Mathio vs WordStudy

Math, made simple. Practice that remembers your mistakes. Mathio is a calm, focused math trainer for school, homework, exam prep, university refreshers, and self-study. Short lessons, a spaced-repetition review queue, a mistake book, and a formula reference work together in one clean learning flow. WHO MATHIO IS FOR • Students who want structured practice for homework, quizzes, and finals • Learners preparing for exams who prefer short, mixed sessions to random worksheets • Parents looking for a clear math app without ads or leaderboards • Self-learners rebuilding fundamentals in algebra, calculus, statistics, finance, or discrete math • Anyone who learns better with a few focused minutes every day than with one stressful cram session ▸ EASY START A short onboarding with a quick level check. After that, the Continue card always suggests your next lesson. ▸ DAILY GOAL + STREAKS Set a daily goal and build a streak. Streak freezes cover the days you miss. ▸ SPACED REPETITION Questions come back in your Review queue after 1 day, 3 days, 1 week, 2 weeks, and 1 month. ▸ MISTAKE BOOK Every missed question is saved and returns in a focused drill until you answer it correctly on two separate days. ▸ HINTS + STEP-BY-STEP SOLUTIONS Stuck? Open a hint. Wrong answer? You see the full worked solution right in the exercise. ▸ MATH KEYPAD Enter answers on a keypad made for math: numbers, fractions, powers, roots, and π. Extra keys like a comma or comparison signs appear when a question needs them. ▸ EXAM SPRINT (PREMIUM) 10 mixed questions from your review queue, your weak spots, and your next lesson. Great for quick exam prep. ▸ FORMULAS + SEARCH Bookmark formulas as you learn them, and search across topics, lessons, and formulas. ▸ STATS Follow your progress with statistics and an activity calendar. ▸ DAILY REMINDER An optional reminder that skips the days you've already practiced. ▸ SIRI + SHORTCUTS Say "Practice math with Mathio" to jump straight into practice. ▸ BUILT FOR EVERYONE Dark mode, VoiceOver, larger text sizes, iPhone and iPad. Available in 25 languages. ▸ PRIVACY-CONSCIOUS Learning progress stays on your device. No ads, no leaderboards. Mathio does not sell personal data. RevenueCat is used only to validate subscriptions. TOPICS Pre-Algebra, Algebra, Calculus, Geometry, Trigonometry, Statistics, Linear Algebra, Financial Math, and Discrete Math. 63 lessons and 315 questions (multiple choice, true/false, and typed answers) cover fractions, percentages, negative numbers, linear equations, the quadratic formula, logarithms, limits, derivatives, the chain rule, integrals, the Pythagorean theorem, the unit circle, the laws of sines and cosines, probability, regression, vectors, matrices, compound interest, budgeting, loans, taxes and discounts, logic, sets, truth tables, modular arithmetic, graphs, and more. FREE AND PREMIUM Free: the first lesson of every topic, plus review, daily goal, and streak. Premium unlocks all lessons, guided learning paths, Exam Sprint, and the full mistake drill. Plans: • Annual — 7-day free trial for new subscribers, Family Sharing • Monthly • Weekly — 3-day free trial for new subscribers A free trial can be used once per Apple ID. Prices are shown in the app and may vary by country. Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your Apple ID settings. Privacy: https://meloxkgz-ship-it.github.io/mathio/privacy Terms: https://meloxkgz-ship-it.github.io/mathio/terms From fractions to derivatives. Two minutes a day is enough.

Build the English vocabulary you actually use — your way. WordStudy turns anything you read or watch into study material, then helps every word stick. Add words the way that fits you, practice at the intensity you're in the mood for, and grow your English one word at a time. ADD WORDS FROM ANYWHERE • Paste a YouTube link — get the new words from the subtitles, filtered by your CEFR level • Paste any text — an article, a chapter, song lyrics • Snap a photo — book pages, menus, signs • Pick from 40 themed collections — IELTS, Business, Travel, Phrasal Verbs, Idioms, Modern Slang and more • Or add a word by hand 84,633 English words are recognised instantly — each with a translation in your language, a CEFR level (A1–C2), a definition, example sentences, and pronunciation audio ready to learn. The interface is available in 18 languages. PRACTICE YOUR WAY Not every session needs the same effort: • Full cycle — 4 exercises back to back (flashcards, quiz, matching, spelling) to lock a word in • A quick single exercise — including practicing a word inside a real sentence, or finding its synonyms • A light game — swipe through words, match pairs, find words in a grid, or solve a crossword built from your own words • Home-screen widgets — a word a day or a full practice session, right from your home screen Three levels of effort. You choose. ON YOUR TERMS • Reminders when you choose — daily, specific days, your own time • Revisit learned words whenever you want • Gentle spaced repetition quietly backs you up — learn at your own pace • Works offline, syncs across your devices WHY VOCABULARY Your vocabulary is your English. Roughly 2,500 words let you follow everyday conversation, 4,000 cover most TV, and 8,000+ get you thinking in English. WordStudy sorts words by CEFR difficulty, so you learn what's one step above you — not random hard words you'll forget. Great for building toward IELTS, TOEFL, CAE, work English, or just understanding the videos you love. PRICING Start free: 4 collections, 100 YouTube words per month, the CEFR level test, and the core exercises. Premium — $6.49/month, $39.99/year, or $99 once for lifetime — unlocks all 40 collections, unlimited imports at every CEFR level, the sentence and synonym exercises. Lifetime is one payment, no subscription. Prices may vary by region. Find your level with the CEFR test and start building today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://wordsstudy.com/privacy