Comparison

DP vs Software_Engineering

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

Head to head
About

DP

Features
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Master the DP-900 certification with the most complete prep app for the exam. A brand-new, rewritten-from-scratch course covering all 4 official domains, paired with 600+ exam-style questions and an integrated AI Tutor. KEY FEATURES: Complete Updated Syllabus (NEW!) All 4 official DP-900 domains rewritten from scratch with the latest exam objectives. 60 in-depth study guides covering core data concepts (ACID, OLAP vs OLTP, ETL vs ELT, batch vs streaming, Star Schema, data governance, data warehouse vs data lake), relational data on the cloud platform (managed SQL services, PaaS vs IaaS, T-SQL, DDL/DML, HA + replication, scaling), non-relational data (blob storage, data lakes, file storage, NoSQL document/graph databases, partitioning, redundancy options, multi-region distribution), and analytics workloads (data pipelines, Spark notebooks, stream analytics, modern lakehouse + warehouse architecture, KQL, BI tools, data activator, AI assistants for data). AI Tutor Get instant explanations for any question. Our integrated AI breaks down concepts based on your actual answer, with follow-up questions supported. 600+ Exam Questions Aligned with current DP-900 objectives across all 4 domains. Timed Mock Exams Quick 25-question sprints or full simulations with a real timer — just like exam day. Study Streak System Build a daily habit. Track consecutive days, earn rewards, stay motivated. Detailed Progress Tracking Per-domain gauges, "ready to take the exam" threshold, and weak-point insights. Native Dark Mode Easy on the eyes for late-night study sessions. Review Mistakes Detailed explanations for every question you missed. Unlock by Progress New domains open as you master earlier ones — pace yourself naturally. Optional Premium Ad-free, full offline mode, unlimited AI tutor access. DOMAINS COVERED: • Core data concepts • Relational data on the cloud platform • Non-relational data on the cloud platform • Analytics workloads on the cloud platform Whether you're a junior data analyst learning the fundamentals, a developer transitioning into data engineering, or a business user wanting to understand modern data platforms, this app helps you study efficiently and stay motivated. Start practicing now and get certified! DP-900 is a certification trademark of its respective owner. This app is not affiliated with, endorsed by, or sponsored by the certification vendor. Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Software_Engineering

Features
Read full description

Become a software engineer—starting exactly where you are. Software_Engineering is a complete interactive learning environment for iPhone, iPad, and Mac. Begin with basic arithmetic, how computers follow instructions, and your first program. Progress through Python, JavaScript, TypeScript, Swift, data structures, algorithms, web development, backend services, databases, testing, security, cloud delivery, distributed systems, reliability, architecture, and principal-level engineering. LEARN BY DOING • 40 structured courses from beginner to advanced • 400 substantive interactive lessons • 140 editable, syntax-highlighted code labs • 100 quizzes with validation and explanations • 80 architecture decisions based on real trade-offs • 80 guided concept exercises • Progressive hints that help without simply giving away the answer BUILD A PORTFOLIO Complete 40 practical software projects: 12 Beginner, 14 Intermediate, and 14 Advanced. Build programs, accessible web interfaces, native apps, APIs, databases, realtime systems, delivery pipelines, secure platforms, distributed services, developer tools, and principal architecture packages. Every project includes an editable workspace, four milestones, local checks, and outcomes you can explain in an interview. YOUR PRIVATE SOFTWARE ENGINEERING TUTOR Ask a question from any lesson or project. Tutor Core can begin with basic arithmetic, define every new term, diagnose code and architecture, and continue until the idea clicks. Offline Core is included and never sends questions anywhere. Compatible devices can add private Apple on-device generation. WATCH YOUR SOFTWARE SYSTEM TAKE SHAPE Every completed lesson, course, and project milestone advances a living software-system construction scene—from its first blueprint through runtime, modules, services, reliability controls, and a shipped system. DESIGNED FOR SERIOUS PROGRESS Earn XP, build streaks, bookmark material, track role readiness, choose daily goals, switch between light and dark interfaces, and move naturally among iPhone, iPad, and Mac. FREE TO START The entire beginner track is free permanently: 10 courses, 100 lessons, 12 guided builds, 5 tutor questions a day, and full XP, streak, and achievement tracking. No account and no sign-up, ever, and everything works offline. SOFTWARE_ENGINEERING PRO Pro unlocks the 30 intermediate and advanced courses (300 further lessons), all 40 guided builds, unlimited tutor questions, and detailed progress reports. Available as an auto-renewing monthly or annual subscription through In-App Purchase. Payment is charged to your Apple Account at confirmation of purchase and renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.lukekevinmclaughlin.com/privacy

Screenshots

DP4 screens
Software_Engineering4 screens

Verdict

The call

The clearest difference is in-app purchases: Software_Engineering at none against DP's 3. Software_Engineering also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DP sells 3 in-app purchases, starting at $1.99 per 7 days. Software_Engineering asks for nothing beyond the download.

UpkeepUpdate frequency

DP ships an update every 2 weeks, Software_Engineering every 3 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
DP versus Software_Engineering: the parameters behind the verdict, then further details
ParameterDPSoftware_Engineering
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS18.017.0 — better
Further details — not scored
Size84 MB4 MB
Age rating12+4+
DeveloperOriol DellaLuke Mclaughlin

In-app purchases

3 purchases

DP

Subscriptions2
  • week_sub_dp900$1.997 Days
  • DP-900 Monthly$6.991 Month
One-time1
  • one_time_buy_dp900$13.99
None

Software_Engineering

No in-app purchases

Questions

Is DP free?
DP is free to download, with in-app purchases available.
Is Software_Engineering free?
Software_Engineering is free to download, with no in-app purchases.
Do DP or Software_Engineering have ads?
DP shows ads; Software_Engineering does not.
Which is updated more often, DP or Software_Engineering?
DP ships an update every 2 weeks, and Software_Engineering every 3 weeks. Most recently, DP was updated on October 20, 2026 and Software_Engineering on October 25, 2026.

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