Comparison

SKKU 학술정보관 vs LingoDeer

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

Head to head
About

SKKU 학술정보관

Access library information, including operating hours, facility details, and contact information. Manage book requests, view loan history, and access electronic resources like databases and e-books. Stay updated on library events and reserve study seats.

Highlights
  • Library information and guidance
  • Announcements and notices
  • Book request service
  • My Library: loan history and personal notices
  • Electronic resources access
  • Library usage education
  • Mobile seat assignment
Features
Read full description

1.학술정보관 안내 - 이용시간, 시설안내, 서비스별 이용안내, 주제사서 연락처, 시설좌석이용안내, 찾아오는길, iBeacon연계를 통한 알림 서비스를 제공합니다. 2.공지사항 - 학술정보관의 공지사항 서비스를 제공합니다. 3.희망도서신청 - 신청내역 조회 및 직접 입력 신청 서비스를 제공합니다. 4.My Library - 대출사항 조회 및 개인공지사항 서비스를 제공합니다. 5.전자정보 - 데이터베이스, 전자저널, E-book, E-learning 서비스를 제공합니다. 6.도서관이용교육 - 도서관에서 진행하는 교육 공지사항을 제공합니다. 7.도서관일정 - 도서관 일정 서비스를 제공합니다. 8.모바일 좌석배정 - 중앙학술정보관 및 삼성학술정보관의 좌석 배정현황 서비스를 제공합니다. 9.웹가이드 북 - 중앙학술정보관/삼성학술정보관의 가이드북서비스를 제공합니다. * 앱이 흰 화면일 경우 삭제 후 재설치해 주시기 랍니다.

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

SKKU 학술정보관4 screens
LingoDeer4 screens

Verdict

The call

The clearest difference is review sentiment: LingoDeer at 77% against SKKU 학술정보관's 14%. LingoDeer also leads on rating (4.7 vs 1.0) and ratings volume (28K vs 1). SKKU 학술정보관's advantage is in-app purchases (none vs 18). 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. LingoDeer sells 17 in-app purchases, starting at $12.99 per month. SKKU 학술정보관 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

LingoDeer holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: LingoDeer has 28K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 14% of SKKU 학술정보관's written reviews are positive against 77% of LingoDeer's.

UpkeepUpdate frequency

SKKU 학술정보관 ships an update every 2 months, LingoDeer every 3 weeks. The most recent releases landed on October 8, 2026 and October 22, 2026 respectively.

Scorecard7 real differences · 4 level
SKKU 학술정보관 versus LingoDeer: the parameters behind the verdict, then further details
ParameterSKKU 학술정보관LingoDeer
PriceFreeFree
Rating1.0 (1 ratings)4.7 (28K ratings) — better
Positive reviews14.3% of reviews77.2% of reviews — better
Number of ratings128K — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
Best chart rank—#149 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.4 — better15.0
Further details — not scored
Size7 MB216 MB
Age rating4+4+
DeveloperINEK corp.LingoDeer Co, Ltd.

Customer experience

SKKU 학술정보관

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews21 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

LingoDeer

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

Bugs and requests

SKKU 학술정보관

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

SKKU 학술정보관

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 SKKU 학술정보관 free?
SKKU 학술정보관 is free to download, with no in-app purchases.
Is LingoDeer free?
LingoDeer is free to download, with in-app purchases available.
Which has better reviews, SKKU 학술정보관 or LingoDeer?
LingoDeer is rated higher. SKKU 학술정보관 averages 1.0 out of 5 from 1 ratings, while LingoDeer averages 4.7 from 28K ratings.
Do SKKU 학술정보관 or LingoDeer have ads?
Neither SKKU 학술정보관 nor LingoDeer shows ads.
Which is updated more often, SKKU 학술정보관 or LingoDeer?
SKKU 학술정보관 ships an update every 2 months, and LingoDeer every 3 weeks. Most recently, SKKU 학술정보관 was updated on October 8, 2026 and LingoDeer on October 22, 2026.

Other comparisons