TTFA Academy vs Data Engineer Pro Prep
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
TTFA Academy
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TTFA Academy offers industry-focused Data Analyst courses to help you build real-world skills. Learn data analysis, Excel, SQL, Python, and more from expert instructors. Our interactive lessons, quizzes, and hands-on projects make learning easy and practical. Start your journey to a data-driven career today!
Data Engineer Pro Prep
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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 โข practice sets covering all exam domains โ REALISTIC EXAM EXPERIENCE โข Timed practice mode simulating the 120-minute exam โข Single and multiple-choice questions in exam format โข Exam readiness score to track your progress โ SMART STUDY TOOLS โข Detailed explanations for every question โข Spaced-repetition flashcards powered by FSRS algorithm โข Bookmarks for quick review โข Personal notes on any question โข Per-domain accuracy to identify weak areas โ MULTILINGUAL โข Available in English, Japanese, Korean, German, and Portuguese โ PRIVACY & OFFLINE โข Works completely offline โ no internet required โข No ads, no tracking Start with free practice sets. Unlock all sets with a one-time purchase.
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Verdict
The clearest difference is update cadence: Data Engineer Pro Prep at every 3 weeks against TTFA Academy's every 7 months. Data Engineer Pro Prep also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases 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
Both are free to download. TTFA Academy sells 10 one-off in-app purchases and Data Engineer Pro Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
TTFA Academy ships an update every 7 months, Data Engineer Pro Prep every 3 weeks. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.
| Parameter | TTFA Academy | Data Engineer Pro Prep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac โ better |
| Requires iOS | 15.1 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 63 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | Jitendra Kumar | AITYTECH |
In-app purchases
TTFA Academy
- Excel Bootcamp$1.99
- Sql Bootcamp$1.99
- Alteryx Expert Bootcamp$1.99
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- Python Fundamentals Bootcamp$1.99
- PowerBi Bootcamp$1.99
- Tableau Desktop Bootcamp$1.99
- Data Analytics Beginner Bootcamp$9.99
- Data Analytics intermediate$19.99
- Data Analytics Advance$29.99
- Power Bi Consultant$199.99
Data Engineer Pro Prep
- Premium - Lifetime$3.99
Questions
Is TTFA Academy free?
Is Data Engineer Pro Prep free?
Do TTFA Academy or Data Engineer Pro Prep have ads?
Which is updated more often, TTFA Academy or Data Engineer Pro Prep?
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