Hourly Hanzi vs quant blitz

Learn Chinese from your Lock Screen. Hourly Hanzi brings Mandarin vocabulary into the moments you already spend on your phone, then helps you practice what you see. A NEW WORD, THROUGHOUT YOUR DAY Add a Lock Screen or Home Screen widget and choose scheduled word reminders. Set your own pace and quiet hours, then open any word to explore its pinyin, meaning, example sentences and pronunciation audio. FROM FIRST TONES TO HSK & TOCFL Start with pinyin and the four tones in Foundations. Practice listening, build pinyin and use the tone trainer to see your voice's pitch. Take a placement test or choose vocabulary from HSK 1–9 or TOCFL Novice 1–Level 5. TURN FAMILIAR WORDS INTO WORDS YOU KNOW • Save difficult words to your personal flashcards. • Build recall with smart review and short quizzes. • Practice handwriting and explore character breakdowns. • Study grammar through sentences and answer explanations. • Follow your collection, learning history and progress. Keep learning with offline access and private iCloud sync. No ads. Add a widget and make Chinese part of your daily routine. AVAILABLE IN 10 LANGUAGES The app, word meanings and lessons are in: English, Español, Português (Brasil), Bahasa Indonesia, Bahasa Melayu, Filipino, हिन्दी, العربية, 한국어, 日本語 Try Hourly Hanzi free for 7 days. Paid access is required after the trial. Choose your interface language in Settings. End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://hourlylearning.com/language/terms Privacy Policy: https://hourlylearning.com/language/privacy Questions or suggestions? Email support@radish.software.

Prep for quant interviews in a few minutes a day, for trading and quant developer roles. quant blitz turns the questions trading firms ask into short multiple-choice lessons, with an explanation after every answer: over 1,400 questions, plus mental math speed drills. Pick your role, then work through a path that ramps up from the basics. TRADING • Mental math: timed speed drills with typed answers, Zetamac style, from quick sums to decimals, percentages and sequences. Plus test conditions: 80 problems in 8 minutes. • Probability: counting, Bayes, expectation, variance and the classic distributions. • Brainteasers: dice, cards and urns, waiting times and optimal stopping. • Betting and games: expected value, Kelly sizing and game theory. • Market making: quotes and spreads, making a market, adverse selection and trading games. • Options: payoffs and put–call parity, pricing bounds, the Greeks and volatility. DEV • C++: core language, memory and object lifetime, templates, the STL, concurrency and memory ordering, operating systems, and low-latency performance. • Python: the data model, data structures and their costs, functions and OOP, the GIL and concurrency, CPython internals, NumPy and pandas, and operating systems. LEARN IN A WAY THAT STICKS • Lessons of 8–10 questions that ramp up in difficulty • Missed questions come back until you get them right, then return in spaced reviews • Take the placement test to start at your level, or jump ahead with a checkpoint • Streaks, a daily XP goal and an optional reminder keep you consistent BLITZ MODE Answer against the clock for bonus XP: 30 seconds for concept questions, 60 for the rest. PREMIUM The full path and the speed drills are free; lessons are limited by hearts. Premium adds unlimited hearts, blitz mode, jumping straight to any section, full stats (mastery by section, accuracy by question type and 30 days of XP) and a searchable question bank. Choose yearly, with a 3-day free trial, monthly, or a one-time lifetime purchase. Yearly and monthly Premium are auto-renewing subscriptions. Payment is charged to your Apple Account at confirmation of purchase, or when a free trial ends, and the subscription renews at the end of each period unless you cancel at least 24 hours before it ends. Manage or cancel it in your App Store account settings. Lifetime is a one-time purchase and doesn't renew. Privacy policy: https://lukazsdev.github.io/quantblitz/privacy/ Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/