SkillCert vs DCDEP Data Engineer Pro Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SkillCert
Read full descriptionHide full description
【About This App】 Supports over 200 certifications and qualifications! Compete in real-time battles and weekly ranked matches using AI-generated exam questions based on official certification names and syllabi. Connect with fellow learners through SNS-style features and chat to expand your learning community. 【Features】 • Real-Time Battles: Compete online against other users using certification knowledge. Winners are determined by both accuracy and response speed. • Ranked Matches: Weekly seasonal rankings! Visualize your ranking and deviation score through competitive matches. • Practice Mode: Randomly selects 10 questions from the exam database. Ask AI about topics you do not understand. Users can vote questions as Good/Bad, and questions receiving many Bad votes are automatically removed every week. • Flashcards / Glossary • Community Features: Stay motivated and connect with like-minded learners through timelines (SNS), direct messaging, and chat features. • AI Diagnostic System: Automatically identifies weak areas and suggests the next best study actions to minimize learning time. 【Terms of Service / Privacy Policy】 Terms of Service: https://scba-ai.com/en/terms Privacy Policy: https://scba-ai.com/en/privacy
DCDEP Data Engineer Pro Prep
Read full descriptionHide full description
PASS YOUR DATABRICKS CERTIFIED DATA ENGINEER PROFESSIONAL EXAM Master enterprise data engineering with 500+ expert-level practice questions designed to mirror the real certification exam. 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? Databricks Data Engineers earn up to $203K annually (Skillsoft 2024). This professional-level certification validates your expertise in building production-grade data pipelines on the lakehouse platform. WHAT YOU'LL MASTER: • Delta Lake ACID transactions with time travel and versioning • Delta Live Tables (DLT) pipelines with expectations and quality checks • Unity Catalog governance including metastores, catalogs, and schemas • Liquid Clustering for optimized data organization and query performance • Auto Loader for incremental data ingestion with schema inference • MERGE INTO operations for upserts and SCD Type 2 patterns • Medallion Architecture (Bronze, Silver, Gold) design patterns • Change Data Feed (CDF) for tracking row-level changes • Delta Sharing for secure cross-platform data collaboration • Databricks Asset Bundles for deployment automation • Spark performance tuning with partitioning and Z-ordering • CI/CD workflows with Git integration and DAB deployments • System tables and monitoring for observability and optimization • PII masking and row/column-level security controls • Cost optimization strategies for compute and storage resources STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into data engineering expertise. Download now. Pass your exam. Master the lakehouse platform.
Screenshots
Verdict
The clearest difference is in-app purchases: DCDEP Data Engineer Pro Prep at none against SkillCert's 3. DCDEP Data Engineer Pro Prep also leads on ads (none vs shown). SkillCert's advantage is update cadence (every 3 days vs every 4 months) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. SkillCert sells 3 in-app purchases, starting at $2.99 per month. DCDEP Data Engineer Pro Prep asks for nothing beyond the download.
SkillCert ships an update every 3 days, DCDEP Data Engineer Pro Prep every 4 months. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.
| Parameter | SkillCert | DCDEP Data Engineer Pro Prep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 4 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 155 MB | 27 MB |
| Age rating | 12+ | 4+ |
| Developer | Yotaro SATO | Davy Raitt |
In-app purchases
SkillCert
- SKILL Cert by AI ライトプラン$2.991 Month
- SKILL Cert by AI スタンダードプラン$9.991 Month
- SKILL Cert by AI プレミアムプラン$29.991 Month
DCDEP Data Engineer Pro Prep
No in-app purchases
Questions
Is SkillCert free?
Is DCDEP Data Engineer Pro Prep free?
Do SkillCert or DCDEP Data Engineer Pro Prep have ads?
Which is updated more often, SkillCert or DCDEP Data Engineer Pro Prep?
Other comparisons















