365 is free to download, with in-app purchases available.

### Is Learn JSON free?

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

### Do uCertifyPrep Microsoft 365 or Learn JSON have ads?

Neither uCertifyPrep Microsoft 365 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.*