DevPrep vs What the Plant

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.

What the Plant™ makes plant identification and everyday care simple. Identify any plant in seconds using advanced AI and master your care routine. Simply snap a photo with your camera to instantly access essential details: common and scientific names, clear summaries, and practical care notes. Whether you've just brought home a new green friend or want to keep your current collection thriving, What the Plant™ is your all-in-one botanical guide. Key Features: AI-Powered Identification Get highly accurate plant recognition in an instant. Just snap a picture with your camera and let our intelligent AI identify your plant right away. Clear Plant Details No more guessing. View names, scientific classifications, and easy-to-read summaries at a glance. Practical Care Notes Learn exactly what your plant needs. Build a more confident care routine with straightforward, useful tips. Watering History Calendar Keep track of every drop. View your past watering sessions in a clean calendar format to monitor your plant’s care history at a glance. Smart Watering Notifications Stay on top of your plant's needs. Get helpful alerts and notifications so you never miss a watering session again. A Seamless Care Experience From AI discovery to daily maintenance, keep all your plant knowledge, history, and watering schedules organized in one simple app. Built for both first-time plant parents and seasoned indoor gardeners who value simplicity and clarity in their plant care journey.