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72
BU Score
Strong

KoreanーListening and Speaking

4.5 ✍️ Editor
✍️ bumetric analysis

KoreanーListening and Speaking is an Android app from PORO HANGUGEO in the Education category, currently rated 4.5★ across 25,034 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Our BU Score puts it at 72: Strong (healthy traction). For a Education app, that means healthy traction.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (25,034 ratings)METRIC
+$5,500
Excellent rating (4.5★)METRIC
+$2,200
Established app (6y old)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 v9.1.1.25121701🔄 updated 4mo ago📂 Education💰 Free📺 Ad-supported💎 IAP $4.99 - $79.99 per item🚀 Launched 2019 (6y old)

📝 About this app

LET’S START LEARNING TO SPEAK KOREAN LIKE A NATIVE SPEAKER!

"Learn Korean - Listening And Speaking" is one of PORO’s ongoing apps for self-learners who want to speak Korean easily and effectively. With 750 daily dialogs, a list of lessons with various topics from greeting, introduction, shopping, business conversation, family talks, etc…. It's suitable for all Korean learners from beginner to intermediate and advanced learners to practice speaking Korean.

While listening to the conversation of the native speaker, try to imitate full sentences with the same intonation, pronunciation like the native speaker. By PORO's app, you can not only learn the accent, pronunciation, stress and intonation of native speakers and improve listening skill but also learn groups of vocabularies and useful phrases to communicate in daily talking.
★★★ Main features of PORO's App:

★ Common conversations.
- More than 750 lessons about Korean common conversation in daily life with audio files of native speakers.
- Various topics from greeting, introduction, small talk to business conversations…
- Consist of the audio script for learner to follow.

★ Show/ Hide transcript, translation.
- Understand and remember the native speaker's reading way by customizing the show/ hide transcript mode.
- Understand the meaning of new vocabulary and the meaning of the full sentence in each situation by customizing the translation mode

★ Sentences are highlighted following the audio.
- The mode that sentences are highlighted following the audio will help you to follow the conversation directly.
- You can click on the sentence to listen/ practice that phrase again

★ Playlist mode.
Enjoy practicing Korean while driving or traveling…, you just need to turn on the app and click on playlist mode.

★ Practice game.
By playing completing sentences game, you would know if you have already remembered the full sentence and its structure or not.

★ Learn Korean through news.
Not only can you improve your listening skill and vocabulary but also can enrich your knowledge and update world news.

★ Learn Korean through stories.
Learning Korean becomes more interesting because PORO has added a new function called Learning Korean through stories. You can enlarge your vocabulary, and learn how to express yourself in particular situations!

★★★★ The App “Learn Korean - Listening And Speaking" is suitable for:

★ False-beginners and who want to improve Korean communication.
★ Those who self-study Korean at home.
★ Learners who want to practice for TOPIK and other Korean tests.
★ Those who love communicating in Korean and practicing Korean by shadowing method.
★ Those who like to challenge your level.

“Learn Korean - Listening And Speaking” App is still in the developing process, so we hope to receive your contributed comment to make it better. We are a team that loves the Korean language and always try to share our love with the community, so if you like this app then please take a moment to rate 5 stars for it! You can also contact us by commenting or clicking the feedback button on the options screen.

★★★★ Please kindly contact:
- Email: support@porostudio.com

Thank you very much and good luck to you!

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
KoreanーListening and Speaking
Developer
PORO HANGUGEO
Bundle ID
com.smartlingo.kconversation
App Store URL
Open in App Store
Category
Education
Content rating
Not found
Languages
Not found

Company

Website
porostudio.com
Tagline
Not found
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$1.2K/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
$4.99 - $79.99 per item

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
Not found
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth25,034 ratings+44% lifetimeShow 3-year history estimate ▾May 2023Dec 2024May 2026
Tracked (1 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

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Full revenue analysis
Read the article-style breakdown for KoreanーListening and Speaking: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →