# Smart Trivia

> 6,000+ trivia cards with AI spaced repetition. Daily 5-minute brain workout!

Canonical page: [https://chrome-stats.com/d/com.redmoon.smartflip](https://chrome-stats.com/d/com.redmoon.smartflip)

## Overview

- **ID:** `com.redmoon.smartflip`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** RedMoon Lab
- **Category:** EDUCATION
- **Downloads:** 17
- **Version:** 1.3.11
- **Last updated:** 2026-06-05
- **First published:** 2026-05-07
- **Publisher country:** KR
- **Size:** 41 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.redmoon.smartflip)
- **Website:** [https://heyday07.github.io](https://heyday07.github.io/)
- **Privacy policy:** [https://heyday07.github.io/smartflip-privacy/](https://heyday07.github.io/smartflip-privacy/)

## Description

Build your knowledge, one card a day! 🧠<br><br>Smart Trivia is an all-in-one learning app with 6,000+ verified trivia cards across 14 topics, in Korean, English, and Japanese.<br><br>━━━━━━━━━━━━━━━━━━━<br>📚 6,000+ TRIVIA CARDS<br>━━━━━━━━━━━━━━━━━━━<br>Master 14 hand-picked categories at a glance.<br>🦁 Animals · 🌳 Environment · 🚩 Flags · 🍎 Food<br>🌍 Geography · 💊 Health · 🏛️ Heritage · 📜 History<br>💻 IT · 🐠 Ocean · 🔬 Science · 🌌 Space<br>⚽ Sports · 🏆 World Cup<br>+ 🎉 Slang / Casual categories<br><br>━━━━━━━━━━━━━━━━━━━<br>🎴 SMART FLASHCARDS<br>━━━━━━━━━━━━━━━━━━━<br>Pick AI-optimized FSRS or the classic SM-2 algorithm.<br>Cards you know well show up less; tough cards return more often — your brain works less for the same retention.<br>Switch between Auto and Manual modes to match your learning style.<br><br>━━━━━━━━━━━━━━━━━━━<br>❓ MULTIPLE CHOICE &amp; TIME TRIAL<br>━━━━━━━━━━━━━━━━━━━<br>Distractors come from the same category, so the difficulty stays meaningful.<br>Earn combo bonus EXP by chaining correct answers in Time Trial mode!<br><br>━━━━━━━━━━━━━━━━━━━<br>📁 BUILD YOUR OWN DECKS<br>━━━━━━━━━━━━━━━━━━━<br>Create custom decks for anything you want to learn:<br>• Text cards: question / answer / description / example<br>• Image cards: attach a photo + crop &amp; rotate<br>• Import Excel / CSV files with column mapping<br>• Bulk-add up to 10,000 cards from pasted text<br><br>━━━━━━━━━━━━━━━━━━━<br>🔄 SHARE &amp; CLOUD BACKUP<br>━━━━━━━━━━━━━━━━━━━<br>Send a deck to a friend as a .smartflip file via messenger or email.<br>Sign in with Google and your level, streak, and badges are auto-backed up to the cloud.<br>Switching phones? Sign in with the same account and your progress comes right back!<br><br>━━━━━━━━━━━━━━━━━━━<br>🏆 GAMIFICATION<br>━━━━━━━━━━━━━━━━━━━<br>From 🌱 Level 1 Sprout to 👑 Level 100 Grand Master!<br>• 3 daily missions (Study / Quiz / Reviews)<br>• Streak tracking + 7 badge tiers (3 days → 365 days)<br>• Level-up confetti celebrations<br>• Streak slipped? Recover up to 3 times per month<br><br>━━━━━━━━━━━━━━━━━━━<br>🌐 KOREAN · ENGLISH · JAPANESE<br>━━━━━━━━━━━━━━━━━━━<br>The whole UI and every card translate across all three languages.<br>Switch any time and double up as a language-learning app.<br>Built-in TTS reads card answers out loud for extra reinforcement.<br><br>━━━━━━━━━━━━━━━━━━━<br><br>💡 PERFECT FOR<br>• Office workers &amp; students who want a daily knowledge boost<br>• Anyone learning a foreign language alongside trivia<br>• Brain training during commutes or short breaks<br>• Building custom flashcard decks for exam prep<br>• Sharing study materials with friends<br><br>📌 WHY SMART TRIVIA<br>✅ 6,000+ verified trivia cards<br>✅ AI spaced repetition (FSRS) + SM-2<br>✅ Full Korean / English / Japanese support<br>✅ Works offline (no internet needed)<br>✅ Dark mode supported<br>✅ Ad-friendly policy (no ads during a study session)<br>✅ Cloud backup keeps your progress safe<br>✅ Clean, modern design<br><br>Start today. Five minutes a day — knowledge stacks up fast! 🚀

## Rankings

- #2,651,147 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.redmoon.smartflip.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.redmoon.smartflip)