# CDL Cloud Digital Leader Prep vs AWS Machine Learning Engineer

The clearest difference is in-app purchases: CDL Cloud Digital Leader Prep at none against AWS Machine Learning Engineer's 2. AWS Machine Learning Engineer's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AWS Machine Learning Engineer sells 2 one-off in-app purchases. CDL Cloud Digital Leader Prep asks for nothing beyond the download.

CDL Cloud Digital Leader Prep ships an update every 3 months, AWS Machine Learning Engineer every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CDL Cloud Digital Leader Prep | AWS Machine Learning Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 26 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## What reviewers say

### CDL Cloud Digital Leader Prep

[App page](https://appshunter.io/ios/app/cdl-cloud-digital-leader-prep/id6756576299)

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

**In-app purchases:** none


### AWS Machine Learning Engineer

[App page](https://appshunter.io/ios/app/aws-machine-learning-engineer/id6757525036)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 AI Credits | $1.99 | one-time |
| Unlock Premium | $5.99 | one-time |


## Frequently asked questions

### Is CDL Cloud Digital Leader Prep free?

CDL Cloud Digital Leader Prep is free to download, with no in-app purchases.

### Is AWS Machine Learning Engineer free?

AWS Machine Learning Engineer is free to download, with in-app purchases available.

### Do CDL Cloud Digital Leader Prep or AWS Machine Learning Engineer have ads?

Neither CDL Cloud Digital Leader Prep nor AWS Machine Learning Engineer shows ads.

### Which is updated more often, CDL Cloud Digital Leader Prep or AWS Machine Learning Engineer?

CDL Cloud Digital Leader Prep ships an update every 3 months, and AWS Machine Learning Engineer every 3 weeks. Most recently, CDL Cloud Digital Leader Prep was updated on October 30, 2026 and AWS Machine Learning Engineer on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*