Side A
kanji study
Side B
Kanji Dojo: Efficient Japanese
Kanji Dojo: Efficient Japanese
Japanese Kanji Study - 漢字学習
Japanese Kanji Study - 漢字学習

Kanji Dojo: Efficient Japanese

Open source app to learn Japanese characters and vocabulary

Japanese Kanji Study - 漢字学習

Highly customizable kanji learning companion for your Japanese studies.

Rank

10

For keyword

kanji study

Rank

1

USEnglish (United States)
Google Play
Rank History
Kanji Dojo: Efficient Japanese
Japanese Kanji Study - 漢字学習
Kanji Dojo: Efficient Japanese on 2026-06-14: rank 5Kanji Dojo: Efficient Japanese on 2026-06-15: rank 6Kanji Dojo: Efficient Japanese on 2026-06-16: rank 4Kanji Dojo: Efficient Japanese on 2026-06-17: rank 3Kanji Dojo: Efficient Japanese on 2026-06-18: rank 3Kanji Dojo: Efficient Japanese on 2026-06-19: rank 10Kanji Dojo: Efficient Japanese on 2026-06-20: rank 10Japanese Kanji Study - 漢字学習 on 2026-06-13: rank 1Japanese Kanji Study - 漢字学習 on 2026-06-14: rank 1Japanese Kanji Study - 漢字学習 on 2026-06-15: rank 1Japanese Kanji Study - 漢字学習 on 2026-06-16: rank 1Japanese Kanji Study - 漢字学習 on 2026-06-17: rank 1Japanese Kanji Study - 漢字学習 on 2026-06-18: rank 1Japanese Kanji Study - 漢字学習 on 2026-06-19: rank 1Japanese Kanji Study - 漢字学習 on 2026-06-20: rank 1
A34
66B
01Store Presence
4.25 / 12.5
vs
8.25 / 12.5
App A
App B
First released · max +1.5 pts
May 8, 2022
First released max +1.5 pts
+1.5Apr 4, 2015
Last updated · max +1.5 pts
Feb 25, 2026
Last updated max +1.5 pts
+1.5Jun 3, 2026
Screenshot count · max +0.5 pts
19 +0.5
Screenshot count max +0.5 pts
7
Downloads · max +3 pts
50,000+ +1.25
Downloads max +3 pts
+1.751,000,000+
App price · max +0.5 pts
Free +0.25
App price max +0.5 pts
+0.25Free
Min IAP price · max +0.5 pts
0.99 $ +0.5
Min IAP price max +0.5 pts
1.99 $
Max IAP price · max +0.5 pts
9.49 $ +0.5
Max IAP price max +0.5 pts
29.99 $
Ads · max +0.5 pts
No +0.25
Ads max +0.5 pts
+0.25No
Rating · max +2 pts
4.8 ★ +1
Rating max +2 pts
+14.9 ★
Rating count · max +2 pts
2K
Rating count max +2 pts
+261K
02Keyword Optimization
2.5 / 9
vs
6.5 / 9
App A
App B
Keyword in Title · max +3 pts
1/2 words
Keyword in Title max +3 pts
+3Yes (exact)
Keyword in Short Description · max +2 pts
No +1

Open source app to learn Japanese characters and vocabulary

Keyword in Short Description max +2 pts
+11/2 words

Highly customizable kanji learning companion for your Japanese studies.

Keyword in Description · max +2 pts
All words (2/2)
Keyword in Description max +2 pts
+2Yes (exact)
Keyword Density · max +1 pts
Medium (1.0%) +1
Keyword Density max +1 pts
High (3.3%)
Title Length · max +1 pts
Optimised (30 chars) +0.5
Title Length max +1 pts
+0.5Optimised (27 chars)
03Conversion Intelligence
2 / 8
vs
6 / 8

Japanese Kanji Study - 漢字学習 delivers a clearer, more motivating first impression with outcome-focused captions like "track your progress" and "test your knowledge". Kanji Dojo: Efficient Japanese relies on raw UI and feature statements, making its core benefit less immediately obvious and emotionally engaging.

Scanned screenshots4 a · 4 b

Only the first 4 screenshots from each side are sent to the AI. These are what users see in App Store and Google Play search results, so they carry most of the conversion weight.

App A

App A screenshot 1App A screenshot 2App A screenshot 3App A screenshot 4

App B

App B screenshot 1App B screenshot 2App B screenshot 3App B screenshot 4

Value Proposition

B leads
AWeak

Kanji Dojo: Efficient Japanese's screenshots focus on features like "learn how to write more than 6000 characters" but do not state a clear user benefit.

BStrong

Japanese Kanji Study - 漢字学習 leads with "Study Japanese Kanji and track your progress", directly stating the core benefit in the first screenshot.

Clarity

B leads
AOn par

Kanji Dojo: Efficient Japanese shows concrete features like stroke order, vocabulary modes, and SRS with clear captions on each screenshot.

