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.