LingQ | Learn Languages vs Locked In

Experience Language Learning with LingQ — the natural and effective way to learn a new language. LingQ is a language learning app that lets you grow your vocabulary and improve comprehension through meaningful exposure to the language with real content. Follow your interests and enjoy an immersive learning experience in over 50 languages. Learn Spanish, English, Japanese, Korean, Italian, German, Portuguese, French, Chinese, Arabic, and other languages. Trusted by Learners Worldwide: ◆4.7 star rating from over 45000 reviews. ◆Featured in CBC, Men’s Health, La Vanguardia, El País. Designed for Real Language Learning LingQ uses an input-based approach: you learn languages by reading and listening to real, interesting content at your level. ◆ Massive Content Library: Thousands of lessons from podcasts, books, interviews, videos, articles, and more — all with matching text for easy listening and reading. ◆ Follow Topics You Enjoy: Choose content you love and progress naturally through immersion, not drills. ◆ Import Your Favorite Content: Turn Netflix, YouTube, podcasts, books, and articles into personalized lessons. ◆ Powerful Reader: An effective, optimized reader that tracks every word you encounter to boost your vocabulary. ◆ Interactive Learning: Listen, read along, tap words for instant definitions, and learn naturally as you go. ◆ Advanced Progress Tracking: Monitor your listening, reading, study time, and vocabulary growth. ◆ Learn Anytime, Anywhere: Study offline and sync your progress automatically. Learn whenever you want. AI Language Learning Tools • AI Audio Transcription: Turn podcasts and audiobooks into interactive lessons. • AI Voices: Make your lessons, reviews and chats more immersive with natural sounding text-to-speech voices. • Advanced Chatbot: Get detailed tutor responses and real-time web search with our advanced Lynx AI Chatbot. • AI-Simplified Lesson: Take advantage of more interesting content earlier on in your learning journey by generating simplified versions of lessons. Read and Listen with Interactive Tools • SRS vocabulary review for long-term retention; • Mini Stories that build a strong foundation at any level; • Grammar guides with clear, accessible explanations; • Audio playlists for hands-free listening; • Karaoke Mode to follow the text while listening; A Global Community to Support You • Writing Exchange for real corrections from native speakers; • Tutoring sessions tailored to your goals; • Community forum for questions, guidance, and motivation; • Challenges that help you stay consistent and build strong habits; Built by Language Learners LingQ was co-founded by Steve Kaufmann, a polyglot who learned more than 20 languages using this same natural approach. Learn Multiple Languages LingQ supports more than 50 languages, including Spanish, English, Japanese, Korean, Italian, German, Portuguese, French, Chinese, Arabic and more. Get LingQ Premium and Accelerate Your Learning • Unlimited vocabulary lookup and SRS review; • Comprehensive word tracking to boost your progress; • Unlimited content imports; • Access to AI features; Start learning from real content. Download LingQ and begin today. Feedback? Let us know. Send suggestions and feedback to iosapp@lingq.com. Terms of Service - https://www.lingq.com/terms/

Study for the current CompTIA Data+ exam, DA0-002 (V2), with lessons, practice questions, and scenario activities organized under its 18 published objectives. Lessons and practice work offline once installed. ABOUT THE EXAM CompTIA launched DA0-002 on 14 October 2025 and estimates it will retire around 2028. The exam has up to 90 multiple-choice and performance-based questions in 90 minutes, and the passing score is 675 on a 100 to 900 scale. Confirm current details with CompTIA before you book. LESSONS Work through 49 authored lessons organized under all 18 published objectives and the five domain weights: - Data Concepts and Environments: 20% - Data Acquisition and Preparation: 22% - Data Analysis: 24% - Visualization and Reporting: 20% - Data Governance: 14% Every lesson ends with a quick check. 14 lessons carry diagrams, 22 in all: star and relational schemas, ETL and ELT pipelines, join types, sampling methods, hypothesis tests, chart selection, data lineage, retention tiers, and data quality dimensions. PRACTICE Use 391 reviewed multiple-choice questions, each with an explanation and mapped to the objective it tests. The timed practice exam deals 90 questions in 90 minutes in the published domain proportions, with flags, a question navigator, and a final review. Practice scores are study feedback and do not predict a certification result. PERFORMANCE-BASED ACTIVITIES Complete 11 scenario activities: classify data, choose storage, order ETL and cleaning steps, match charts and statistics to their uses, and pick privacy controls. You place items with a tap and reorder steps with arrow buttons. REVIEW Review 126 flashcards with spaced repetition, and search a 92-entry glossary: all 42 acronyms from the DA0-002 objective document plus 50 concept entries. FREE SAMPLER AND FULL UNLOCK Without a purchase you get 9 lessons, 10 questions, 30 flashcards, 2 PBQ-style activities, all 42 glossary acronyms, and 33 of the 50 glossary concept definitions. A one-time Full Unlock opens the rest, including the timed practice exam. The price is loaded from the App Store in your currency. There is no subscription, advertising, or account. Locked In is an independent study aid. It is not affiliated with, endorsed by, or sponsored by CompTIA, Inc. CompTIA® and Data+® are trademarks of CompTIA, Inc. It contains no official exam questions, and no study tool can guarantee an exam result.