Learn Russian & Chinese vs Upstream

Learn Russian & Chinese is a language learning app designed to help you improve your vocabulary in both Russian and Chinese through flashcards, tests, and matching games. The app starts with flashcards where you can hear the correct pronunciation of Russian and Chinese words, making it easier to learn the sounds and meanings. Each flashcard also includes two example sentences that show how to use the word in everyday conversation. You can save your favorite words to review later, helping you remember the most important vocabulary. App features: Flashcards allow you to learn Russian and Chinese words step by step. The favorite list helps you focus on words that need extra practice. The test module checks your understanding of word meanings and tracks your progress. The matching game helps improve your memory by pairing Russian and Chinese words on the screen. All features have 29 difficulty levels, so you can learn at your own pace. This app is suitable for learners of all levels who want to build a solid vocabulary in Russian and Chinese. Using flashcards, tests, and games, you can steadily increase your knowledge and gain confidence in both languages. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.appfluxlabs.com/privacy-policy

Upstream is a thinking gym for data analysts. Instead of teaching SQL or dashboards, it trains the skill that matters most: knowing what to ask before you query. HOW IT WORKS You're dropped into realistic workplace scenarios — a stakeholder wants a "quick report," retention looks suspiciously good, or an A/B test shows no lift. Each case challenges you to think critically, ask better questions, and resist the urge to just pull the numbers. Choose your approach at each step. Do you dig into the data immediately, or push back on the request? Challenge the metric definition, or accept it at face value? Every choice reveals how a real analyst would navigate the situation. FEATURES 30+ interactive cases inspired by real data team challenges Placement quiz to assess your analytical instincts and assign your starting rank Four analyst ranks: Query Runner, Report Builder, Sharp Analyst, Question Architect Scoring system that rewards critical thinking over speed Progressive unlock system — earn points to access harder cases Skill tracking across categories like stakeholder management, metric design, and root cause analysis Clean, focused interface with no distractions WHO IT'S FOR Junior data analysts looking to level up their thinking Senior analysts who want to stay sharp Analytics managers who want a training tool for their team Anyone preparing for data analyst interviews Students learning what real analytical work looks like