Flips is a smart flashcard app designed for learning Japanese effectively.
It helps you review just before you forget, so you remember more with less effort.
Based on the science of memory and spaced repetition, Flips optimizes your timing automatically — letting you learn Japanese vocabulary, phrases, and kanji faster and retain them longer.
Made for Japanese learners
Whether you are studying for JLPT (N5–N1), preparing for a trip, or learning for fun, Flips adapts to your level and goals.
You can start with ready-made decks for:
・Japanese Vocabulary (A1–C2 / JLPT N5–N1)
・Japanese Phrases for Daily Life, Travel, and Business
Core Features
・Smart Review Timing (Spaced Repetition): Cards appear right before you are likely to forget. Mastered words are shown less often, while uncertain ones come back sooner — making every minute count.
・Simple and Fast Learning: Tap, swipe, or choose from 4 options. No distractions, no clutter — just focused review sessions.
・Track Your Memory Progress: A clear home screen shows your studied, due, and unstudied cards. Watch your levels and mastery grow day by day.
・Level and Forgetting Gauge System: Each card has a level and a forgetting meter, so you always know what to review next.
・Build a Learning Habit: Your daily streak is visualized like a calendar, motivating you to keep learning consistently.
・Create and Import Decks: Add your own Japanese words or import from CSV/TSV files, or export from other apps. Perfect for personalized study goals.
・Smart Notifications: Flips reminds you at the perfect time to review — before you forget.
・Text-to-Speech (TTS): Hear the correct pronunciation instantly as you study (depends on device language support).
Perfect for Every Japanese Learner
・Vocabulary Practice: JLPT N5–N1 words, essential expressions, and kanji.
・Phrases: For daily life, travel situations, emergencies, or polite business use.
・Exam Preparation: JLPT, school tests, or study abroad programs.
・Self-study: Quick, focused sessions you can actually stick with every day.
How to Use
1. Choose a deck — JLPT level or phrase category (Daily / Travel / Business)
2. Start studying — cards reappear automatically at the best moment.
3. Keep going — track progress through levels, streaks, and memory charts.
Why Flips Works
・Science-based system: built on the forgetting curve and spaced repetition (SRS).
・Minimalist design: frictionless, fast study with a clean interface.
・Clear priorities: forgetting gauges and “due today” cards keep you focused.
・Motivating progression: streaks and visual stats make consistency rewarding.
What Flips Values
・Simplicity and Speed: Focus entirely on memorization, not menus.
・Visualization: Know exactly what you have mastered and what is next.
・Flexibility: Study JLPT decks, phrase packs, or your own content.
Why learners love Flips
・It feels intuitive — no setup, just start learning.
・You can see how your memory fades and strengthens.
・It is habit-friendly — perfect for short daily sessions.
・No ads, no clutter — just clean, efficient study time.
Start for free and experience what it means to review just in time — before you forget, and before motivation fades.
With Flips, mastering Japanese vocabulary and phrases becomes natural, efficient, and genuinely satisfying.