言旅 vs BOUEN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
言旅
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Kotabi is a Japanese language learning app designed for learners who want to improve through real-life travel scenarios and interactive conversations. Features: Practical Japanese expressions for daily life and travel AI-powered conversation practice Vocabulary and grammar explanations with examples Listening and speaking exercises Beginner-friendly lessons from N5 to N2 Learn Japanese through Japanese culture, food, and travel experiences Whether you are preparing for the JLPT, planning a trip to Japan, or simply interested in Japanese culture, Kotabi helps you learn naturally and confidently.
BOUEN
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把日常，掃描成你的日文字庫 BOUEN 是一款專為日語學習者設計的詞彙管理App，把生活中隨處可見的日文文字，變成你隨時可以複習的專屬字庫。 -拍照掃描，秒速建立字卡- 路上看到的招牌、包裝上的說明、餐廳的菜單——只要拍下來，App會自動辨識日文文字，一鍵加入你的學習字庫，不用再手動輸入。 -詞典資料一次齊全- 每個單字都附上讀音、詞性、例句、同義詞等，不只知道意思，還知道怎麼用。 -間隔重複記憶法- 運用科學實證的SRS複習系統，在最適合的時機提醒你複習，記得更牢、更持久。 -按JLPT等級分類管理- 從N5到N1，依照你的學習進度分類單字卡，清楚掌握每個等級的學習狀況。 -視覺化學習成果- 月曆式活躍度紀錄，一眼看到自己每天的學習軌跡，累積成就感。 無論你是剛開始接觸日文，還是準備JLPT考試，BOUEN都能陪你把每一次生活中的相遇，變成扎實的日文實力。 本App提供BOUEN PRO自動續訂訂閱方案。服務條款（EULA）：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ｜ 隱私權政策：https://sites.google.com/view/bouen-app-privacy-policy
Screenshots
Verdict
The clearest difference is device support: 言旅 at 3 against BOUEN's 1. 言旅 also leads on iOS requirement (15.0 vs 18.2). On price, update cadence, 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. 言旅 sells 3 in-app purchases, starting at $2.99 per month and BOUEN sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
言旅 ships an update every 9 days, BOUEN every 5 days. The most recent releases landed on October 7, 2026 and October 29, 2026 respectively.
| Parameter | 言旅 | BOUEN |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 37 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | 攀 罗 | Sai Ho Coke |
In-app purchases
言旅
- 月度会员$2.991 Month
- 年度会员$24.991 Year
- 终身会员$49.99
BOUEN
- BOUEN PRO3 Days trial$1.991 Month
