Flash Study Smart Flashcards vs PhysicsCalc

Flash Study — Flashcards that adapt to how you learn Stop wasting time reviewing things you already know. Flash Study uses adaptive spaced repetition (FSRS) to show you exactly what you’re about to forget — right before you forget it. You spend less time studying and remember more. WHY IT WORKS Most flashcard apps are passive. Flash Study is intelligent. It learns from your performance and automatically: * Predicts when you’ll forget a card * Schedules it at the perfect time * Strengthens your memory efficiently It feels like the app understands how you learn. KEY FEATURES Smart Flashcards Create and review cards in a clean, distraction-free interface. Adaptive Learning (FSRS) No manual setup. The system adjusts to you automatically. Progress Tracking Monitor retention, performance, and daily study activity. Streaks and Motivation Build consistency with simple goals and achievements. Organised Study Library Keep all your subjects and sets in one place. Fast and Seamless Designed for smooth, reliable daily use anywhere. PERFECT FOR * Exams and revision * Memorising key concepts * Language learning * Building daily study habits THE DIFFERENCE Other apps: you decide what to study. Flash Study: it tells you what to study based on your memory. Start studying smarter today.

PhysicsCalculator is your pocket physics assistant. 126 formulas across 6 sections: mechanics, thermodynamics, electromagnetism, optics, oscillations & waves, and modern physics. FREE: • 56+ formulas — 2 from each subsection • Smart calculation — select the unknown variable, enter the rest, get instant results • Step-by-step solutions — detailed breakdown of every calculation • Unit converter — 13 categories, 80+ units of measurement • Physical constants — speed of light, Planck's constant, and more • History — all your calculations at your fingertips • 6 languages — English, Russian, German, Spanish, French, Chinese • Dark mode — comfortable work in any environment PREMIUM — ONE-TIME PURCHASE: • All 126 formulas — from high school to university level • Dependency graphs — visualize how one quantity depends on another • Error calculator — error propagation using partial derivatives • Favorites — save important calculations • PDF export — share your results PHYSICS SECTIONS: ▸ Mechanics — kinematics, dynamics, conservation laws, statics ▸ Thermodynamics — gas laws, heat transfer, molecular physics ▸ Electromagnetism — Coulomb's law, Ohm's law, electromagnetic induction ▸ Optics — refraction, lenses, diffraction ▸ Oscillations & Waves — pendulum, wave equation, sound ▸ Modern Physics — photoelectric effect, atomic physics, nuclear reactions The app is fully offline — no internet required, no data collected. Perfect for students, teachers, and physics enthusiasts.