Comparison

臺大圖書館 vs LingoDeer

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

Head to head
About

臺大圖書館

Features
Read full description

「國立臺灣大學圖書館APP」提供行動應用服務,讀者藉由行動裝置得以便利使用圖書館的各項服務與資源。除了國立臺灣大學圖書館之最新消息、書目查詢,以及讀者個人續借、預約等服務之外,亦可於行動裝置上瀏覽精彩影評與經典音樂試聽等等多媒體內容。 收集個人資料聲明 1. 為提供完整服務,應用程式將收集您的個人資料,包含:帳號、密碼、姓名、電子郵件、電話、地址、地理位置等資訊,只會用於處理你的圖書館帳戶或查詢。 2. 應用程式所要求的個人資料包括圖書證號碼及帳戶密碼。您可選擇在應用程式內儲存個人資料。 3. 本應用程式於使用者個人資料及行動閱覽證畫面未就個人資料進行遮蔽,以利使用者於登入時得透過介面確認其個人資訊無誤;另因使用者須輸入帳號密碼登入後方得查看其個人資訊,且前述資料非屬支付工具(如信用卡卡號及驗證資料)等高風險資訊,故本應用程式未於介面就前述資訊進行遮蔽。 4. 程式會收集裝置型號、系統版本、瀏覽和登入次數等並用作綜合統計資料,協助臺大圖書館編製統計數字或分析電腦系統問題,以改善應用程式。 5. 國立臺灣大學圖書館會致力確保所有透過本應用程式提供的個人資料均會按照《個人資料保護法》的相關條文處理。有關國立臺灣大學圖書館隱私權及資訊安全政策的詳情,請瀏覽網頁:https://www.lib.ntu.edu.tw/node/697

About

LingoDeer

This app offers structured language lessons created by teachers, making learning effective and easy. It covers 20 languages, from beginner alphabets to conversational fluency, with interactive exercises and native speaker audio.

Highlights
  • Short, interactive lessons
  • Clear learning path
  • Grammar tips and notes
  • Native speaker audio
  • Flashcards and quizzes
  • Offline learning
  • Real-life conversation practice
Features
Read full description

#1 app for learning Asian languages and more! Over 20 million people choose to learn with LingoDeer. Why? Our structured lessons created by language teachers make learning easy and effective. From the alphabet, LingoDeer will get you to a conversational level in 20 languages: Korean, Japanese, Chinese, Arabic, French, German, Greek, Hindi, Indonesian, Italian, Malay, Polish, Brazilian Portuguese, Russian, Spanish(Latin American or European), Thai, Turkish, Ukrainian, Vietnamese, and English. Download LingoDeer Today! ⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓ What will you get on LingoDeer? ※ Short, interactive lessons Easy 5-min lessons that fit into your daily plan ※ Clear learning path Each course is tailored to your target language ※ Customized for Asian languages Read & write in a unique alphabet system like Korean or Japanese ※ Better understanding of the grammar Tips & notes within lessons to help you build sentences confidently ※ Listen, imitate, and speak Studio-recorded audio from native speakers ※ Reinforce what you learn Flashcards, quizzes, target training, and more ※ Offline learning Take lessons everywhere you go Powerful features you'll love: • Fluent: real-life conversations! Practice reading, writing, listening, speaking, and get cultural tips as you learn. • Travel Phrasebook: audio phrasebook! Get ready for your trip to your dream country. • Character Drill: writing practices for Japanese kanji and Chinese characters. • Story: mini stories with captions! Expand what you learned in lessons. • Knowledge Cards: printable grammar flashcards! Keep essential grammar concepts at your desk. *Fluent is only available for Japanese, Korean, Chinese, Spanish, and French courses at the moment. ⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓ Find tips, guides, and resources on language learning: ※ LingoDeer Blog: https://blog.lingodeer.com ※ YouTube: https://www.youtube.com/lingodeer Come chat with us on social media! Follow us for language learning advice, support, and memes: ※ Instagram: https://www.instagram.com/lingodeerapp ※ Facebook: https://www.facebook.com/LingoDeer ※ Twitter: https://twitter.com/lingodeer ⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓ You will need a subscription in order to get full access to all courses and features. The subscription price starts at $14.99/month. Prices are in US dollars, may vary by country, can be converted to local currency depending on the country of residence, and are subject to change without notice. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your iTunes account will be automatically charged at the same price for renewal within the 24-hour period prior to the end of the current payment period unless you change your subscription preferences in your iTunes Account Settings. When a subscription is canceled, access to the app's courses and features will expire at the end of the current payment period. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a LingoDeer subscription, where applicable. - Terms of Use: https://www.lingodeer.com/terms-conditions-html - Privacy Policy: https://www.lingodeer.com/privacypolicy-html CONTACT US: Got ideas you want to share or feedback for the app? Email us at hi@lingodeer.com ⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓⎓ Real reviews from the LingoDeer community: "This has been helping me study Japanese way better than any book can!" "LingoDeer is worth every penny and more, it is an essential tool in the shed for anyone learning any of their offered languages, in or out of a classroom." YOUR JOURNEY TO FLUENCY STARTS HERE: • Learn Korean • Learn Japanese • Learn Mandarin Chinese • Learn Arabic • Learn French • Learn German • Learn Greek • Learn Hindi • Learn Indonesian • Learn Italian • Learn Malay • Learn Polish • Learn Brazilian Portuguese • Learn Russian • Learn Spanish (Latin American or European) • Learn Thai • Learn Turkish • Learn Ukrainian • Learn Vietnamese • Learn English

Screenshots

臺大圖書館3 screens
LingoDeer4 screens

Verdict

The call

The clearest difference is review sentiment: LingoDeer at 77% against 臺大圖書館's 32%. LingoDeer also leads on chart position (#160 vs unranked) and device support (3 vs 1). 臺大圖書館's advantage is in-app purchases (none vs 18). On price, update cadence and ads 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. LingoDeer sells 17 in-app purchases, starting at $12.99 per month. 臺大圖書館 asks for nothing beyond the download.

UpkeepUpdate frequency

臺大圖書館 ships an update monthly, LingoDeer every 3 weeks. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 6 level
臺大圖書館 versus LingoDeer: the parameters behind the verdict, then further details
Parameter臺大圖書館LingoDeer
PriceFreeFree
Rating—4.7 (28K ratings) — better
Positive reviews31.6% of reviews77.2% of reviews — better
Number of ratings—28K — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Subscription
Best chart rank—#160 — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size455 MB216 MB
Age rating4+4+
DeveloperNational Taiwan University LibraryLingoDeer Co, Ltd.

Customer experience

臺大圖書館

Written reviews19 reviews
Positive31.6%
Neutral15.8%
Negative52.6%

LingoDeer

All ratings27,589 ratings
Positive94.3%
Neutral2.0%
Negative3.7%
Written reviews1,327 reviews
Positive77.2%
Neutral6.3%
Negative16.5%

Bugs and requests

臺大圖書館

Not enough reviews yet to summarise bugs or requests.

LingoDeer

Reported bugs

4 issues
  • Progress bar not updating correctly
  • Incorrect answers sometimes marked as correct
  • Inability to resume lessons after app update
  • Keyboard issues when typing answers

Requested features

5 requests
  • Allow typing answers instead of just selecting
  • Provide feedback on pronunciation accuracy
  • Improve spaced repetition for vocabulary review
  • Add more languages, especially less common ones
  • Implement a community feature to connect with other learners

In-app purchases

None

臺大圖書館

No in-app purchases

17 purchases

LingoDeer

Subscriptions11
  • Spanish Monthly Subscription$12.991 Month
  • Japanese Monthly Subscription$12.991 Month
  • Korean Monthly subscription$12.991 Month
Show 8 more
  • Multilingual Pass - Monthly$14.991 Month
  • Korean Quarterly subscription$32.993 Months
  • Multilingual Pass - Quarterly$34.993 Months
  • Korean Pass - Yearly$76.991 Year
  • Multilingual Pass - 6 Months$83.996 Months
  • Multilingual Pass (Annual)$95.991 Year
  • Multilingual Pass (Annual)7 Days trial$95.991 Year
  • Yearly subscription - discount3 Days trial$109.991 Year
One-time6
  • Buy 1200 Gems$4.99
  • Buy 3000 Gems$9.99
  • Multilingual Pass - Lifetime$119.99
Show 3 more
  • Multilingual Pass - Lifetime$159.99
  • lifetime membership for new$299.99
  • lifetime membership discount$499.99

Questions

Is 臺大圖書館 free?
臺大圖書館 is free to download, with no in-app purchases.
Is LingoDeer free?
LingoDeer is free to download, with in-app purchases available.
Do 臺大圖書館 or LingoDeer have ads?
Neither 臺大圖書館 nor LingoDeer shows ads.
Which is updated more often, 臺大圖書館 or LingoDeer?
臺大圖書館 ships an update monthly, and LingoDeer every 3 weeks. Most recently, 臺大圖書館 was updated on October 7, 2026 and LingoDeer on October 20, 2026.

Other comparisons