# JJ Sensei

> Learn hiragana & katakana

Canonical page: [https://chrome-stats.com/d/id6789818432](https://chrome-stats.com/d/id6789818432)

## Overview

- **ID:** `id6789818432`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Chun Hei Mak
- **Category:** Puzzle
- **Version:** 1.3
- **Last updated:** 2026-07-24
- **First published:** 2026-07-13
- **Size:** 32 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/jj-sensei/id6789818432)
- **Website:** [https://www.xco-ai.com](https://www.xco-ai.com/)
- **Privacy policy:** [https://www.xco-ai.com/jjsensei](https://www.xco-ai.com/jjsensei)

## Description

Learn hiragana & katakana the fun way — catch falling kana Tetris-style, battle verb conjugations, and climb Game Center leaderboards. 5 minutes a day is enough.

JJ Sensei turns learning Japanese kana into a fast, satisfying puzzle game.

Blocks fall Tetris-style — match each one to the right hiragana or katakana before it lands. The more you play, the more the kana stick, through active recall instead of boring flashcards.

FEATURES
• Learn all hiragana and katakana as you play
• Six modes: Hiragana, Katakana, All Kana, Grid Rush, Verb Lab, and Master
• Combo scoring that rewards speed and accuracy
• Game Center leaderboards and achievements
• Clean, distraction-free design — offline-friendly, no ads, no tracking

HOW TO PLAY
1. A kana block appears with a reading prompt
2. Match it to the correct character before it lands
3. Keep your streak alive to build high-scoring combos

Free to play. Optional Premium unlocks unlimited lives and every level — available monthly, yearly, or as a one-time lifetime purchase.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://www.xco-ai.com/jjsensei

## Rankings

- #2,066,736 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6789818432)