# ML Engineer Assoc Prep vs AWS AI Engineer Prep

The clearest difference is in-app purchases: AWS AI Engineer Prep at none against ML Engineer Assoc Prep's 1. ML Engineer Assoc Prep's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ML Engineer Assoc Prep sells 1 one-off in-app purchase. AWS AI Engineer Prep asks for nothing beyond the download.

ML Engineer Assoc Prep ships an update every 5 weeks, AWS AI Engineer Prep every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | ML Engineer Assoc Prep | AWS AI Engineer Prep |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 89 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AITYTECH](https://appshunter.io/developer/1885549185) | [Monynith Sovann](https://appshunter.io/developer/1685866530) |

## What reviewers say

### ML Engineer Assoc Prep

[App page](https://appshunter.io/ios/app/ml-engineer-assoc-prep/id6761751751)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Lifetime | $3.99 | one-time |


### AWS AI Engineer Prep

[App page](https://appshunter.io/ios/app/aws-ai-engineer-prep-with-ai/id6762720025)

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

**In-app purchases:** none


## Frequently asked questions

### Is ML Engineer Assoc Prep free?

ML Engineer Assoc Prep is free to download, with in-app purchases available.

### Is AWS AI Engineer Prep free?

AWS AI Engineer Prep is free to download, with no in-app purchases.

### Do ML Engineer Assoc Prep or AWS AI Engineer Prep have ads?

Neither ML Engineer Assoc Prep nor AWS AI Engineer Prep shows ads.

### Which is updated more often, ML Engineer Assoc Prep or AWS AI Engineer Prep?

ML Engineer Assoc Prep ships an update every 5 weeks, and AWS AI Engineer Prep every 6 weeks. Most recently, ML Engineer Assoc Prep was updated on October 24, 2026 and AWS AI Engineer Prep on October 24, 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.*