Build vs Recall

Turn 1–5 minutes into real math practice. Build‑A‑Math is a focused drill app for mastering addition, subtraction, multiplication, and division. Tap answers on the large on‑screen keypad, get instant feedback, and watch your progress bar fill as you work. # Why it works - Short, focused sessions (1–5 minutes) keep practice consistent and stress‑free. - Instant feedback with gentle haptics, color, and sound—celebrate correct answers and learn from mistakes. - Smart rotation of questions: a small set of problems stays in play; fast, correct solves are retired so you can move forward confidently. - Results you can feel: a cheerful summary shows Questions tried and Mastered today after each session. # Designed for real life - Pick the operations you want: +, −, ×, ÷. - Auto‑check answers as you type (single‑digit checks instantly; two‑digit checks on the second digit). - Works great in portrait or landscape on iPhone and iPad. - No ads. No accounts. Works offline. Perfect for classroom warm‑ups, brain breaks, and at‑home practice—anytime you have a minute (or five).

Remember more, study less. Recall is a beautiful, distraction-free flashcard app built on modern spaced repetition — so the right card shows up at exactly the right moment, and what you learn actually stays learned. Powered by FSRS, a state-of-the-art scheduling algorithm, Recall predicts when you're about to forget each card and reviews it just in time. You get the proven results of serious spaced repetition with an interface that's a genuine pleasure to use. BUILT FOR SERIOUS STUDENTS Medical, law, language, and exam students push hard — Recall keeps up: • FSRS scheduler — smarter intervals than old-school algorithms, less wasted reviewing • One-tap import — bring in your existing Anki (.apkg), Quizlet, and CSV decks in seconds, no lock-in • Image & audio cards — diagrams, pronunciations, and sound clips, not just text • Review heatmap — see your streak and consistency at a glance • Retention % & due forecast — know how well it's sticking and what's coming up • Fast, focused review — clean gestures, keyboard support, dark mode PRIVATE AND AD-FREE No ads and no ad tracking; only anonymous usage analytics. Your decks live on your device and work offline — study on the train, on a plane, anywhere. Your decks are yours. GORGEOUS BY DEFAULT Typography, spacing, and motion tuned to make long study sessions feel calm instead of grinding. The app gets out of your way so you can focus on recall. SIMPLE, FAIR PRICING Start free with up to 3 decks and 300 cards. Go unlimited with Recall Pro: • Lifetime — pay once, own it forever • Yearly or Monthly options also available Pro unlocks unlimited decks and cards, plus the full import, media, and analytics toolkit. Whether you're memorizing anatomy, case law, kanji, or a new vocabulary, Recall turns review time into real retention. Import your decks, hit your first review, and start remembering more today. Recall Pro is available as a one-time Lifetime purchase or as an auto-renewable subscription (Yearly or Monthly). Subscriptions automatically renew at the price shown in the app unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. Terms of Use (EULA): https://lumenlabs.works/recall/terms Privacy Policy: https://lumenlabs.works/recall/privacy