Comparison

GCP vs Professional Data Engineer

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

GCP

Features
Read full description

Non-Affiliation Disclaimer (GCP-PCA) 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 (GCP-PCA) Google Cloud, Professional Cloud Architect, and GCP-PCA are trademarks or registered trademarks of Google LLC.
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 ===== There are many questions on the web that are either outdated or wrongly answered.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to help you 5 things: 1.question content is updated monthly in 2026, so you don’t have to worry that these question is outdated anymore. 2.With 2 EXACT-FILTERING features, you can focus easily on questions you are making mistakes or missing. 3.Save difficult questions offline.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!

About

Professional Data Engineer

Features
Read 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.
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 ===== There are many questions on the web that are either outdated or wrongly answered.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 don’t 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!

Screenshots

GCP4 screens
Professional Data Engineer4 screens

Verdict

The call

GCP and Professional Data Engineer are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. GCP sells 1 one-off in-app purchase and Professional Data Engineer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

GCP ships an update every 9 months, Professional Data Engineer every 13 months. The most recent releases landed on December 12, 2025 and September 6, 2026 respectively.

ScorecardNo meaningful differences
GCP versus Professional Data Engineer: the parameters behind the verdict, then further details
ParameterGCPProfessional Data Engineer
PriceFreeFree
Update frequencyEvery 9 months β€” betterEvery 13 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.010.0
Further details β€” not scored
Size25 MB25 MB
Age rating4+4+
DeveloperTrieu TranTrieu Tran

In-app purchases

1 purchases

GCP

One-time1
  • Unlock all premium content$7.99
1 purchases

Professional Data Engineer

One-time1
  • Unlock complete App$9.99

Questions

Is GCP free?
GCP is free to download, with in-app purchases available.
Is Professional Data Engineer free?
Professional Data Engineer is free to download, with in-app purchases available.
Do GCP or Professional Data Engineer have ads?
Neither GCP nor Professional Data Engineer shows ads.
Which is updated more often, GCP or Professional Data Engineer?
GCP ships an update every 9 months, and Professional Data Engineer every 13 months. Most recently, GCP was updated on December 12, 2025 and Professional Data Engineer on September 6, 2026.

Other comparisons