Comparison

Bubuling Nihongo vs Kokka English Study

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

Kokka English Study

Features
Read full description

Learn English words with an interactive word card app! [ Key Features ] • Category-based Word Learning - Various categories including animals, food, vehicles, weather, vegetables, and more - Select specific categories for focused learning • Visual Learning - Intuitive understanding with cute illustrated images - Tap images to hear word pronunciation and learn sounds • Drawing Feature - Express creativity by drawing directly on word cards - Use various colors to express freely • Word Shuffle Feature - Randomize word order with the refresh button - Reinforce learning through repetition [ Learning Benefits ] • Multi-sensory learning using both visual and auditory senses • Natural English word acquisition • Vocabulary improvement • Development of focus and creativity [ Safe Learning Environment ] • Does not collect personal information • Provides only safe content • Displays only harmless banner ads [ How to Use ] 1. When you launch the app, a category selection screen appears 2. Select your desired category (single selection or view all) 3. Swipe left and right to flip through word cards 4. Tap images to hear word pronunciation 5. Press the colored pencil icon to switch to drawing mode This app helps you learn English words in a fun and natural way.

Screenshots

Bubuling Nihongo3 screens
Kokka English Study4 screens

Verdict

The call

The clearest difference is in-app purchases: Kokka English Study at none against Bubuling Nihongo's 3. Kokka English Study also leads on update cadence (every 6 days vs fortnightly). On price, ads, device support 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. Bubuling Nihongo sells 3 in-app purchases, starting at $0.99 per month. Kokka English Study asks for nothing beyond the download.

UpkeepUpdate frequency

Bubuling Nihongo ships an update fortnightly, Kokka English Study every 6 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
Bubuling Nihongo versus Kokka English Study: the parameters behind the verdict, then further details
ParameterBubuling NihongoKokka English Study
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size176 MB36 MB
Age rating4+4+
DeveloperCodingmiao PTE. LTD.jaewook shin

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
None

Kokka English Study

No in-app purchases

Questions

Is Bubuling Nihongo free?
Bubuling Nihongo is free to download, with in-app purchases available.
Is Kokka English Study free?
Kokka English Study is free to download, with no in-app purchases.
Do Bubuling Nihongo or Kokka English Study have ads?
Neither Bubuling Nihongo nor Kokka English Study shows ads.
Which is updated more often, Bubuling Nihongo or Kokka English Study?
Bubuling Nihongo ships an update fortnightly, and Kokka English Study every 6 days. Most recently, Bubuling Nihongo was updated on October 30, 2026 and Kokka English Study on October 28, 2026.

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