Koji - Learn Japanese & Kana
DAVIDE ACOSTA Education iPhoneiPadiPod touch
Koji - Learn Japanese & Kana is a free Education app for iPhone and iPad by DAVIDE ACOSTA. Rated 5.0/5 from 8 ratings. Requires iOS 15.1.
- Rating
- 5.0
- 8 ratings
- Price
- Free
- on the App Store
- Size
- 94 MB
- Age 4+
- Updated
- Jun 10
- 2026 · v1.0.1
Screenshots
About Koji - Learn Japanese & Kana
Learn to read Japanese — in days, not years. Koji turns hiragana, katakana, and kanji into a game, with memory tricks and native audio that make every character stick. No experience needed. Start from zero today. WHAT YOU'LL LEARN 6 courses. 63 lessons. From your first character to real Japanese. Hiragana — all 46 characters, plus dakuten & handakuten Katakana — all 46 characters for foreign & loanwords Kanji N5 — 75 essential kanji with meanings and readings Vocabulary — family, food, animals, time, and more Phrases — greetings, ordering food, directions, polite speech Numbers — counting to 10,000 and telling time Every character comes with a memory trick that makes it impossible to forget. No more staring at a chart hoping it clicks. HOW IT WORKS Meet each character with native speaker audio and a visual hint. Then lock it in with quiz types that keep you sharp: Multiple choice — pick the right romaji or kana Matching — pair characters to their sounds True or false — trust your instincts Word builder — arrange tiles to spell real words Questions rotate constantly, so you're never bored. STAY MOTIVATED Earn XP and stars after every lesson Build daily streaks that keep you coming back Watch your accuracy climb over time A clear path shows exactly what to learn next BUILT FOR BEGINNERS Koji starts from absolute zero and builds up one step at a time. Tap any character to hear correct pronunciation from day one. Memory hints use familiar English associations so Japanese sticks faster than flashcards ever could. By the end, you'll read hiragana, katakana, and basic kanji — and recognize hundreds of real Japanese words and phrases. KOJI PREMIUM Free to start. Upgrade for unlimited hearts, no ads, 2x faster learning, and full access to every course. The annual plan includes a free trial — cancel anytime. Questions? [email protected] Terms of Use: https://www.apple.com/legal/internet-services/itunes/
Ratings & reviews
5.0
8 ratings
What’s new
Version 1.0.1 · Updated June 10, 2026
Bug fixes and performance improvements. • Sign in once and stay signed in — your progress is always saved • Guest mode now works seamlessly across app restarts • Annual subscription now shows your 3-day free trial upfront • Improved subscription details and legal information • Performance improvements and stability fixes
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App privacy
The developer, DAVIDE ACOSTA, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Contact Info: Email Address
- Identifiers: User ID
- Usage Data: Product Interaction
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, App Functionality
Alternatives to Koji - Learn Japanese & Kana
Looking for apps like Koji - Learn Japanese & Kana? Here are 6 similar apps on the App Store. The highest rated is Nihondex: Learn Japanese (4.8/5), and all 6 are free to download.
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Moji - Learn Japanese & Kanji
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MochiKana Learn Hiragana
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iago - Learn Japanese
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Koji - Learn Japanese & Kana | 5.0 / 5 (8 ratings) | Free | June 10, 2026 | |
| Nihondex: Learn Japanese | 4.8 / 5 (30) | Free | Sep 18, 2026 | Compare |
| MochiKaiwa - Speak Japanese | 4.7 / 5 (105) | Free | Oct 23, 2026 | Compare |
| Moji - Learn Japanese & Kanji | 3.6 / 5 (37) | Free | Oct 31, 2026 | Compare |
| Kiku - Learn Japanese Fast | 4.5 / 5 (131) | Free | Oct 22, 2026 | Compare |
| MochiKana Learn Hiragana | 4.7 / 5 (323) | Free | Oct 17, 2026 | Compare |
| iago - Learn Japanese | 4.8 / 5 (1,984) | Free | Sep 1, 2026 | Compare |