Comparison

N2 Master vs Kanji Flash Study

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

N2 Master

Features
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Are you struggling with the massive amount of content in the JLPT N2 exam? Do you keep forgetting what you’ve learned and don’t know when to review it? N2 MASTER is a comprehensive learning solution that uses the SRS (Spaced Repetition System) to automatically and scientifically move knowledge from short-term memory into long-term memory. Why choose N2 MASTER? - Smart SRS algorithm: The app automatically calculates the β€œperfect timing” for reviewing vocabulary, grammar, and Kanjiβ€”right before you forget them. You only focus on what you haven’t mastered yet. - In-depth N2 content: Vocabulary: Thousands of the most common words with real-life examples and audio. Grammar: Detailed explanations of structures, usage, and key notes. Kanji: Master the full N2 Kanji set with Sino-Vietnamese readings, On/Kun readings, and example compounds. - Share your decks with the community or download others’ decks to study. - Create private groups to study together and conquer JLPT N2 faster. - Visual progress tracking: Detailed statistics help you clearly see how much of the knowledge you’ve mastered and maintain a daily study habit. - Lightning-fast lookup: Smart filters and search let you review any knowledge in just seconds. - Minimalist interface: Stay fully focused on learning without distractions from unnecessary features.

About

Kanji Flash Study

Features
Read full description

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.

Screenshots

N2 Master4 screens
Kanji Flash Study4 screens

Verdict

The call

The clearest difference is in-app purchases: Kanji Flash Study at none against N2 Master's 1. Kanji Flash Study also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price, device support and iOS requirement 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. N2 Master sells 1 one-off in-app purchase. Kanji Flash Study asks for nothing beyond the download.

UpkeepUpdate frequency

N2 Master ships an update every 3 weeks, Kanji Flash Study every 3 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

Scorecard3 real differences Β· 3 level
N2 Master versus Kanji Flash Study: the parameters behind the verdict, then further details
ParameterN2 MasterKanji Flash Study
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 days β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 β€” better16.6
Further details β€” not scored
Size96 MB2 MB
Age rating4+4+
DeveloperBUI TRI SONQuinten Sandberg

In-app purchases

1 purchases

N2 Master

One-time1
  • N2 Master Pro$9.99
None

Kanji Flash Study

No in-app purchases

Questions

Is N2 Master free?
N2 Master is free to download, with in-app purchases available.
Is Kanji Flash Study free?
Kanji Flash Study is free to download, with no in-app purchases.
Do N2 Master or Kanji Flash Study have ads?
N2 Master shows ads; Kanji Flash Study does not.
Which is updated more often, N2 Master or Kanji Flash Study?
N2 Master ships an update every 3 weeks, and Kanji Flash Study every 3 days. Most recently, N2 Master was updated on October 8, 2026 and Kanji Flash Study on October 3, 2026.

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