Kanji Flash Study vs JLPT Prep
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Kanji Flash Study
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Learn and retain Japanese kanji the proven way β with spaced repetition. Kanji Flash Study covers all 1,318 kanji from JLPT N5 through N1, complete with meanings, on'yomi and kun'yomi readings, stroke counts, and example vocabulary. The built-in SM-2 algorithm β the same system behind Anki β schedules your reviews at scientifically optimal intervals so you spend more time on what you're about to forget and less time on what you already know. HOW IT WORKS Pick your JLPT levels and session size, then tap Start Review. Each card shows a kanji character β tap to reveal its meaning, readings, and an example word. Rate your recall as Again, Hard, Good, or Easy, and the app adjusts the next review date automatically. Cards you miss are re-queued in the same session so you always end on a strong note. FEATURES - 1,318 kanji across JLPT N5, N4, N3, N2, and N1 - SM-2 spaced repetition for efficient long-term memorization - On'yomi and kun'yomi readings with example words and translations - Searchable kanji library with level filters and progress indicators - Statistics dashboard with streak tracking, accuracy, activity heatmap, and per-level breakdown - Daily study reminders via notifications - Fully offline β no account, no internet, no subscriptions - VoiceOver and Reduce Motion accessibility support - Clean, native SwiftUI interface designed for focused study BUILT FOR EVERY LEARNER Whether you're starting with basic N5 kanji or tackling advanced N1 characters, the app adapts to your pace. Select one level or all five β your progress is tracked independently for each. YOUR PROGRESS, YOUR DEVICE All study data stays on your device. No sign-up required, no data leaves your phone. Just open the app and start learning.
JLPT Prep
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Are you ready to pass the JLPT? Whether you want to learn Japanese from scratch for JLPT N5 or achieve fluency with JLPT N1, this is the ultimate Japanese language proficiency test study companion. Master the hardest parts of the exam with intensive JLPT Listening (Choukai) and JLPT Reading (Dokkai) practice. Our structured lessons and Japanese quiz formats perfectly mirror the official JLPT exam. Download now and ace your Japanese test! [ Key Features ] ALL LEVELS COVERED (JLPT N1 - N5) Carefully curated JLPT practice questions tailored for every levelβfrom beginner (N5, N4) to intermediate (N3) and advanced (N2, N1). INTENSIVE JLPT LISTENING PRACTICE Sharpen your ears with high-quality audio tracks featuring native Japanese pronunciation. Perfect your Japanese listening skills with audio speed control and full transcripts. COMPREHENSIVE JAPANESE READING Improve your Japanese reading comprehension with authentic texts, ranging from short paragraphs to long, complex essays. REAL JLPT MOCK TEST FORMAT Simulate the real exam atmosphere. Practice with JLPT mock tests designed with the exact structure and time limits of the actual test. DETAILED EXPLANATIONS & KANJI BREAKDOWNS Don't just guess. Understand your mistakes with in-depth Japanese grammar, vocabulary, and Kanji breakdowns for every question. SMART PROGRESS TRACKING Monitor your daily Japanese study streaks, track your scores, and pinpoint weak areas with smart analytics. OFFLINE STUDY MODE Learn on the go! Download lessons, Japanese vocabulary lists, and audio tracks to study anywhere, anytime without internet. [ Why Choose Our JLPT App? ] Instead of just memorizing isolated words with simple flashcards, our app focuses on the practical application of the Japanese language. Our realistic Japanese listening scenarios and context-rich Japanese reading practice will not only help you pass the official exam but also boost your real-world conversational skills. Start your journey to JLPT success today! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is in-app purchases: Kanji Flash Study at none against JLPT Prep's 10. Kanji Flash Study also leads on iOS requirement (16.6 vs 26.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. JLPT Prep sells 2 in-app purchases, starting at $2.99 per month. Kanji Flash Study asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.
| Parameter | Kanji Flash Study | JLPT Prep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | Every 3 days |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 β better | 26.0 |
| Further details β not scored | ||
| Size | 2 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | Quinten Sandberg | jaemin park |
In-app purchases
Kanji Flash Study
No in-app purchases
JLPT Prep
- 1-month subscription5 variants$2.991 Month
- 1-year subscription5 variants$19.991 Year
Questions
Is Kanji Flash Study free?
Is JLPT Prep free?
Do Kanji Flash Study or JLPT Prep have ads?
Which is updated more often, Kanji Flash Study or JLPT Prep?
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