Comparison

IIRTECH한국어 vs 세종학당 AI 선생님

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

Head to head
About

IIRTECH한국어

Features
Read full description

언제 어디서나 내 손 안에 있는 한국어 교재를 펼쳐보세요. 선생님이 출제한 과제를 해결하고 평가를 받아보세요. 어학당 친구들과 서로 질문하고 답변하세요. 자신의 한국유학 생활을 공유하세요.

About

세종학당 AI 선생님

Practice Korean conversation anytime, anywhere with an AI chatbot. Engage in spoken or written dialogue on topics of interest, choose conversation scenarios, and review past interactions.

Highlights
  • AI chatbot conversation practice
  • Practice speaking and writing
  • Choose dialog topics
  • Practice Korean conversation
  • Replay past conversations
Features
Read full description

Anytimes, anywhere Talk to the chatbot in Korean About topics of interest You can practice speaking or writing while talking to the chatbot. Choose a dialog topic and practice Korean conversation in various situations Replay conversations you had with the chatbot at anytime 언제 어디서나 내가 관심있는 주제로 챗봇과 함께 한국어로 대화해보세요. 챗봇이 보낸 메시지를 듣고 한국어로 대답해 보세요. 챗봇이 보낸 메시지를 읽고 한국어로 채팅하세요. 대화 주제를 선택하고 상황에 맞는 여러가지 한국어 대화를 연습하세요. 챗봇과 나눈 대화를 언제든지 다시 듣고 읽어보세요.

Screenshots

IIRTECH한국어3 screens
세종학당 AI 선생님4 screens

Verdict

The call

The clearest difference is update cadence: IIRTECH한국어 at every 3 weeks against 세종학당 AI 선생님's every 2 months. IIRTECH한국어 also leads on iOS requirement (10.0 vs 13.3). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IIRTECH한국어 ships an update every 3 weeks, 세종학당 AI 선생님 every 2 months. The most recent releases landed on September 20, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
IIRTECH한국어 versus 세종학당 AI 선생님: the parameters behind the verdict, then further details
ParameterIIRTECH한국어세종학당 AI 선생님
PriceFreeFree
Rating—3.8 (12 ratings) — better
Positive reviews—83.3% of reviews
Number of ratings—12 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better13.3
Further details — not scored
Size42 MB41 MB
Age rating4+4+
Developer(주)이르테크Copyright 2017 King Sejong Institude Foundation All right reserved

Bugs and requests

IIRTECH한국어

Not enough reviews yet to summarise bugs or requests.

세종학당 AI 선생님

Reported bugs

34 issues
  • Sound clips not playing
  • X and back arrow buttons not working
  • Mission check not working
  • Pronunciation score not showing
  • Incorrectly marking correct answers as wrong
Show 29 more
  • App does not launch
  • Cannot log in
  • Registration issues (password not accepted)
  • App uses phone speaker instead of earbuds
  • Earbud issue temporarily fixed by restarting
  • Speech recognition issues
  • AI sometimes doesn't understand or repeats questions
  • Difficulty using with headphones
  • Conversations can feel restrictive/scripted
  • Buttons (X, back arrow) not working
  • Voice recognition inaccurately registers words
  • AI responses can be dry without hints
  • AI speaking sounds robotic
  • Audio sometimes too quiet
  • App sometimes doesn't save recordings
  • Conversations don't always flow naturally
  • Hints are automatic, not optional
  • Language settings not always applied
  • Speech recognition sometimes fails
  • AI doesn't understand certain pronunciations
  • AI doesn't understand certain words
  • Conversations can go in strange directions if not following hints
  • Speech recognition issues with 연음화 (liaison)
  • Difficult to learn Korean through the app due to congested conversations
  • Lack of room for self-improvement/natural speaking
  • AI doesn't always understand the user's response
  • AI repeats questions
  • AI doesn't understand certain words
  • AI doesn't understand certain pronunciations

Requested features

18 requests
  • PC version of the app
  • Option to choose when to see hints
  • More advanced levels (intermediate/advanced)
  • Translations/definitions for vocabulary
  • More flexibility in conversation practice
Show 13 more
  • Commercial Korean development and updates
  • Multilingual information integration
  • Improved AI understanding of natural speech and variations
  • More natural AI conversation flow
  • Option to disable hints
  • Ability to choose when to see hints
  • More advanced levels (intermediate/advanced)
  • Translations/definitions for vocabulary
  • More flexibility in conversation practice
  • Commercial Korean development and updates
  • Multilingual information integration
  • Improved AI understanding of natural speech and variations
  • More natural AI conversation flow

In-app purchases

None

IIRTECH한국어

No in-app purchases

None

세종학당 AI 선생님

No in-app purchases

Questions

Is IIRTECH한국어 free?
IIRTECH한국어 is free to download, with no in-app purchases.
Is 세종학당 AI 선생님 free?
세종학당 AI 선생님 is free to download, with no in-app purchases.
Do IIRTECH한국어 or 세종학당 AI 선생님 have ads?
Neither IIRTECH한국어 nor 세종학당 AI 선생님 shows ads.
Which is updated more often, IIRTECH한국어 or 세종학당 AI 선생님?
IIRTECH한국어 ships an update every 3 weeks, and 세종학당 AI 선생님 every 2 months. Most recently, IIRTECH한국어 was updated on September 20, 2026 and 세종학당 AI 선생님 on October 11, 2026.

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