Comparison

N4文字 vs Doushi Master

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

Head to head

Japanese Verb Conjugations

Free

📚 Education

No ratingsView app →

About

N4文字

Features

Read full description

みなさんこんにちは。ダオです。最初私はその試験に失敗したので、このアプリは、日本語能力試験二級を受験するのあなたたちのためのアプリです。あなたたちのためです。私は試験に合格できなかったが、あなたたちできますよ。為せば成る！

About

Doushi Master

Features

Read full description

Doushi Master helps practice and master Japanese verb conjugations with a clean, focused workflow. Learn mode: browse verbs with readings and meanings Practice mode: answer prompts and get instant feedback Difficulty levels: Low / Medium / High Forms covered: Polite (masu), Te-form, Negative, Past, Potential, Passive, Causative, Conditional, Volitional, Imperative, Causative‑passive Input any of kanji, kana, or romaji Results summary and progress stats

Screenshots

N4文字3 screens

Doushi Master4 screens

Verdict

The call

The clearest difference is ads: N4文字 at none against Doushi Master's shown. Doushi Master's advantage is iOS requirement (13.0 vs 15.2). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

N4文字 ships an update every 43 months, Doushi Master every 23 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 4 level

N4文字 versus Doushi Master: the parameters behind the verdict, then further details
Parameter	N4文字	Doushi Master
Price	Free	Free
Update frequency	Every 43 months	Every 23 months — better
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.2	13.0 — better
Further details — not scored
Size	1 MB	47 MB
Age rating	4+	4+
Developer	Cuong Dao	Japality Limited

In-app purchases

None

N4文字

No in-app purchases

None

Doushi Master

No in-app purchases

Questions

Is N4文字 free?

N4文字 is free to download, with no in-app purchases.

Is Doushi Master free?

Doushi Master is free to download, with no in-app purchases.

Do N4文字 or Doushi Master have ads?

Doushi Master shows ads; N4文字 does not.

Which is updated more often, N4文字 or Doushi Master?

N4文字 ships an update every 43 months, and Doushi Master every 23 months. Most recently, N4文字 was updated on October 4, 2026 and Doushi Master on October 3, 2026.