DevPrep vs InterviewGuru

Prepare for your iOS developer interview with a plan — 5–10 minutes a day. Hundreds of questions across 20+ topics and 1,000+ interactive challenges — the library grows regularly: Swift, SwiftUI, Swift Concurrency (async/await, actors), Combine, memory & ARC, multithreading & GCD, UIKit, Auto Layout, architecture (MVVM, VIPER, Clean), Objective-C, algorithms & data structures, networking, testing and soft skills. WHAT'S INSIDE • Practice: 1,000+ challenges in 9 formats — what does it print, find the bug, assemble the code, pick the fix, fill in the blank, will it crash?, estimate the complexity, select all that apply, is this API real? — with hints, explanations, Easy / Medium / Hard difficulty and a personal feed that targets your weakest topics • AI-assisted development: review AI-generated code, spot made-up and deprecated APIs, prompts and context, theory and ready-made project rule templates — ship code with AI faster and with confidence • iOS and AI dev news: today's highlights in short, full articles right in the app and one-tap translation • Daily challenge and Streak widgets, Siri and Shortcuts, find articles right from iPhone search • On-device AI on iPhones with Apple Intelligence: explain answers in your own words and get hints • Company prep: interview stages at 24 tech companies based on public candidate reports, what candidates were asked, a day-by-day plan up to your interview date — and you can share your own questions • Timed mock interviews, a weekly challenge, tracks and an activity calendar • Mobile system design: 20 cases with step-by-step walkthroughs and self-checks • Behavioral interviews: 46 questions, your own STAR stories and timed drills • Today: what to review, what to learn next, a daily puzzle and your weak spots • A prep roadmap for Junior, Middle and Senior — stages with must-know checklists • Tasks from real interviews and “what does this code print” puzzles with full solutions • Spaced-repetition trainer: missed cards come back in the same session • Apple-docs-style answers with Swift 6 code and syntax highlighting • A level filter across the whole library — study exactly what you need • Progress by topic, a daily streak and goal • Daily reminders and progress sync via iCloud • Light and dark themes, Russian and English — switch on the fly • Works fully offline — all content is saved on your device • Optimized for iPhone Duo and iPad We continuously update and expand the library of questions and tasks — new content arrives without an app update. Basic topics and the daily challenge are free. Full access to all questions, tasks and materials unlocks with a subscription. SUBSCRIPTION Payment is charged to your Apple ID at confirmation of purchase. It auto-renews unless auto-renew is turned off at least 24 hours before the end of the current period. Manage your subscription in your Apple ID settings. Terms of use and the privacy policy are available in the app.

Practice job interviews with an AI interviewer and walk in prepared. InterviewGuru gives you realistic mock interviews for your exact role, instant feedback on every answer, a resume and CV checker with an ATS score, and short lessons on the interview questions recruiters actually ask. AI MOCK INTERVIEW PRACTICE • Pick your role, level and interview type: HR, behavioral, technical or mixed. • Answer by typing or by voice, just like a real interview. • Get a score, your strengths, what to improve and a sample answer for every question. • Practice behavioral questions with the STAR method until your answers feel natural. RESUME & CV CHECKER • Upload your PDF resume and get an overall score and an ATS score. • See missing keywords, section-by-section feedback and rewritten bullet points. • Build a new CV with a clean professional template, AI text improvement and multi-page PDF export. INTERVIEW PREP IN 3 MINUTES A DAY • 8 lessons, 46 topics: interview types, common interview questions, communication and body language, technical rounds by field, stress management and follow-up. • A quick quiz after every topic, XP, levels, daily streaks and 16 badges. • Explore salary ranges, country guides and practical career tips. • Available in 9 languages. FREE AND PREMIUM Lessons, quizzes and the CV builder are free. You start with free AI credits and can earn more by watching short ads. Premium unlocks every lesson, removes ads and gives you daily AI feedback for mock interviews and CV reviews. Your progress is saved to your account and stays in sync. You can delete your data at any time from the app. Privacy policy: https://interviewguru-745f5.web.app/privacy Terms of use: https://interviewguru-745f5.web.app/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/