xplAIned vs HibiMondai

AI moves fast. xplAIned keeps you up to speed. Whether you're new to AI or deep in the weeds, xplAIned gives you a personal tutor in your pocket — one that actually knows what it's talking about and updates itself daily as the AI landscape shifts. ASK ANYTHING Got a question about AI? Just ask. Our built-in AI assistant answers in plain English — no jargon, no fluff. What's the difference between GPT-4o and Claude? Which model should I use for coding? What does "context window" actually mean? Ask away. EVERY MODEL, EXPLAINED Browse a complete, always-current encyclopedia of AI models from Anthropic, OpenAI, Google, Meta, xAI, and more. Real pricing, context windows, strengths, and what each model is actually best for — not marketing copy, real comparisons. LEARN THE CONCEPTS Clear, jargon-free articles on the concepts that matter: LLMs, RAG, fine-tuning, agents, embeddings, and more. Written for real people, not researchers. TAP TO EXPLAIN Long-press any paragraph while reading to get an instant AI breakdown tailored to your level. The fastest way to go from confused to got it. MODEL COMPARE Pick any two AI models and ask one question — get side-by-side answers so you can find the right tool for the job without the guesswork. PROMPT BUILDER Build powerful AI prompts in 3 steps. Choose a goal, add context, and walk away with a prompt ready to copy and use anywhere. PROMPTS LIBRARY A curated collection of ready-to-use prompts across every category — writing, coding, analysis, business, and more. Copy, customise, and go. SKILLS Practical, bite-sized guides for using AI in real life. From writing better prompts to building with APIs — skills that actually transfer. DAILY BRIEF Top AI stories summarised every morning, right on your home screen. Stay ahead without the noise. ALWAYS UP TO DATE New models drop, prices change, old models get retired. xplAIned refreshes its model database daily so you're never reading stale information. New model released today? It's in the app today. WHAT'S INCLUDED FREE • 3 AI questions per day • Full model encyclopedia • All learning articles • Skills library • Prompts library • Daily brief XPLAINED PRO • Unlimited AI questions • Tap to Explain • Model Compare • Prompt Builder • Pro prompts & skills • Everything updated daily • Monthly and annual options available • 3-day free trial — no charge until trial ends Cancel any time from iOS Settings. No hidden fees. AI changes everything. Stay ahead of it. Terms of Use: https://getxplained.com/terms Privacy Policy: https://getxplained.com/privacy

Practice Japanese grammar every day — with a focus on the JLPT. Hibi Mondai (日々問題) is a Japanese grammar practice app designed for learners preparing for the JLPT N5 through N2. Instead of trying to teach everything at once, Hibi Mondai focuses on one of the hardest parts of JLPT preparation: using and recognizing grammar accurately, consistently, and under time pressure. Build a daily grammar habit Complete one Daily Practice each day in the format that fits you: Writing — use grammar points in your own Japanese sentences. Grammar Quiz — answer short recognition questions. Particle Quiz — practice choosing the right particle in context. A few focused minutes are enough to keep your streak moving. Practice the grammar you actually need Your Grammar Journey helps organize the grammar points you are currently working on and uses your practice history to bring relevant material back into future sessions. Review weaker points more often while keeping stronger grammar in rotation. Train for JLPT-style speed Quick Quiz gives you one minute to answer five questions, helping you practice making grammar decisions more quickly. Choose from: Grammar recognition Particle questions Conjugation practice Learn from your mistakes Review your previous practice and quiz attempts to see: what you answered the correct answer grammar explanations your recent practice history Hibi Mondai is designed around deliberate practice rather than endless lessons: practice, review, return tomorrow, and gradually make difficult grammar feel familiar. Made for JLPT learners JLPT N5, N4, N3, and N2 practice Daily Practice Grammar Journey Timed Quick Quizzes Particle practice Writing practice Progress and streak tracking Review history Optional AI-assisted writing feedback on supported plans Whether grammar is your weakest JLPT section or you simply want a more consistent way to practice, Hibi Mondai gives you a focused routine you can return to every day. 日々の練習で、文法をもっと自然に。 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/