Comparison

Bunpo vs R2D2Reader

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

Head to head
About

Bunpo

Master speaking, grammar, and vocabulary in over 10 languages with advanced speech recognition and personalized study plans. Progress from beginner to advanced levels with clear explanations and interactive exercises. Learn anytime, anywhere, with features like offline access for some languages.

Highlights
  • Speech recognition for speaking practice
  • 10+ languages in one app
  • Detailed grammar explanations
  • Personalized spaced repetition reviews
  • Offline access for select languages
  • JLPT level grammar for Japanese
Features
Read full description

Learn languages with Bunpo! Learn Japanese, Korean, Spanish, French, German, Chinese, Italian, Portuguese, Dutch, Arabic, English and more! Master speaking, grammar, and vocabulary from beginner to advanced, trusted by over 5 million learners worldwide. From your first Hiragana あ to JLPT N1, from "annyeong" to a real Korean conversation, or any of our 10+ languages, Bunpo takes you from day one to fluency. ========= Why Bunpo works for language learning - Speak from day one: Start speaking from your very first lesson with advanced speech recognition technology. - 10+ languages, one app: Learn Japanese, Korean, Spanish, French, German, Chinese, Italian, Portuguese, Dutch, Arabic, and English, and switch between them anytime without juggling multiple apps. - Grammar that makes sense: Detailed explanations in plain English, plus exercises that make it stick. - Smart review: A personalized study plan powered by spaced repetition (SRS) so you remember more, faster. - From the alphabet to advanced: Start with your very first character and build all the way to advanced grammar, whatever language you choose. Whether you're learning for travel, a higher grade, JLPT, a career boost, or just to feel confident in a new conversation, Bunpo's got your back. ========= Japanese Course - Master the Japanese alphabets (Hiragana & Katakana) so you can read menus, train signs, and even your favorite manga without guessing. - Learn Japanese grammar for every JLPT level (N5 to N1) with clear, no-nonsense explanations because "This is a pen" will only get you so far. - Build real-world Japanese vocabulary and kanji knowledge you can actually use in daily conversations, not just in textbooks. - Practice with 1,800+ Japanese example sentences and 8,000+ interactive quizzes designed to make new grammar and vocab stick. - Search any topic instantly in the Japanese grammar dictionary, perfect for "What does that mean again?" moments. - Review smarter, not harder, with a spaced repetition system (SRS) that reminds you before you forget. ========= Korean Course - Master the Korean alphabet (Hangul) with a guided chart, listening, and writing practice. - Build Korean vocabulary you'll actually use in everyday conversations. - Practice reading, writing, listening, and speaking so every skill grows together. ========= Spanish Course - Learn Spanish offline - Master Spanish grammar from A1 to B1 level - Spanish verb conjugation - Perfect your Spanish pronunciation ========= French Course - Learn French offline - Master French grammar from A1 to A2 level - French verb conjugation - Perfect your French pronunciation ========= German Course - Learn German offline - Master German grammar from A1 to C1 level - German verb conjugation - Perfect your German pronunciation ========= Chinese Course - Learn Chinese offline - Master Chinese vocabulary and phrases - Listen, speak, and write Chinese ========= Privacy Policy and Terms of Use: https://bunpo.app/privacy.html Any feedback? Feel free to contact us at: iphone@bunpo.app

About

R2D2Reader

Features
Read full description

Read once. Remember forever. R2D2 Reader is your AI reading companion for PDF and EPUB — named for the galaxy's most loyal droid. It reads every chapter alongside you, quizzes you on what matters, and shows you, page by page, what you're about to forget. So the books you love actually stay with you. Most books are read and forgotten. R2D2 fixes that with active recall — the most proven way to remember what you read. WHAT R2D2 DOES — Reads with you. Open any PDF or EPUB in a clean, distraction-free reader built for deep focus. — Quizzes every chapter. Finish a chapter and R2D2 turns it into five real questions, graded instantly. No flashcards to write, no decks to manage. — Tracks what you remember. A colour-coded memory heatmap of the whole book shows what's strong, what's fading, and what to review next. Tap any cell to jump straight there. — Keeps the habit. A daily streak, weekly minutes, and a full year of reading days keep you turning pages. HOW IT WORKS 1. Read — open your book and read, distraction-free. 2. Quiz — R2D2 turns the chapter into questions the moment you finish. 3. Remember — review the weak pages first, before they fade for good. BUILT FOR BOOK LOVERS — PDF and EPUB — bring the books and documents you already have. — iPad, iPhone, and Mac, with your library in sync. — Organize everything into folders — fiction, study, and everything between. Free to start. Download R2D2 Reader and start finishing your books.

Screenshots

Bunpo4 screens
R2D2Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: R2D2Reader at none against Bunpo's 10. On price, update cadence, ads 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. Bunpo sells 8 in-app purchases, starting at $9.99 per month. R2D2Reader asks for nothing beyond the download.

UpkeepUpdate frequency

Bunpo ships an update every 9 days, R2D2Reader every 2 weeks. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Bunpo versus R2D2Reader: the parameters behind the verdict, then further details
ParameterBunpoR2D2Reader
PriceFreeFree
Rating4.9 (18K ratings) — better—
Positive reviews72.1% of reviews—
Number of ratings18K — better—
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size247 MB14 MB
Age rating4+4+
DeveloperBunpo Language LearningTrung Huynh

Bugs and requests

Bunpo

Reported bugs

4 issues
  • App crashes during lesson reviews
  • Incorrect answers marked as wrong
  • Text and keyboard issues on smaller screens
  • Audio playback problems

Requested features

4 requests
  • Add landscape mode support for tablets
  • Improve review options to revisit specific grammar points
  • Expand vocabulary lessons and practice
  • Add more languages beyond Japanese

R2D2Reader

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Bunpo

Subscriptions6
  • Bunpo Plus Monthly2 variants$9.991 Month
  • Bunpo Platinum Monthly7 Days trial2 variants$19.991 Month
  • Bunpo Plus Yearly$29.991 Year
Show 3 more
  • Bunpo Plus Yearly$39.991 Year
  • Bunpo Platinum Yearly7 Days trial$79.991 Year
  • Bunpo Platinum Yearly7 Days trial$99.991 Year
One-time2
  • Bunpo Plus Lifetime$39.99
  • Bunpo Plus Lifetime$44.99
None

R2D2Reader

No in-app purchases

Questions

Is Bunpo free?
Bunpo is free to download, with in-app purchases available.
Is R2D2Reader free?
R2D2Reader is free to download, with no in-app purchases.
Do Bunpo or R2D2Reader have ads?
Neither Bunpo nor R2D2Reader shows ads.
Which is updated more often, Bunpo or R2D2Reader?
Bunpo ships an update every 9 days, and R2D2Reader every 2 weeks. Most recently, Bunpo was updated on November 10, 2026 and R2D2Reader on October 31, 2026.

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