# AZ vs CCA

The clearest difference is update cadence: AZ at every 4 days against CCA's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AZ sells 1 one-off in-app purchase and CCA sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AZ ships an update every 4 days, CCA monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | AZ | CCA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 190 MB | 9 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) | [David Lai](https://appshunter.io/developer/1894961000) |

## What reviewers say

### AZ

[App page](https://appshunter.io/ios/app/az-305-infrastructure-prep/id6782107869)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AZ-305 Lifetime Access | $4.99 | one-time |


### CCA

[App page](https://appshunter.io/ios/app/cca-f-architect-study/id6788189859)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |


## Frequently asked questions

### Is AZ free?

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

### Is CCA free?

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

### Do AZ or CCA have ads?

Neither AZ nor CCA shows ads.

### Which is updated more often, AZ or CCA?

AZ ships an update every 4 days, and CCA monthly. Most recently, AZ was updated on November 5, 2026 and CCA on November 5, 2026.

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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.*