.NET Core vs StudyNinja
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
.NET Core
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Walking into a .NET developer interview? Get sharp, fast. .NET Core Interview Prep is the most focused way to master .NET, C#, ASP.NET Core, Entity Framework Core, LINQ, and Web API interview questions ā the exact topics interviewers ask at every level, from junior developer screens to senior .NET architect and system-design rounds. Whether you're interviewing for a Software Engineer, Backend Developer, Full Stack .NET Developer, or Solutions Architect role, this app drills the real questions companies use to evaluate .NET talent. WHY DEVELOPERS CHOOSE THIS APP ⢠207 real interview questions covering C#, .NET Core, ASP.NET Core, Web API, MVC, Entity Framework Core, LINQ, Dependency Injection, Middleware, Authentication & Authorization, SignalR, Blazor, Microservices, Design Patterns, Multithreading & Async/Await, and Performance Tuning ⢠Every question includes a clear, plain-English explanation ā not just the correct answer, but the reasoning behind it, so concepts actually stick ⢠Organized by topic so you can target your weak spots instead of re-reading the same generic interview guides ⢠Clean, distraction-free UI built for short daily study sessions ā 5ā10 minutes on your commute, lunch break, or before a call is enough ⢠16 questions are free forever ā no trial, no countdown, no expiry ⢠Unlock the complete 207-question bank anytime with a single $3.99 one-time purchase ā no subscription, no recurring charges, no ads, ever KEY TOPICS COVERED C# fundamentals and advanced features ⢠.NET Core & .NET runtime internals ⢠ASP.NET Core Web API and MVC ⢠Entity Framework Core and database access ⢠LINQ queries and expressions ⢠Dependency Injection and IoC containers ⢠Middleware pipeline and request handling ⢠Authentication, Authorization, JWT & OAuth security ⢠RESTful API design best practices ⢠SignalR and real-time communication ⢠Blazor Server and WebAssembly ⢠Microservices architecture and design patterns ⢠Async/await, threading, and concurrency ⢠Unit testing, mocking, and TDD ⢠Caching, logging, and performance optimization ⢠SOLID principles and clean architecture ⢠Deployment, CI/CD, and cloud-ready .NET apps HOW IT WORKS ⢠Quick Practice ā a fast, shuffled round pulling questions from every .NET topic for rapid-fire review ⢠Practice by Topic ā drill Dependency Injection, EF Core, LINQ, Web API, Middleware, Security, Blazor, Microservices, and more, one category at a time ⢠Instant feedback ā find out whether you're right the moment you answer, with the explanation right underneath ⢠Review Mode ā revisit every question after a session, right or wrong, with the correct answer and full reasoning ⢠Track your mastery ā a per-topic progress view shows exactly which .NET concepts you've nailed and which need another pass ⢠Daily reminder ā an optional, once-a-day study nudge at a time you choose, so interview prep becomes a habit instead of a last-minute scramble BUILT FOR REAL .NET INTERVIEWS This isn't a generic trivia app. Every question is written around what actually comes up in real .NET Core and C# technical interviews ā the kind asked by startups, enterprises, and big-tech interview loops alike. Use it to prepare for coding interviews, phone screens, take-home tests, and system-design rounds for .NET Developer, Backend Engineer, and Software Engineer roles. WHO IT'S FOR ⢠Junior and mid-level developers preparing for their first or next .NET role ⢠Senior engineers brushing up before a big interview ⢠CS students and bootcamp grads targeting backend or full-stack .NET jobs ⢠Anyone who wants a fast, structured way to study C# and .NET Core on mobile Whether you're prepping for your first .NET Developer role or sharpening your skills before a senior interview, .NET Core Interview Prep gets you ready ā one question at a time. InApp Purchase Pro Unlock - All Questions | Lifetime Validity | $3.99 Privacy Policy: https://mindzbase.com/privcy-policy Terms of Use: https://mindzbase.com/terms-of-use
StudyNinja
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StudyNinja is a free quiz and practice app built for students preparing for competitive exams in India ā UPSC, SSC, Banking, Railway, Defence, and State PSC. Practice with carefully curated quizzes across categories like Current Affairs, General Knowledge, History, Geography, Polity, Economy, Science, English, Reasoning, and Mathematics. Track your progress, climb the leaderboard, and build a daily study streak. FEATURES ⢠Topic-wise quizzes across 10+ exam categories ⢠Detailed solutions and explanations for every question ⢠Daily current affairs and study notes (Study Hub) ⢠Bookmark important questions and revisit them anytime ⢠Streak tracking to build a consistent study habit ⢠Global leaderboard to compete with other students ⢠Result analytics ā accuracy, time per question, weak areas ⢠Quiz history with full attempt review ⢠Bilingual content (English + Hindi) on selected topics ⢠Offline-friendly ā questions cache for revision ⢠Free forever, supported by lightweight ads WHO IT'S FOR StudyNinja is designed for aspirants of: ⢠UPSC Civil Services (Prelims + Mains GS) ⢠SSC CGL / CHSL / MTS / GD ⢠IBPS / SBI / RBI Banking exams ⢠Railway RRB NTPC / Group D / ALP ⢠Defence ā NDA, CDS, AFCAT, CAPF ⢠State PSC and teaching exams SHARE QUIZZES Share any quiz with friends via a single link. Tap a shared link to open it directly in the app and start practicing together. PRIVACY Your data stays yours. We use industry-standard encryption for accounts and never sell personal information. Read the full policy at https://studyninja.in/privacy. SUPPORT Questions or feedback? Reach us at studyninjaapp@gmail.com or visit https://studyninja.in.
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Verdict
The clearest difference is in-app purchases: StudyNinja at none against .NET Core's 3. StudyNinja also leads on update cadence (every 2 weeks vs every 18 months). .NET Core's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. .NET Core sells 3 in-app purchases, starting at $19.99 per 7 days. StudyNinja asks for nothing beyond the download.
.NET Core ships an update every 18 months, StudyNinja every 2 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.
| Parameter | .NET Core | StudyNinja |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 18 months | Every 2 weeks ā better |
| Ads | No ā better | Yes |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details ā not scored | ||
| Size | 21 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | SG APPs | Pankaj Jangid |
In-app purchases
.NET Core
- 1 Week Access$19.997 Days
- 1 Month Access$24.991 Month
- Lifetime Access$9.99
StudyNinja
No in-app purchases









