# AZ vs CertSim

The clearest difference is in-app purchases: CertSim at none against AZ's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AZ sells 3 in-app purchases, starting at $3.99 per month. CertSim asks for nothing beyond the download.

## The numbers

| Metric | AZ | CertSim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 94 MB | 113 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tuan Anh Nguyen](https://appshunter.io/developer/1851661845) | [Marlon Zanardi](https://appshunter.io/developer/1875768862) |

## What reviewers say

### AZ

[App page](https://appshunter.io/ios/app/az-104-exam-simulator/id6751768114)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Quarterly | $8.99 | per 3 months |
| Premium Yearly | $24.99 | per year |


### CertSim

[App page](https://appshunter.io/ios/app/certsim/id6758920670)

**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 CertSim free?

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

### Do AZ or CertSim have ads?

Neither AZ nor CertSim 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.*