Comparison

zeroStudy vs 日文單字-五十音到日檢N1日語

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

Head to head
About

zeroStudy

Features
Read full description

Turn the YouTube videos you already enjoy into a language-learning routine. zeroStudy brings interactive subtitles, vocabulary capture, and spaced repetition together, so watching, understanding, and remembering flow in one place. LEARN WITH YOUTUBE • Paste a YouTube link and watch without leaving zeroStudy. • Follow interactive subtitles as the video plays. • Select a word or phrase to understand and save it in context. • Continue recently watched videos and track your daily immersion progress. REMEMBER WITH REINFORCE • Review vocabulary with spaced repetition at the right time. • Use active recall to build durable memory. • Hear pronunciation and revisit the original sentence. • Add your own words and phrases manually, with optional AI Auto Fill. • Track your streak, retention, and learning progress. KEEP YOUR LEARNING CONNECTED Your vocabulary and progress stay synced across zeroStudy. The optional Chrome extension gives you another way to collect vocabulary while watching on desktop, but it is not required to use the iPhone app. Watch what you enjoy. Save what matters. Reinforce what you want to remember.

About

日文單字-五十音到日檢N1日語

This app helps Chinese speakers learn Japanese vocabulary from JLPT N5 to N1, featuring AI grammar analysis for example sentences and spaced repetition for effective memorization. It offers offline access to words and sentences, pronunciation guides, and multiple learning modes.

Highlights
  • 10,000 high-frequency Japanese words
  • AI grammar analysis for example sentences
  • Kana and Romaji pronunciation
  • Adjustable speech speed for practice
  • Spaced Repetition System (SRS)
  • Offline word and sentence access
  • Multiple learning modes
Features
Read full description

日語單字是專為中文母語者打造的日文背單字 App—JLPT N5 到 N1,完整 10,000 字。 · 10,000 個高頻單字,依 JLPT N5/N4/N3/N2/N1 與 24 個主題分組 · 每一句例句都有 AI 逐句文法解析,像老師在旁邊幫你拆解句型、標出重點 · 每個字附假名讀音 + 羅馬拼音,看到漢字也唸得出來 · 每一句例句都能發音,還可 0.7–1.5× 調整語速跟讀 · 搜尋字典:中文、漢字、假名、羅馬拼音都能查 · 間隔重複(SRS)演算法,自動安排今天該複習哪些字 · 可收藏不熟的字與例句,建立弱點牌組 · 五種模式:日→中、中→日、聽力、打字、造句 · 單字與例句離線可用、發音雲端串流即點即播、不收集任何資料、免註冊、永久免費 從每天 15 個字開始,一路背到 JLPT N1。

Screenshots

zeroStudy3 screens
日文單字-五十音到日檢N1日語4 screens

Verdict

The call

The clearest difference is update cadence: zeroStudy at daily against 日文單字-五十音到日檢N1日語's weekly. zeroStudy also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

zeroStudy ships an update daily, 日文單字-五十音到日檢N1日語 weekly. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 7 level
zeroStudy versus 日文單字-五十音到日檢N1日語: the parameters behind the verdict, then further details
ParameterzeroStudy日文單字-五十音到日檢N1日語
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyDaily — betterWeekly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.0
Further details — not scored
Size32 MB51 MB
Age rating4+4+
DeveloperJIA JIUN KuQing-Qi Chen

In-app purchases

None

zeroStudy

No in-app purchases

None

日文單字-五十音到日檢N1日語

No in-app purchases

Questions

Is zeroStudy free?
zeroStudy is free to download, with no in-app purchases.
Is 日文單字-五十音到日檢N1日語 free?
日文單字-五十音到日檢N1日語 is free to download, with no in-app purchases.
Do zeroStudy or 日文單字-五十音到日檢N1日語 have ads?
Neither zeroStudy nor 日文單字-五十音到日檢N1日語 shows ads.
Which is updated more often, zeroStudy or 日文單字-五十音到日檢N1日語?
zeroStudy ships an update daily, and 日文單字-五十音到日檢N1日語 weekly. Most recently, zeroStudy was updated on September 29, 2026 and 日文單字-五十音到日檢N1日語 on September 24, 2026.

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