Comparison

GCP Data Engineer Prep 2026 vs ADP GCP Data Practitioner Prep

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

Head to head
About

GCP Data Engineer Prep 2026

Features
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The Professional Data Engineer exam asks you to think like the person who owns the pipeline โ€” which sink, which windowing, which BigQuery layout, and why. Certisimo trains exactly that judgment, one exam-style question at a time. WHAT'S INSIDE โ€ข 200 exam-style questions across 4 practice sets, written for the Google Cloud Professional Data Engineer exam โ€ข Covers what the exam covers: BigQuery, Dataflow, Pub/Sub, Dataproc, Bigtable, Cloud Composer and more TRAIN, THEN TEST Training mode gives you instant feedback as you answer. Test mode runs like the real thing: a countdown clock, no hints, a score at the end, and a review of everything you skipped or missed. STOP GUESSING WHETHER YOU ARE READY Your readiness score is computed from your own answers, so you always know how close you are โ€” and what to do next. EVERYTHING IN YOUR POCKET โ€ข Save the questions that matter and annotate them with notes โ€ข Search the entire bank instantly โ€ข A complete history of every session you have run โ€ข 100% offline, iPhone and iPad, light and dark โ€” and no sign-up, ever ALREADY BOUGHT THIS APP? Premium is yours โ€” 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 โ€” why the right choice wins, not just which letter it was โ€” plus unlimited exam simulations, the complete Insights breakdown (weak, hard, new and strong questions) and an ad-free experience. โ€ข Weekly $5.99 ยท Yearly $34.99 with a 14-day free trial ยท Lifetime $79.99 one-time purchase Download Certisimo and walk into the Data 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

About

ADP GCP Data Practitioner Prep

Features
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PASS YOUR ASSOCIATE DATA PRACTITIONER EXAM 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? Certified Google Cloud data practitioners earn up to $203K annually (Skillsoft 2024). Associate Data Practitioner validates skills in securing and managing data on Google Cloud. WHAT YOU'LL MASTER: Data preparation with ETL, ELT, and data quality assessment Data ingestion with Storage Transfer Service and BigQuery Data Transfer Storage solutions including BigQuery, Cloud Storage, Firestore, and Spanner BigQuery SQL queries for analysis and reporting Jupyter notebooks and Colab Enterprise for visualization Looker dashboards and LookML for business intelligence BigQuery ML and AutoML for machine learning models Data pipelines with Dataproc, Dataflow, Cloud Data Fusion, and Cloud Composer Event-driven architectures with Pub/Sub and Eventarc IAM access control and least privilege principles Lifecycle management and Cloud Storage classes Disaster recovery with backup and replication strategies Encryption with CMEK, CSEK, and Cloud KMS STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into data engineering expertise. Download now. Pass your exam. Master Google Cloud data.

Screenshots

GCP Data Engineer Prep 20264 screens
ADP GCP Data Practitioner Prep3 screens

Verdict

The call

The clearest difference is in-app purchases: GCP Data Engineer Prep 2026 at none against ADP GCP Data Practitioner Prep's 3. GCP Data Engineer Prep 2026 also leads on update cadence (every 8 days vs every 3 months). ADP GCP Data Practitioner Prep's advantage is ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. ADP GCP Data Practitioner Prep sells 3 in-app purchases, starting at $3.99 per month. GCP Data Engineer Prep 2026 asks for nothing beyond the download.

UpkeepUpdate frequency

GCP Data Engineer Prep 2026 ships an update every 8 days, ADP GCP Data Practitioner Prep every 3 months. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

Scorecard4 real differences ยท 2 level
GCP Data Engineer Prep 2026 versus ADP GCP Data Practitioner Prep: the parameters behind the verdict, then further details
ParameterGCP Data Engineer Prep 2026ADP GCP Data Practitioner Prep
PriceFreeFree
Update frequencyEvery 8 days โ€” betterEvery 3 months
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS26.015.0 โ€” better
Further details โ€” not scored
Size16 MB27 MB
Age rating4+4+
DeveloperSPIDER SERVICE SRLDavy Raitt

In-app purchases

None

GCP Data Engineer Prep 2026

No in-app purchases

3 purchases

ADP GCP Data Practitioner Prep

Subscriptions2
  • Pro Monthly$3.991 Month
  • Pro Yearly7 Days trial$14.991 Year
One-time1
  • Pro Lifetime$19.99

Questions

Is GCP Data Engineer Prep 2026 free?
GCP Data Engineer Prep 2026 is free to download, with no in-app purchases.
Is ADP GCP Data Practitioner Prep free?
ADP GCP Data Practitioner Prep is free to download, with in-app purchases available.
Do GCP Data Engineer Prep 2026 or ADP GCP Data Practitioner Prep have ads?
GCP Data Engineer Prep 2026 shows ads; ADP GCP Data Practitioner Prep does not.
Which is updated more often, GCP Data Engineer Prep 2026 or ADP GCP Data Practitioner Prep?
GCP Data Engineer Prep 2026 ships an update every 8 days, and ADP GCP Data Practitioner Prep every 3 months. Most recently, GCP Data Engineer Prep 2026 was updated on November 12, 2026 and ADP GCP Data Practitioner Prep on November 9, 2026.

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