Bunpo vs GOIKOI 英単語
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bunpo
Master multiple languages with this comprehensive learning app. It offers detailed grammar explanations, vocabulary building, and smart review systems to help you progress from beginner to advanced levels. Learn Japanese, Korean, Spanish, French, German, and Chinese with interactive exercises and personalized study plans.
- Learn 6 languages
- Master grammar with detailed explanations
- Build vocabulary and kanji knowledge
- Spaced repetition for smart review
- Interactive quizzes and example sentences
- Offline learning for Spanish, French, German, Chinese
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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
GOIKOI 英単語
Learn English vocabulary in context with over 1.5 million audio-supported example sentences from movies and dramas. Improve your understanding of word nuances and build a strong vocabulary network for exams like Eiken and TOEIC.
- Learn vocabulary in context
- 1.5M+ audio-supported example sentences
- Vocabulary network for exponential growth
- AI-powered adaptive learning plans
- Shadowing with AI pronunciation feedback
- Supports Eiken, TOEIC, and university exams
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語彙は、文脈の中で覚えたほうが記憶に残りやすいって知ってますか?GOIKOIなら、映画やドラマから厳選した150万以上の音声付き例文で学べるので、単語のニュアンスまでしっかりイメージできます。誰でも、まるで上級者のように英単語を「文脈ごと」にラクに身につけられます。 語彙は文脈の中で提示されたほうが記憶に残りやすいことが、言語習得に関する研究でも明らかになっています(Schmitt, 2000; Nation, 2001)。 単語をひとつひとつバラバラに覚えるのは、脳の自然な記憶プロセスに反しています。 言語は単語帳の中で覚えるのではなく、意味のある形で実際に使われてこそ、真の力を発揮します。 今すぐ、革新的な英語学習を体験しましょう! ◈ 英検®、大学受験、TOEIC®にも完全対応! 英検®、大学受験、TOEIC®はもちろん、中学・高校英語の基礎学習までしっかりカバーします。 出題頻度と難易度に基づく単語集で、最短ルートでのゴールを目指しましょう! ◈ 語彙ネットワークで、「断片的な記憶」をひとつのつながりに 派生語・類義語・対義語・英米綴りなどが、まるで地図のようにつながり、語彙を指数的に向上させることができるため、効率よく、かつ深く定着させるための構造的な学習ができます。 ◈ 英語4技能の習得も視野に入れた設計 スペルチェックやAIの発音評価付きシャドーイングなど、単語の理解を実践につなげる機能が充実しています。 聞き流し・書き取りなどの高機能も、自分のスタイルに合わせて自由に使えます。 ◈ AI×アルゴリズム、次世代の記憶プラン 復習アルゴリズムは、単なる忘却曲線やSuperMemo理論にとどまらず、ユーザーの進捗に合わせた柔軟な学習プランを提供可能です。 GOIKOI では、単語の難易度・出題頻度・学習履歴など多角的なデータを組み合わせ、一人ひとりに最適化された「進化型の記憶プラン」をAIが提案します。 【こんな人におすすめ】 - TOEIC®や英検®でスコアアップを目指している - 覚えた単語を、実際の会話や文章で使えるようにしたい - 英語の映画やドラマを字幕なしで楽しめるようになりたい - ネイティブの英語を聞き取れるようになりたいし、発音ももっと自然にしたい - テクノロジーを活用して、もっと効率よく学びたい 今すぐ無料で GOIKOI を体験しよう! 初めてご利用の方は、Pro機能をすべて使える、3日間の無料体験つきです。 支払い情報の登録や解約手続きは一切不要で、体験期間が終わると自動的に無料版に切り替わるので安心してご利用いただけます。 まずはお気軽に体験してみてくださいね! *英検®は、公益財団法人日本英語検定協会の登録商標です。このアプリやサービスは、ETSおよび公益財団法人日本英語検定協会による承認や提携を受けたものではありません。 *TOEIC is a registered trademark of Educational Testing Service (ETS) in the United States and other countries. This app is not approved or endorsed by ETS. 有料プランについて - 本アプリには「月間プラン」「年間プラン」の2つの定期購読プランがあります。 - 定期購読は自動継続購読になります。購読期間終了の24時間前までに解約すれば、自動更新を停止できます。 - 解約手続きはアプリ内からはできません。「設定」アプリの「サブスクリプション」から行えます。 - アプリを削除するだけでは解約されませんのでご注意ください。 - お支払いは Apple アカウントに請求されます。 サブスクリプションの解約方法 1. 「設定」アプリを開きます。 2. 自分の名前をタップします。 3. 「サブスクリプション」をタップします。 4. 管理したいサブスクリプションをタップします。 5. 「サブスクリプションをキャンセル」をタップします。 ▶ 利用規約 https://goikoi.com/terms-of-use ▶ プライバシーポリシー https://goikoi.com/privacy-policy
Screenshots
Verdict
The clearest difference is ratings volume: Bunpo at 18K against GOIKOI 英単語's 5. Bunpo also leads on update cadence (every 9 days vs every 5 weeks). GOIKOI 英単語's advantage is review sentiment (89% vs 72%). On price, rating, ads and in-app purchases 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
Both are free to download. Bunpo sells 8 in-app purchases, starting at $9.99 per month and GOIKOI 英単語 sells 2 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Bunpo against 5.0 for GOIKOI 英単語. That said, the two scores are not equally well evidenced: Bunpo has 18K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 72% of Bunpo's written reviews are positive against 89% of GOIKOI 英単語's.
Bunpo ships an update every 9 days, GOIKOI 英単語 every 5 weeks. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.
| Parameter | Bunpo | GOIKOI 英単語 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (18K ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 72.2% of reviews | 89.3% of reviews — better |
| Number of ratings | 18K — better | 5 |
| Update frequency | Every 9 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 239 MB | 111 MB |
| Age rating | +4 | 9+ |
| Developer | Bunpo Language Learning | OBLADI COOPERATION |
Customer experience
Bunpo
GOIKOI 英単語
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
GOIKOI 英単語
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bunpo
- Bunpo Plus Monthly2 variants$9.991 Month
- Bunpo Platinum Monthly7 Days trial2 variants$19.991 Month
- Bunpo Plus Yearly$29.991 Year
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- Bunpo Plus Yearly$39.991 Year
- Bunpo Platinum Yearly7 Days trial$79.991 Year
- Bunpo Platinum Yearly7 Days trial$99.991 Year
- Bunpo Plus Lifetime$39.99
- Bunpo Plus Lifetime$44.99
GOIKOI 英単語
- Pro 月間プラン (1 ヶ月)$11.991 Month
- Pro 年間プラン (12 ヶ月)$69.991 Year









