NumTest vs Machine Learning Engineer Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NumTest
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The primary objective of this application is to provide researchers with a mechanism for testing and comparing the performance of their numerical solvers. This application includes algorithms capable of benchmarking values on a diverse range of scientific numerical problems. It is important to note that the results presented are for comparison purposes only and are not guaranteed to be correct. We will be adding more topics in the future. Please encourage us by sharing this app with your friends and colleagues. Your support is greatly appreciated! If you have any questions or feedback, please contact us at daniel.hadush@gmail.com. Thank you for your interest!
Machine Learning Engineer Prep
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Study on your phone. Continue on desktop. Use your phone on the move and a tablet or desktop when you want more room to study. Connect the same StudyCert account to continue your learning in the app and on the desktop web. Continuing study on the web applies to the existing Google Cloud Professional Machine Learning Engineer practice track. Added exams are studied in the iOS app. Access and progress remain separate for each exam. Includes 1500 practice questions across 3 exams. The total combines the study-language counts stated for each exam below. 1. Prepare for Google Cloud Professional Machine Learning Engineer practice with 500 practice questions and 110 key terms. Study coverage · 6 areas: Architecting low-code AI solutions · Collaborating within and across teams to manage data and models · Scaling prototypes into ML models · Serving and scaling models · Automating and orchestrating ML pipelines · Monitoring AI solutions Study languages: English, Japanese, Korean. Counts use English materials. 2. Prepare for Databricks Certified Machine Learning Associate with 500 practice questions and 138 key terms. Study coverage · 4 areas: Databricks Machine Learning · ML Workflows · Model Development · Model Deployment Study languages: English, Korean, Japanese. Counts use English materials. 3. Prepare for Databricks Certified Machine Learning Professional with 500 practice questions and 127 key terms. Study coverage · 3 areas: Model Development · ML Ops · Model Deployment Study languages: English. Counts use English materials. 1. Learn the basic terms Use flashcards for meanings, exam context and selection criteria. Mark known and unfamiliar terms for focused review. 2. Practice and read the explanations Study by exam-specific set, domain or difficulty. Read answer and option explanations; use unfinished and wrong-answer filters, shuffle, a timer and session resume. Practice in sets of 50 questions for each exam. 3. Review mistakes Revisit bookmarks, recent errors and repeated mistakes. Use glossary reports, weak-area analysis and study history to plan revision. 4. Check readiness with a timed mock Use each exam’s settings below, then review results, domain scores and mistakes. Mock questions / time limit (minutes), by exam: 1: 50 / 120; 2: 50 / 90; 3: 50 / 120 Tools that fit your study routine Audio study and autoplay are optional. Listen to terms and meanings and adjust repeats and pauses. Continue your routine with a study calendar, weekly goals, reminders and themes. Content, features, languages and paid access are specific to each exam. Check the included content and price before purchasing. This is an independent study aid, not an official, affiliated or endorsed app of any exam administrator or certification body. Exam names and trademarks belong to their respective owners.
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Verdict
The clearest difference is update cadence: Machine Learning Engineer Prep at every 10 days against NumTest's every 11 months. Machine Learning Engineer Prep also leads on iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. NumTest sells 1 one-off in-app purchase and Machine Learning Engineer Prep sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
NumTest ships an update every 11 months, Machine Learning Engineer Prep every 10 days. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.
| Parameter | NumTest | Machine Learning Engineer Prep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 138 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Hadush | CHOI SEONGMIN |
In-app purchases
NumTest
- buyfile$0.99
Machine Learning Engineer Prep
- GCP ML Engineer 추가 구매 할인$2.49
- ML Associate 추가 구매 할인$2.49
- ML Professional 추가 구매 할인$2.49
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- ML Associate 평생 이용권$4.99
- ML Professional 평생 이용권$4.99
- Lifetime Access$4.99
Questions
Is NumTest free?
Is Machine Learning Engineer Prep free?
Do NumTest or Machine Learning Engineer Prep have ads?
Which is updated more often, NumTest or Machine Learning Engineer Prep?
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