Comparison

Data Engineer Pro Prep vs Codebasics

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

Head to head
About

Data Engineer Pro Prep

Features
Read full description

This application is an independent exam preparation resource and is not affiliated with, endorsed by, sponsored by, or associated with Google LLC or any of its subsidiaries. GCP-DPE (Google Cloud Professional Data Engineer) is a registered trademark of Google LLC. Prepare confidently for the Google Professional Data Engineer (GCP-DPE) exam. GCP-DPE Practice provides hundreds of carefully crafted practice questions. โ—† COMPREHENSIVE COVERAGE โ€ข practice sets covering all exam domains โ—† REALISTIC EXAM EXPERIENCE โ€ข Timed practice mode simulating the 120-minute exam โ€ข Single and multiple-choice questions in exam format โ€ข Exam readiness score to track your progress โ—† SMART STUDY TOOLS โ€ข Detailed explanations for every question โ€ข Spaced-repetition flashcards powered by FSRS algorithm โ€ข Bookmarks for quick review โ€ข Personal notes on any question โ€ข Per-domain accuracy to identify weak areas โ—† MULTILINGUAL โ€ข Available in English, Japanese, Korean, German, and Portuguese โ—† PRIVACY & OFFLINE โ€ข Works completely offline โ€” no internet required โ€ข No ads, no tracking Start with free practice sets. Unlock all sets with a one-time purchase.

About

Codebasics

Features
Read full description

Codebasics is the mobile companion to codebasics.io โ€” the e-learning platform trusted by 700,000+ learners and 1.5 million+ YouTube subscribers to build careers in Data Analytics, Data Engineering, and AI Engineering. Whether you're just starting out or upskilling for your next role, Codebasics turns daily practice into real career progress โ€” one skill test, one mock interview, one flashcard at a time. WHAT YOU CAN DO โ€ข Career Suitability Test โ€” Answer a few questions to find out which path fits you best: Data Analyst, Data Engineer, or AI Engineer. โ€ข Daily Skill Tests โ€” Sharpen your Python, SQL, and Machine Learning skills with 5 new questions every day. Everyone gets the same set, and it rotates through the full question bank over time. โ€ข Mock Interview Practice โ€” Practice like it's the real thing with 10 daily questions per career path (5 core + 3 scenario-based + 2 behavioral). โ€ข Daily Flashcards โ€” Get one revision flashcard per module every day, tailored to your chosen career path, for quick daily reinforcement. โ€ข Bootcamps & Resources โ€” Browse curated learning materials, guides, and Codebasics bootcamps to go deeper on the skills you need. STAY MOTIVATED โ€ข Earn XP for every correct answer and every perfect score, and level up from Beginner all the way to Master. โ€ข Build a daily streak by practicing every day โ€” miss a day and it resets, so keep coming back. WHY CODEBASICS Codebasics has helped hundreds of thousands of learners โ€” including career switchers and non-IT professionals โ€” land roles at companies like TCS, Deloitte, Oracle, and EY. With instructors bringing 12+ years of industry experience and a track record of 7,000+ five-star reviews, Codebasics is built to get you job-ready, not just certificate-ready. Sign in with your Codebasics account to sync your progress, XP, and streaks across devices. Have questions or feedback? Visit codebasics.io or reach out through the app.

Screenshots

Data Engineer Pro Prep4 screens
Codebasics4 screens

Verdict

The call

The clearest difference is in-app purchases: Codebasics at none against Data Engineer Pro Prep's 1. Codebasics also leads on update cadence (weekly vs every 3 weeks). Data Engineer Pro Prep's advantage is iOS requirement (13.0 vs 15.1). On price, ads 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. Data Engineer Pro Prep sells 1 one-off in-app purchase. Codebasics asks for nothing beyond the download.

UpkeepUpdate frequency

Data Engineer Pro Prep ships an update every 3 weeks, Codebasics weekly. The most recent releases landed on September 20, 2026 and September 28, 2026 respectively.

Scorecard3 real differences ยท 3 level
Data Engineer Pro Prep versus Codebasics: the parameters behind the verdict, then further details
ParameterData Engineer Pro PrepCodebasics
PriceFreeFree
Update frequencyEvery 3 weeksWeekly โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod, Mac โ€” betteriPhone, iPad, iPod
Requires iOS13.0 โ€” better15.1
Further details โ€” not scored
Size86 MB33 MB
Age rating4+4+
DeveloperAITYTECHCodebasics

In-app purchases

1 purchases

Data Engineer Pro Prep

One-time1
  • Premium - Lifetime$3.99
None

Codebasics

No in-app purchases

Questions

Is Data Engineer Pro Prep free?
Data Engineer Pro Prep is free to download, with in-app purchases available.
Is Codebasics free?
Codebasics is free to download, with no in-app purchases.
Do Data Engineer Pro Prep or Codebasics have ads?
Neither Data Engineer Pro Prep nor Codebasics shows ads.
Which is updated more often, Data Engineer Pro Prep or Codebasics?
Data Engineer Pro Prep ships an update every 3 weeks, and Codebasics weekly. Most recently, Data Engineer Pro Prep was updated on September 20, 2026 and Codebasics on September 28, 2026.

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