# AZ vs SC

The clearest difference is in-app purchases: SC at none against AZ's 2. AZ's advantage is iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. AZ sells 2 in-app purchases, starting at $8.99 per 7 days. SC asks for nothing beyond the download.

## The numbers

| Metric | AZ | SC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 35 MB | 26 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### AZ

[App page](https://appshunter.io/ios/app/az-104-certification-test-prep/id6742055691)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AZ-104 Weekly Full Access | $8.99 | per 7 days |
| AZ-104 Monthly Full Access | $24.99 | per month |


### SC

[App page](https://appshunter.io/ios/app/sc-900-study-buddy-security/id6748069788)

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

**In-app purchases:** none


## Frequently asked questions

### Is AZ free?

AZ is free to download, with in-app purchases available.

### Is SC free?

SC is free to download, with no in-app purchases.

### Do AZ or SC have ads?

Neither AZ nor SC 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.*