# AZ vs AWS Cert Prep with AI

AZ and AWS Cert Prep with AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. AZ sells 1 one-off in-app purchase and AWS Cert Prep with AI sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AZ ships an update every 6 weeks, AWS Cert Prep with AI every 2 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | AZ | AWS Cert Prep with AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 14 MB | 49 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Curiosity Ventures LLC](https://appshunter.io/developer/981375796) | [Jiahao Wang](https://appshunter.io/developer/1792193575) |

## What reviewers say

### AZ

[App page](https://appshunter.io/ios/app/az-900/id1636391701)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全ての質問 | $3.99 | one-time |


### AWS Cert Prep with AI

[App page](https://appshunter.io/ios/app/aws-cert-prep-with-ai-leanify/id6741297971)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Monthly Plan | $9.99 | per month |
| Yearly Plan(58% OFF!) | $44.99 | per year |


## Frequently asked questions

### Is AZ free?

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

### Is AWS Cert Prep with AI free?

AWS Cert Prep with AI is free to download, with in-app purchases available.

### Do AZ or AWS Cert Prep with AI have ads?

Neither AZ nor AWS Cert Prep with AI shows ads.

### Which is updated more often, AZ or AWS Cert Prep with AI?

AZ ships an update every 6 weeks, and AWS Cert Prep with AI every 2 months. Most recently, AZ was updated on October 4, 2026 and AWS Cert Prep with AI on October 2, 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.*