Mental Math vs Digital SAT Prep

10 minutes a day to keep your mental math sharp. Whether you're in middle school, in high school, or an adult who wants to reconnect with math, Kalc helps you forge solid mental reflexes, without cramming. Spaced repetition system (SRS): concepts you master space out over time, the ones you miss come back the next day. The method known to deliver the most learning per minute practiced. WHO IT'S FOR · UK students (Year 7-10), US students (Grade 6-9) · Other English-speaking systems (Canada, Australia, Ireland, NZ) · Spanish-speaking students (Spain ESO, Mexico secundaria/preparatoria) · French-speaking students (France, Belgium, Switzerland, Quebec) · Adults who want to get back fluency with mental math Each user picks their school system during onboarding. Content and examples adapt. WHAT KALC COVERS · Multiplication and division (times tables, decimals, signed) · Fractions (simplification, operations, fraction of a whole) · Percentages (calculation, increase, discount, compound change) · Powers and square roots · Algebra and order of operations · Addition and subtraction of signed integers TWO PRACTICE MODES · Zen mode: at your own pace, no pressure, to consolidate the basics · Chrono mode: against the clock, to build speed under exam conditions VISIBLE PROGRESS Every skill has its own level and progress bar. You see exactly where you stand and what's left to master. IN REAL LIFE Every session ends with a concrete example of how this skill serves you day to day: splitting a restaurant tab, reading a paycheck, working out a discount, planning a budget. Mental math is something you actually use. HOME SCREEN WIDGETS Track your progress straight from your iOS home screen, without opening the app. Streak, XP and skills in progress at a glance. MEASURED REMINDERS Up to 5 reminders over the first 3 weeks, off at any time. No spam, no guilt-tripping. ONE-TIME PURCHASE, NO SUBSCRIPTION Kalc is free to download (1 skill available without purchase). Full access unlocks with a single purchase (lifetime or 1 year non-renewing). No traps, no hidden paywall. PRIVACY All your data stays on your device and syncs through your personal iCloud account. No ads, no advertising tracking, no cookies. Kalc is for people who want real progress in mental math. Privacy policy: https://lmtdigitalcreations.com/kalc/privacy.html Terms of use: https://lmtdigitalcreations.com/kalc/terms.html

Master the 2026 SAT with Study Share. Study Share is an AI-powered prep app built for the digital SAT. Practice full-length tests in a Bluebook-style runner, ask an AI tutor for step-by-step hints, drill the exact concepts you keep missing, and watch your predicted score improve week by week. What you get: • 2026 SAT practice tests: Realistic timed digital SAT practice scored like the real exam. • SAT question bank: Drill Reading & Writing and Math concepts including Information & Ideas, Craft & Structure, Algebra, Advanced Math, Problem-Solving & Data Analysis, and Geometry & Trigonometry. • AI SAT tutor: A patient coach that explains why an answer is right, gives hints without handing you the answer, and turns stuck moments into learning. • Smart flashcards: Spaced repetition for SAT vocabulary, grammar, formulas, and math rules. • Lesson path: A focused path through the SAT skills that matter most for 2026. • On-test calculator: A graphing calculator built into practice so you train the way you test. • Streaks, XP, and leaderboard: Build a daily routine and stay motivated. • Score predictor: Live score gauges, section breakdowns, and a countdown to your real SAT date. *STUDY SHARE SAT CONTENT REQUIRES A SUBSCRIPTION Privacy Policy: https://studyshare.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/