Comparison

Bubuling Nihongo vs Kanji World

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

Head to head
About

Bubuling Nihongo

This app helps you learn Japanese vocabulary through curated paths and engaging quizzes. It offers instant word lookups, handwriting input for kanji, and progress tracking. Stay consistent with study reminders and sync your learning across devices.

Highlights
  • Curated vocabulary learning paths
  • Instant word lookup
  • Multiple quiz modes
  • Handwriting input for kanji
  • Progress tracking
  • Study reminders
  • Cross-device sync
Features
Read full description

Bubuling makes Japanese vocabulary study clear, fast, and consistent. Build your wordbook with curated learning paths, look up words instantly, and practice with quiz modes that keep you engaged every day. What you can do in Bubuling: - Study curated vocabulary, including JLPT-focused sets and beginner-friendly lists - Search by kanji, kana, romaji, or meaning - Learn each word with readings, examples, related words, and conjugation support - Use handwriting input to find kanji when you can’t type it - Practice with multiple quiz modes: spelling, meaning, listening, and conjugation - Save words to My Words and track your learning progress - Sync your progress across devices when signed in - Get study reminders so you stay on pace Bubuling Pro: - Unlimited bookmarks in My Words - Access to current and future Pro features - Monthly, yearly, and lifetime purchase options available as in-app purchases Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Kanji World

Features
Read full description

Mastering Japanese kanji does not have to be an exhausting uphill battle. Join over 100,000 learners and experience the fastest, most engaging, and scientifically proven way to achieve Japanese fluency. From absolute beginner basics (JLPT N5) to complete native proficiency (JLPT N1), Neko Sensei breaks down over 2,200 complex characters into a clear, rewarding, and addictive daily habit. WHY THIS METHOD SUCCEEDS WHERE TRADITIONAL STUDY FAILS: 1. SCIENTIFIC SPACED REPETITION SYSTEM (SRS) Stop wasting time reviewing characters you already know. Our advanced Spaced Repetition algorithm computes the exact retention curve for each kanji and schedules your reviews at the precise moment before you forget. You retain up to 95% of your kanji in just 10 minutes a day. 2. OVER 2,200 OFFICIAL KANJI: JLPT N5 TO N1 The complete Japanese curriculum organized for fast progress: • Complete JLPT levels: N5, N4, N3, N2, and N1 • Japanese elementary school kanji (Kyōiku Kanji) from Grade 1 to Grade 6 • Official Kanken certification levels • Full Kana foundations: Hiragana and Katakana stroke order and audio 3. REVOLUTIONARY KANJI-TO-VOCABULARY UNLOCK Kanji only make sense when they form real words. As soon as you master component kanji, their corresponding vocabulary words automatically unlock in your interactive library! Gain immediate access to nearly 10,000 essential Japanese words with crystal-clear native audio pronunciation. 4. PRECISION VECTOR STROKE WRITING Build unbreakable muscle memory. Draw with your finger or stylus and receive immediate real-time feedback: • Accurate stroke order and stroke count • Stroke direction, curvature, and corner validation • Built-in handwriting recognition: draw any unknown kanji to look it up instantly 5. ACTION-PACKED QUIZZES & SMART MISTAKE DRILLS • Newly Learned Mode: rapid-fire reviews to solidify what you learned today. • Error Recovery Mode: eliminate weak spots by drilling only questions you missed. • Survival Mode: 3 lives, ticking clock, test your rapid recall under pressure! • Built-in grammar guides to bridge characters into real sentences. 6. DAILY MOTIVATION WITH NEKO-SENSEI Say goodbye to study burnout. Your feline mentor Neko-Sensei greets you daily, customizes your learning roadmap, and celebrates every milestone. Earn experience points (XP) with every stroke, climb levels, maintain daily streaks, and stay motivated every single day. 7. PRIVACY-FIRST LEARNING • Zero mandatory account registration • All progress data is stored securely on your device • Beautiful design fully optimized for iPhone and iPad Whether you want to pass the JLPT exam, read your favorite manga in original Japanese, or travel across Japan with confidence, Neko Sensei is your ultimate companion. Download Neko Sensei today and start mastering kanji with confidence! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Bubuling Nihongo3 screens
Kanji World4 screens

Verdict

The call

The clearest difference is update cadence: Kanji World at weekly against Bubuling Nihongo's fortnightly. Bubuling Nihongo's advantage is iOS requirement (16.4 vs 18.0). On price, ads, 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. Bubuling Nihongo sells 3 in-app purchases, starting at $0.99 per month and Kanji World sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Bubuling Nihongo ships an update fortnightly, Kanji World weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
Bubuling Nihongo versus Kanji World: the parameters behind the verdict, then further details
ParameterBubuling NihongoKanji World
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better18.0
Further details — not scored
Size176 MB54 MB
Age rating4+4+
DeveloperCodingmiao PTE. LTD.benoit bruyere

In-app purchases

3 purchases

Bubuling Nihongo

Subscriptions2
  • Pro (1 Month)$0.991 Month
  • Pro (1 Year)7 Days trial$5.991 Year
One-time1
  • Pro (Lifetime)$69.99
4 purchases

Kanji World

Subscriptions2
  • Premium Monthly$3.991 Month
  • Kanji World Premium Annual14 Days trial$29.991 Year
One-time2
  • Retirer la pub$8.99
  • Lifetime Premium$129.99

Questions

Is Bubuling Nihongo free?
Bubuling Nihongo is free to download, with in-app purchases available.
Is Kanji World free?
Kanji World is free to download, with in-app purchases available.
Do Bubuling Nihongo or Kanji World have ads?
Neither Bubuling Nihongo nor Kanji World shows ads.
Which is updated more often, Bubuling Nihongo or Kanji World?
Bubuling Nihongo ships an update fortnightly, and Kanji World weekly. Most recently, Bubuling Nihongo was updated on November 3, 2026 and Kanji World on October 31, 2026.

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