How much does Topik Test - Learn Korean make per month?

Based on our ML-calibrated revenue forecast, Topik Test - Learn Korean earns approximately $86/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.

What apps are like Topik Test - Learn Korean?

Browse the full Food & Drink category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.

Who makes Topik Test - Learn Korean?

Topik Test - Learn Korean is published by CAO HUNG LE on the Apple App Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.

What is Topik Test - Learn Korean's BU Score?

Topik Test - Learn Korean has a BU Score of 56/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.

Topik Test - Learn Korean

Quality Score

Solid

Topik Test - Learn Korean

Name: Topik Test - Learn Korean — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: Topik Test - Learn Korean revenue, Topik Test - Learn Korean app analytics, mobile app revenue estimate, Food & Drink revenue, iOS app revenue

Medium confidence

4.5 ✍️ Editor

✍️ bumetric analysis

“

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 and value gaps.

Quality Score is 56: Solid (established niche player). For a Food & Drink app, that means established niche player. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.

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

💰 Monthly revenue · now vs forecast

● Right now

$500

per month

→

12-mo forecast

$437 – $1575

per month

→

24-mo forecast

$405 – $3644

per month

INDIE tier

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Title & subtitle keyword fit
Description hook & conversion structure
Screenshots, ratings, reviews strategy

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Typical impact: +2-5× organic installs

📊 Performance Tracking LIVE

Loading…

idle

Rating

—

Reviews

—

Forecast Revenue / mo

—

Snapshots tracked

since first record

ONE-TIME · BUILD 💰 Estimated build cost

$75K

↳ What it cost to build · not monthly revenue

Likely range $55K – $100K

$25K · MVP floor $100K · indie scale $500K+ · studio build

📈 Slow ROI — current MRR is well below build cost

Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.

Where the money goes

🧱 MVP baseline (design + 1-store ship)	+$28K
📱 5 unique screens × $4.5K	+$22K
📦 Asset bundle (96 MB)	+$18K
⚙ Food & Drink complexity ×1.10	+$6K

Total estimate $75K

👥 Estimated audience size

12K

Lifetime downloads (US-equivalent)

Monthly active

1.7K

Daily active

340

Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.

How we sized it

📲 Food & Drink engagement	~100 installs / rating
🔁 Food & Drink D30 retention	14%
📍 DAU / MAU stickiness	0.20

DAU / MAU 20% sticky

🔬

How we forecast this revenue

LOW CONFIDENCE

Baseline

$500/mo · ML-estimated from 234 triggers

Growth rate

+6.0% MoM · INDIE tier baseline (compound monthly)

6 months

$426 – $993

12 months

$437 – $1.6K

24 months

$405 – $3.6K

Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.

📊

BU Investment Matrix

Pre-traction · 37/100INDIE TIERlimited signal

Growth Velocity

5.0

Founder Strength

2.9

Product Quality

6.3

Revenue Strength

2.7

Monetization Maturity

1.0

Defensibility

4.8

Market Position

0.0

Operational Safety

7.0

💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
⭐ Quality: 4.5★ across 127 reviews — solid.
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: ⚠ last update 1623d ago — possibly dormant.
⚠️ Risk: Moderate — dormant (1623d since update).

🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.

💵 For acquirers: Estimated asking range 18-32× monthly = $9K-$16K.

Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.

Range:

💰 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 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 (5y 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)

📥 Estimated Downloads / week

PROXY · ratings × 50/wk —

Industry-rule estimate (Sensor Tower / data.ai): one weekly install ≈ 50 new ratings. Solid points = tracked snapshots · faded line = pre-tracking model backfill.

📈 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.

🆕 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: Not found
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

Founder data not yet collected for this app.

Funding

Funding data not yet collected for this app.

Press & Links

Press & Links data not yet collected for this app.

Contacts & Socials

Contacts & Socials data not yet collected for this app.

📈Ratings growth127 ratings+12600% lifetimeShow 3-year history estimate ▾

Tracked (9 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.

📝 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… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

💾 96 MB🔞 4+📱 iOS 10.0+🔖 v2.3🔄 updated 0d ago🌐 AR, EN, FR, DE, ID +8📂 Food & Drink💰 Paid

📅

What Worked™ · Development Pipeline

7 EVENTS TRACKED

Detected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →

2026-05

📈

Crossed 10 ratings — social-proof flywheel kicking in

2026-05

🔄

Monetization changed: freemium → free

2026-03

⭐

Rating ↑ 2.14 → 4.20 (improved 2.06★)

2025-02

⭐

Rating ↑ 1.80 → 2.33 (improved 0.53★)

2024-03

⭐

Rating ↓ 2.33 → 2.00 (dropped 0.33★)

2022-11

⭐

Rating ↑ 1.00 → 2.33 (improved 1.33★)

2022-07

🚀

First tracked snapshot — initial data captured

🔔

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for Topik Test - Learn Korean: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →