# AWS Cloud Practitioner Study vs CY0

The clearest difference is in-app purchases: CY0 at none against AWS Cloud Practitioner Study's 4. AWS Cloud Practitioner Study's advantage is update cadence (every 9 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AWS Cloud Practitioner Study sells 4 in-app purchases, starting at $6.99 per 7 days. CY0 asks for nothing beyond the download.

AWS Cloud Practitioner Study ships an update every 9 days, CY0 every 5 months. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | AWS Cloud Practitioner Study | CY0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Size | 26 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Perry](https://appshunter.io/developer/1874405012) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### AWS Cloud Practitioner Study

[App page](https://appshunter.io/ios/app/aws-cloud-practitioner-study/id6760555739)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AWS CP Pro Weekly | $6.99 | per 7 days |
| AWS CP Pro Monthly | $12.99 | per month |
| AWS CP Pro Annual | $34.99 | per year |
| Pro Lifetime | $49.99 | one-time |


### CY0

[App page](https://appshunter.io/ios/app/cy0-001-ai-security-exam-prep/id6761838697)

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

**In-app purchases:** none


## Frequently asked questions

### Is AWS Cloud Practitioner Study free?

AWS Cloud Practitioner Study is free to download, with in-app purchases available.

### Is CY0 free?

CY0 is free to download, with no in-app purchases.

### Do AWS Cloud Practitioner Study or CY0 have ads?

Neither AWS Cloud Practitioner Study nor CY0 shows ads.

### Which is updated more often, AWS Cloud Practitioner Study or CY0?

AWS Cloud Practitioner Study ships an update every 9 days, and CY0 every 5 months. Most recently, AWS Cloud Practitioner Study was updated on October 3, 2026 and CY0 on September 29, 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.*