MathCharts vs Learn English Speak

Math Graph & Calculator App Supporting Fractions, Square Roots (√), Pi (π), and More MathCharts is a math learning app that allows you to visualize graphs and perform various calculations simply by entering mathematical expressions. It supports a wide range of expressions—including fractions, square roots, exponential functions, and logarithmic functions—with a focus on functions covered in high school mathematics. Key Features • Graphing of functions • Calculation and display of local maxima and minima • Calculation and display of intersection points between functions • Calculation and display of x-intercepts and y-intercepts • Support for fractions, pi (π), square roots (√), exponents, and logarithms • Display of calculation results in LaTeX format for accuracy and readability Supported Scope Currently supports topics primarily covered in high school mathematics. • Simultaneous input of up to two expressions • Symbolic support; displays exact mathematical expressions rather than approximations Note Depending on the type of mathematical expression entered, it may not be possible to display the graph or perform calculations correctly. Please use this app for studying mathematics, practicing problems, and deepening your understanding of functions. This app is intended for educational and reference purposes. The accuracy and completeness of calculation results are not guaranteed; please verify the results yourself. The developer assumes no liability for any damages arising from the use of this app.

Learn English the right way, one day at a time. Whether you're just starting out or trying to get more comfortable speaking and writing, this app gives you a clear daily routine so you always know exactly what to study next. A lot of people want to learn English but don't know where to begin. This app solves that. Every day, you get a focused word plan, short practice sessions, and exercises that actually stick. No guessing, no overwhelm. Just a simple path forward. The Daily Word Plan is the heart of the app. You get a small set of new words each day, study them step by step, and practice with related phrases. It's designed to fit into your real life, not take it over. Complete your plan, keep your streak alive, and watch your vocabulary grow over time. Here's what the app includes: Home Dashboard: See your daily plan, track your streak, and check your weekly activity all in one place. Words Module: Study new words using flashcards, image-to-word matching, quizzes, example sentences, and fill-in-the-blank exercises. Practice with typing, dictation, listening-based quizzes, and word production drills. Phrasebook: Learn everyday English phrases organized by category. Practice with listening exercises, listening quizzes, and phrase dictation across 30 categories. Recall Module: Review what you've learned using spaced repetition (SRS) so words actually stay in your memory long-term. Listen and Learn: Short stories with synced audio and text. Follow along as you listen, tap any word for its meaning, and build listening comprehension in real context. Audiobooks: Full audiobooks with chapters. Listen at your own pace and pick up right where you left off. eBooks: Read books inside the app to practice reading alongside your daily vocabulary study. Statistics: Track your progress and review your study sessions so you can see how far you've come. Offline Support: Core content is available offline so you can keep studying even without a connection. The app is built around one idea: consistency beats cramming. Short daily sessions with vocabulary practice, phrase learning, and listening exercises add up fast. You don't need hours a day. You just need to show up. If you've ever searched for how to speak English more confidently, or wanted a structured way to build your vocabulary and listening skills, this app gives you the tools to do it without the noise. Free Plan With the free plan, you can follow the full basic learning journey. That includes the Home dashboard, the Daily Vocabulary Learning module, standard Words exercises, 5 phrases per category across 30 categories in the Phrasebook, SRS review in the Recall module, and progress tracking in Stats. Premium Plan Premium gives you everything in the free plan plus advanced Words tools like Weak Spot, Speed Test, and Matching. You also get 100 phrases per category in the Phrasebook, plus Sentence Search, Sentence Review, and Listening Lab. Premium is for learners who want to go deeper and practice faster. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.chaptio.com/language/privacy-policy.html