BStrong

Japanese Kanji Study - 漢字学習 uses explicit captions for each feature: "track your progress", "custom sets", "customizable flashcards", and "multiple choice quizzes".

Emotional Hook

B leads
AWeak

Kanji Dojo: Efficient Japanese uses plain UI and factual captions; no imagery or copy evokes user aspiration or outcome.

BOn par

Japanese Kanji Study - 漢字学習 uses aspirational copy like "track your progress" and "test your knowledge", but lacks lifestyle imagery.

Trust Signals

Tied
AWeak

Kanji Dojo: Efficient Japanese shows no testimonials, awards, user counts, or visual trust badges in any screenshot.

BWeak

Japanese Kanji Study - 漢字学習 does not display any third-party endorsements, badges, or user numbers in screenshots.

04Review Intelligence
5 / 10
vs
5 / 10

Kanji Dojo: Efficient Japanese is praised for being free, open source, and useful for kanji writing practice, but reviews repeatedly mention streak tracking issues and some navigation/UI friction. Japanese Kanji Study - 漢字学習 is praised for its depth, customization, and writing practice, while recurring complaints focus on pricing/purchases and a few usability gaps like the writing pad layout and missing audio.

App A: 100 reviews App B: 100 reviews

App A

100 reviews

Pain points

streak tracking resets unexpectedly

Low

UI and navigation friction

Low

Hard to find meanings quickly in the dictionary

Low

Strengths

Strong kanji writing practice

High

Free and open source

High

Useful for learning kanji and vocabulary

High

App B

100 reviews

Pain points

purchase and restore issues

Low

writing pad layout on phones

Low

Missing sound effects / audio

Low

Strengths

Deep customization and flexible study options

High

Strong writing practice and stroke order support

High

Comprehensive dictionary and reference content

High
05Positioning Gap
7.5 / 15
vs
7.5 / 15

Kanji Dojo: Efficient Japanese leads with an open-source, no-paywall study system built around SRS, JLPT levels, and broad character coverage. Japanese Kanji Study - 漢字学習 leads with a customizable kanji-learning companion that foregrounds quizzes, writing challenges, and a free tier, so the two listings split between access-first utility and control-first study depth.

App A

Positioning

Open-source study system

Target audience

Beginners to advanced Japanese learners

Value promise

Learn kanji, kana, and vocabulary with SRS anywhere

Tone

feature-focused, practical

App B

Positioning

Customizable kanji companion

Target audience

Japanese learners wanting flexible kanji practice

Value promise

Master kanji through quizzes, writing, and custom sets

Tone

feature-rich, professional

Gap

Kanji Dojo: Efficient Japanese leads with open-source access and broad coverage, while Japanese Kanji Study - 漢字学習 leads with customization and study controls; one sells freedom from paywalls, the other sells control over the learning workflow.

Opportunity

That gap lets Kanji Dojo: Efficient Japanese own the no-locked-content angle for learners who want full access before they commit, especially self-directed users comparing free study tools.

Risk

Kanji Dojo: Efficient Japanese is strong on features, but the title and subtitle do not clearly foreground the main buying motive for a search like "kanji study": immediate kanji-first utility. That can cost taps from users who want a dedicated kanji app and may not notice the open-source and no-paid-content advantages quickly enough.

Strategic advantage

Kanji Dojo: Efficient Japanese can lean into full-access learning for budget-conscious learners, open-source supporters, and users who dislike upgrade gates. The combination of "No paid or locked content" and "more than 6000 characters" is a concrete edge for users who want breadth without commitment.

Missed opportunity

Neither listing owns the exam-outcome angle in a sharp way. JLPT appears as a filter in both, but neither frames the app around passing a specific level or building a test-ready study plan.

06Final Verdict
34 / 100
vs
66 / 100

App A

34

Kanji Dojo: Efficient Japanese

Far behind

B wins

App B

66

Japanese Kanji Study - 漢字学習

Dominant

For kanji study, Japanese Kanji Study - 漢字学習 is the clear leader and its #1 rank is defensible because the listing is stronger on keyword fit, conversion, and user trust. Kanji Dojo: Efficient Japanese sits at #10, and its open-source angle is real, but it is not carrying enough immediate kanji-first relevance to challenge the current leader.

Why it wins

Japanese Kanji Study - 漢字学習 has the stronger store presence and keyword optimisation, plus a clearer first impression with outcome-led captions like track your progress and test your knowledge. Kanji Dojo: Efficient Japanese is credible on access and breadth, but the title and subtitle do not surface the main kanji study motive fast enough.

Biggest opportunity

Kanji Dojo: Efficient Japanese can win budget-conscious kanji study users by foregrounding open-source access and no paywalls more directly, since No paid or locked content is a concrete differentiator.

Next priority

Ship a subtitle that makes the promise immediate: Open-source kanji study with SRS and no paywalls.

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