56
BU Score
Solid
Topik Test - Learn Korean
✍️ BU Analytics Review
“
Topik Test - Learn Korean is an iOS app from CAO HUNG LE in the Food & Drink category, currently rated 4.5★ across 127 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 56 — Solid (established niche player). For a Food & Drink app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue 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 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Excellent rating (4.5★)METRIC | +$2,200 | |
| Multilingual (13 languages)METRIC | +$1,500 | |
| Established app (4y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Early-stage install base (127 ratings)METRIC | +$400 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
May 24
Feb 25
Dec 25
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 96 MB🔞 4+📱 iOS 10.0+🔖 v2.3🔄 updated 4y ago🌐 AR, EN, FR, DE, ID +8📂 Food & Drink💰 Paid🚀 Launched 2021 (4y old)
📝 About this app
Let the Topik Test help you increase 80 Topik points.
With more than 5,000 Topik questions and 60 Topik exams from previous years will be the exam preparation book to store your progress.
Topik Test contains the following features:
- Practice Listen Topik 1 & Topik 2
- Practice Reading Topik 1 & Topik 2
- Practice Vocabulary Topik 1 & Topik 2
- Practice Grammar Topik 1 & Topik 2
- Prepare for Topik 1 & Topik 2
- Practice for Topik 1 & Topik 2
- Practice Topik 1
- Practice Topik 2
- Practice reading Topik 1
- Prepare for the Topik listening test
- Topik Tests with free multiple - choice
- Topik Test hangul
- Topik Test alphabet
With more than 5,000 Topik questions and 60 Topik exams from previous years will be the exam preparation book to store your progress.
Topik Test contains the following features:
- Practice Listen Topik 1 & Topik 2
- Practice Reading Topik 1 & Topik 2
- Practice Vocabulary Topik 1 & Topik 2
- Practice Grammar Topik 1 & Topik 2
- Prepare for Topik 1 & Topik 2
- Practice for Topik 1 & Topik 2
- Practice Topik 1
- Practice Topik 2
- Practice reading Topik 1
- Prepare for the Topik listening test
- Topik Tests with free multiple - choice
- Topik Test hangul
- Topik Test alphabet
🆕 What's New · v2.3
Bug fixes and performance improvements
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Topik Test - Learn Korean
- Developer
- CAO HUNG LE
- Bundle ID
- com.starnest.topiktest
- App Store URL
- Open in App Store
- Category
- Food & Drink
- Content rating
- 4+
- Languages
- AR, EN, FR, DE, ID, IT, JA, KO, RU, ZH, ES, TH, VI
Company
- Website
- p524a91ca.app-ads-txt.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
- $86/mo
- Top-grossing rank
- Outside top 100 in US Food & Drink
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- 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
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth127 ratings+12600% lifetimeShow 3-year history estimate ▾
Tracked (8 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
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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