Professional Data Engineer vs GCP ML Engineer Prep 2026
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Professional Data Engineer
Read full descriptionHide full description
Non-Affiliation Disclaimer (Google Professional Data Engineer) This app is an independent exam preparation resource and is not affiliated with, endorsed by, or connected with Google or Google Cloud. All practice materials are created solely for learning and study purposes. Trademark Notice (Google Professional Data Engineer) Google, Google Cloud, and Google Cloud Professional Data Engineer are trademarks or registered trademarks of Google LLC.β¨Any references to Google Cloud exams or terminology are for identification only and do not imply official endorsement. ===== There are many questions on the web that are either outdated or wrongly answered. I am trying here to filter all those questions and provide you with a nice tool to practice the exam similar to the real-life exam as much as possible. This small app was designed with love to help you 5 things: 1. question content is updated monthly in 2026, so you donβt have to worry that these question is outdated anymore. 2. With 2 EXACT-FILTERING features, you can focus easily on questions you are making mistakes or missing. 3. Save difficult questions offline. So you can practice them later when you have free time. 4. Examination mode will help you take test like a real exam. So you will be more confident. 5. NEARLY-100% questions are packed with straightforward explanations. You will know why it is correct or wrong. No more confusing. In sum, this app is simple and straight-to-the-point like description you are reading. Have fun and enjoy the app!
GCP ML Engineer Prep 2026
Read full descriptionHide full description
Getting a model to production is the job; the Professional Machine Learning Engineer exam checks you can do it Google's way β Vertex AI, pipelines, monitoring, retraining. Certisimo makes that second nature. WHAT'S INSIDE β’ 234 exam-style questions across 4 practice sets, written for the Google Cloud Professional Machine Learning Engineer exam β’ On the syllabus: Vertex AI, BigQuery ML, TensorFlow, training pipelines, features and model serving PRACTICE THE WAY THE EXAM WORKS Use training mode to learn β instant feedback on every answer. Then switch to test mode: a real countdown, a final score, and a review pass over everything you skipped or missed. KNOW WHEN YOU ARE READY A readiness score computed from your own answers tracks how prepared you are, with a study tip pointing at what actually moves you forward. BUILT AROUND REAL STUDY HABITS β’ Favorites and personal notes on any question β’ Search across the whole bank in a couple of keystrokes β’ Session history that shows your scores climbing β’ Fully offline, on iPhone and iPad, light or dark β no account needed ALREADY BOUGHT THIS APP? Premium is yours β free, forever. It unlocks by itself the first time you open this update: nothing to buy, nothing to restore, no account to create. Your saved questions, your notes and your full history are all still here. GO FURTHER WITH PREMIUM Certisimo Premium unlocks the full explanation behind every answer β why the right choice wins, not just which letter it was β plus unlimited exam simulations, the complete Insights breakdown (weak, hard, new and strong questions) and an ad-free experience. β’ Weekly $5.99 Β· Yearly $34.99 with a 14-day free trial Β· Lifetime $79.99 one-time purchase Download Certisimo and walk into the ML Engineer exam already knowing how it feels. Certisimo is an independent study aid and is not affiliated with, endorsed by, or sponsored by Google LLC. Weekly and Yearly Premium are auto-renewable subscriptions; Lifetime is a one-time purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple ID account, and you can manage or cancel your subscription in your App Store account settings at any time. Terms of Use: https://certisimo-app.web.app/terms Privacy Policy: https://certisimo-app.web.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: GCP ML Engineer Prep 2026 at none against Professional Data Engineer's 1. GCP ML Engineer Prep 2026 also leads on update cadence (every 4 days vs every 13 months). Professional Data Engineer's advantage is ads (none vs shown) and iOS requirement (10.0 vs 26.0). On price and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Professional Data Engineer sells 1 one-off in-app purchase. GCP ML Engineer Prep 2026 asks for nothing beyond the download.
Professional Data Engineer ships an update every 13 months, GCP ML Engineer Prep 2026 every 4 days. The most recent releases landed on September 21, 2026 and September 11, 2026 respectively.
| Parameter | Professional Data Engineer | GCP ML Engineer Prep 2026 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 13 months | Every 4 days β better |
| Ads | No β better | Yes |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 10.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 25 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Trieu Tran | SPIDER SERVICE SRL |
In-app purchases
Professional Data Engineer
- Unlock complete App$9.99
GCP ML Engineer Prep 2026
No in-app purchases
Questions
Is Professional Data Engineer free?
Is GCP ML Engineer Prep 2026 free?
Do Professional Data Engineer or GCP ML Engineer Prep 2026 have ads?
Which is updated more often, Professional Data Engineer or GCP ML Engineer Prep 2026?
Other comparisons















