Calcular vs Memo

What if you could sharpen your math skills without ever looking at a screen? Calcular is the first voice-powered mental math trainer that lets you practice arithmetic entirely hands-free. Problems are read aloud, and you answer by speaking — no tapping, no typing, no staring at your phone. True mental math, the way it should be. Practice while you commute, exercise, cook, or relax. Calcular turns any moment into a brain training session. KEY FEATURES: • Fully Voice-Driven Gameplay Every problem is spoken aloud and your answer is captured through speech recognition. Keep your eyes on the road, your hands on the wheel, and your brain in gear. • 4 Difficulty Levels + Adaptive Mode Choose Easy, Medium, Hard, or Expert to match your skill level. Or select Auto and let the app adapt to you in real time — it adjusts difficulty mid-session based on your performance, dropping down when you struggle and rising when you're on a roll. • Rating System Track your skill with a chess-style Elo rating that rises when you answer correctly and drops when you miss — harder problems are worth more. Watch your rating evolve on a detailed chart with preset time ranges. • Times Table Mastery Map See exactly which multiplication facts you've mastered with a color-coded 12×12 heatmap. Spot your weak points at a glance and focus your practice where it matters. • Streak-Based Challenges Set your target from 5 to 100 consecutive correct answers. Build momentum, stay focused, and push your limits. • Smart Progress Tracking Track your daily streak, weekly activity, accuracy by operation, and most-missed problems. Watch yourself improve over time. • Apple Intelligence Insights Get personalized tips and encouragement powered by on-device AI after every session and on your progress dashboard. • 18 Achievements to Unlock Earn badges for streaks, accuracy, dedication, and mastery across all operations and difficulty levels. • One-Time Premium Upgrade Unlock multiplication and division with a single purchase. No subscriptions, no ads — just math. Calcular speaks your language — available in English, French, German, Spanish, Italian, Japanese, and Chinese with full voice support. Download Calcular and start training your brain, hands-free.

Daily fitness for your brain — grounded in neurobiology research! Memo shows how short, 5-minute daily practices develop your brain's capacity across working memory, mental math, Sudoku, 2D & 3D geometry, and selective attention. Memo works in two complementary directions — active Brain Training and restorative Mindfulness sessions — giving you a clean, intuitive interface to track your cognitive progress over time, plus an atmosphere of friendly competition on the Global Leaderboard. Why Choose Memo? Grounded in Neurobiology & Cognitive Science Every exercise in Memo is built on established neurocognitive research — from visuospatial working memory and Stroop inhibitory control to mental rotation, deductive reasoning, and paced autonomic breathing. Short, consistent 5-minute daily workouts stimulate cognitive agility without overwhelm. 6-Step Daily Brain Challenge Start your day with a curated 5-minute brain fitness workout combining word recall, arithmetic, visual equations, angle geometry, and 3D spatial cube counting. Complete the Daily Challenge to build your calendar streak and compare streaks on the Leaderboard. Direction 1 — 8 Cognitive Brain Training Games: - Mental Math & Visual Equations (Level 1 & Level 2) - Master rapid arithmetic, number bonds, multi-step chains, and visual algebraic icon puzzles. - Geometry / GeoLogic (Level 1 & Level 2) - Solve interactive 2D triangle and angle-chaser puzzles plus 3D orthographic cube projections with step-by-step hints. - Sudoku (6x6 & 9x9) - Train deductive logic with fast 2x3 boards or classic 3x3 number grids. - Chimp Test - Challenge your working memory and spatial recall inspired by the famous primate cognition benchmark. - Dots Link - Connect matching color pairs across the grid with smooth continuous paths without crossing lines. - Brain Speed - Test and improve your visual reaction time, inhibitory control, and decision speed. - Mind Flip - Sharpen selective attention, spatial updating, and cognitive flexibility. - Word Memory - Strengthen short-term verbal recall by memorizing word lists under time pressure. Direction 2 — Mindfulness Sessions, Sleep Tracker & Apple Health Peak cognitive fitness goes hand in hand with mental recovery. Use guided Breathing sessions (4-4-4 Box Breathing and 4-7-8 Relaxation), the Do Nothing stillness timer, and the Activity & Sleep Tracker with optional Apple Health synchronization to log Mindful Minutes and Sleep Analysis (including Awake and Asleep stages). Convenient Progress Tracking & Friendly Competition - Intuitive Progress Charts - Easily track your daily growth in a clean visual UI comparing your current scores, speed, and accuracy against your personal First Try baseline. - Friendly Competition on the Global Leaderboard - Enjoy a welcoming, motivating atmosphere of friendly competition across Daily, Weekly, and All-Time rankings for every game and difficulty level. Key Features at a Glance: - Short 5-minute daily brain fitness workouts grounded in neurobiology - Dual-direction system: 8 Brain Training games + Mindfulness & Sleep recovery - Apple Health integration for Sleep Analysis and Mindful Minutes - Clean, intuitive UI for visual progress tracking against your personal baseline - Global Leaderboard fostering friendly daily competition and streak sharing - Available in 8 languages Download Memo now and start your first 5-minute brain fitness workout! -- https://www.apple.com/legal/internet-services/itunes/dev/stdeula/