Doriru vs KanaWatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Doriru
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Learn Japanese the way students in Japan do: by writing it, stroke by stroke. Doriru is named after ドリル, the drill workbooks Japanese students practice kanji in. Tell it where you are and it lays out a path of small, clear steps, from your first hiragana to N1 kanji. Ten minutes a day is enough to start. WRITE EVERY CHARACTER • Animated stroke-order guides for kana and kanji • Practice grids with center guides, like a Japanese drill book • With a stylus, strokes respond to pressure and speed, and you choose the line thickness A PATH THAT STARTS WHERE YOU ARE • Starting from zero, know a little, preparing for JLPT N5 or past your first JLPT: Doriru builds your route from your answer • Small milestones of hiragana, katakana, words and kanji, level by level up to N1 • New to Japanese? A short guide explains how its three scripts work 6 WAYS TO PRACTICE • Flashcards for kana, kanji and vocabulary • Kanji quiz and reading quiz • Vocabulary puzzle: drag the syllables into place to spell each word's reading 2,100+ KANJI. 2,800+ WORDS. • Kanji by JLPT level (N5–N1) or by school grade • Complete hiragana and katakana • Vocabulary from N5 to N3 • Search kanji by character, meaning or reading • Everything lives on your device: no account, no connection needed BUILD THE HABIT • Set a daily goal and keep your streak • Watch every character move from studied to mastered • Bookmark the characters you want to come back to COMFORTABLE TO USE • Light and dark mode • Clean layouts for phone and tablet • Modern or classic Japanese font FREE AND PRO Free: hiragana, katakana, JLPT N5 and grade 1 kanji, and N5 vocabulary, with writing practice and every game. Doriru Pro unlocks every kanji and vocabulary level, unlimited bookmarks and the classic font. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
KanaWatch
Learn and practice Japanese hiragana and katakana on your Apple Watch. This standalone app offers a guided learning mode and interactive flashcards with native audio pronunciation for all 227 characters.
- Standalone Apple Watch functionality
- Learn mode with character browsing and audio
- Practice mode with flashcards and feedback
- Audio pronunciation for all kana
- Smart mastery tracking
- Daily character watch face complication
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KanaWatch is a standalone Apple Watch app for learning and practicing Japanese hiragana and katakana. No iPhone required. LEARN Browse all 227 kana characters one at a time, at your own pace. Each character comes with its pronunciation and native audio, so you build familiarity before you drill. PRACTICE Once you're ready, drill your knowledge with flashcards across 4 levels: basic characters, dakuon, handakuon, and yōon combinations. Every card includes native pronunciation, so you can hear the correct sound as you go. FEATURES - Fully standalone. Works independently on your Apple Watch, phone not required - Learn mode: browse characters at your own pace, with audio - Practice mode: flashcard drills with instant feedback - 227 characters across hiragana and katakana - Audio pronunciation for every character - Smart mastery tracking. Characters are marked as mastered once you've practiced them enough with strong accuracy - A watch face complication that shows a new character each day - Clean, focused design built specifically for the small screen Whether you're waiting for coffee, riding the elevator, or have a spare minute between meetings, KanaWatch turns those moments into quick kana learning and practice, right on your wrist.
Screenshots
Verdict
The clearest difference is iOS requirement: KanaWatch at 13.0 against Doriru's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Doriru sells 2 in-app purchases, starting at $1.99 per month and KanaWatch sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Doriru ships an update every 4 weeks, KanaWatch every 2 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | Doriru | KanaWatch |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod, Apple Watch — better |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 110 MB | 15 MB |
| Age rating | 12+ | 4+ |
| Developer | Juan Carlos Mayoral | LGCI Ventures Inc |
In-app purchases
Doriru
- Doriru Pro7 Days trial$1.991 Month
- Doriru Pro7 Days trial$17.991 Year
KanaWatch
- Full Access$4.99









