# AWS MLA Exam Prep: ML Engineer — IT cert practice tests, cited

> IT cert practice tests, cited (iPhone/iPad app by RUOK LLC.)

- Source: https://appshunter.io/ios/app/aws-mla-exam-prep-ml-engineer/id6807578086 (this page in markdown: same URL + `.md`)
- Developer: [RUOK LLC](https://appshunter.io/developer/1867680933)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 41 MB
- Languages: American English
- Released: 2026-09-16
- Data updated: 2026-09-18
- User reviews in markdown: https://appshunter.io/ios/app/aws-mla-exam-prep-ml-engineer/id6807578086/reviews.md

## What is AWS MLA Exam Prep?

Most ML Engineer prep apps ask you to trust them. This one asks you to check.

Every explanation ends with an Official reference card. Its title is read off the link it opens, with the address printed underneath, so it can never name one document and open another. If the reasoning is wrong, you can prove it. That is the whole product.

WRITTEN FOR MLA-C01
450 original questions, written against the AWS Certified Machine Learning Engineer - Associate exam guide and spread across all four domains in the proportions AWS publishes: Data Preparation for ML (28%), ML Model Development (26%), Deployment and Orchestration of ML Workflows (22%), and ML Solution Monitoring, Maintenance, and Security (24%). These are not real exam questions and not dump site material.

EVERY QUESTION CARRIES ITS SOURCE
678 citations across the bank, every one pointing into AWS's own documentation, and all 450 questions carry at least one. Nothing here rests on a claim you cannot go and read.

60 MULTIPLE-RESPONSE QUESTIONS
The real exam asks you to pick two or three answers, and that changes how you read the options. 60 questions here do the same rather than making every question a single choice.

BUILT TO FEEL LIKE THE REAL THING
Three full-length mock exams: 65 questions on a single 130-minute clock, the same shape as the real sitting, drawn from each domain in proportion to its weight and with no question shared between sets. The clock pauses while you read an explanation. Options are reshuffled every time a question opens, so position never gives the answer away.

THE ANSWER IS NOT THE LONGEST ONE
In a written bank the correct answer tends to be the longest, and learners learn to game that instead of learning the material. Here the correct answer is the longest 24.4% of the time, against 28.7% expected by chance alone, and the median correct answer runs 1.01x the wrong ones. Length is not a tell.

FREE WITHOUT PAYING
One whole domain is free in full: Data Preparation for ML, 130 questions, with no daily limit and no time limit. It is the heaviest domain of the exam and the largest body of questions here — Glue, Data Wrangler, Feature Store, ingestion formats and data integrity. Every explanation and every citation behaves there exactly as it does in the paid sections, so you can judge the material before deciding.

HINTS BEFORE ANSWERS
Every question carries a hint that points at what to ask without giving the answer away. You choose whether to take it.

Works offline. No account, no sign-in, no tracking.

Privacy: https://www.ruok.jp/privacy

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly | $14.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Access | $49.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-09-16

No release notes.

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