甄戰 vs Kzamu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
甄戰
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學員可透過APP練習題庫內容，並觀看詳解影片
Kzamu
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Japanese, made more fun. Kzamu helps you master Japanese efficiently with science-backed spaced repetition and hands-on practice. VOCABULARY & GRAMMAR, N5 TO N1 Comprehensive vocabulary and grammar covering every JLPT level, each with example sentences, readings and translations. Start from the kana and build all the way up. SRS REVIEW Every card is scheduled on the forgetting curve, so you review exactly when you are about to forget — no wasted repetitions. SHADOWING & PRONUNCIATION Listen to each sentence, record yourself and get instant feedback. Speech recognition runs on your device, so your voice never leaves your phone. KANA DOJO & TYPING DRILLS Learn hiragana and katakana, then drill Japanese typing — including voiced and contracted sounds — until it becomes second nature. GRAMMAR PUZZLES Rebuild scrambled sentences to internalise word order and particles. CONJUGATION DRILLS Practice verb and adjective conjugations stage by stage across N5 to N3 chapters, choosing from four options using only words you've already learned. Irregular words include rule explanations, and practiced items also enter your SRS review. STAY MOTIVATED Earn XP, level up, unlock achievements, keep your streak on the study calendar and compete on leaderboards. Progress syncs across your devices. Kzamu is free to download. Sign in with an email account to sync your progress.
Screenshots
Verdict
The clearest difference is update cadence: Kzamu at every 2 days against 甄戰's every 3 months. 甄戰's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
甄戰 ships an update every 3 months, Kzamu every 2 days. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.
| Parameter | 甄戰 | Kzamu |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 31 MB | 482 MB |
| Age rating | 4+ | 4+ |
| Developer | Taiwan Knowledge Bank Co., Ltd. | LI KE |
In-app purchases
甄戰
No in-app purchases
Kzamu
No in-app purchases
