Memory Trainer

Memory Trainer is an offline-first study app that helps you review what matters, at your pace. No account required. Data stays on your device. Contains ads. Core practice • Spaced Repetition (SM-2): review due cards and grade 0–5. • Two-sided flashcards (front/back), random order. • Quick games: N-Back (1–3), Visual Grid/Pattern, Digit & Word Span, Matching Pairs. Organize • Decks & tags, search, smart filters (Due today, New, Lapses, Mature). • Rich card editor: formatted text (bold/italic), simple templates. Progress • Sessions (5/10/15 min), daily goal & streak, XP and badges. • Statistics dashboard: accuracy, reviews per day heatmap, retention curve. Import/Export & Backup • Import CSV/JSON (front, back, tags). • Export deck to .mtz (offline bundle). • Local backup & restore via the system file picker (no media permissions). Reminders & Privacy • Local notifications: “Time to review”. • Optional PIN lock for the app. • Works fully offline; no sign-in; no personal analytics. Languages English, Vietnamese, Chinese, French, Indonesian, Japanese, Korean, Russian, Spanish, Thai. Note: This app is for learning and self-practice. It does not provide medical or professional advice.