How much does 탄탄셀렉트(차이나탄) make per month?

Based on our ML-calibrated revenue forecast, 탄탄셀렉트(차이나탄) earns approximately $634/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 탄탄셀렉트(차이나탄)?

Browse the full Education 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 탄탄셀렉트(차이나탄)?

탄탄셀렉트(차이나탄) is published by 어스얼라이언스 주식회사 on the Google Play 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 탄탄셀렉트(차이나탄)'s BU Score?

탄탄셀렉트(차이나탄) has a BU Score of 64/100 (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.

탄탄셀렉트(차이나탄)

Quality Score

Solid

탄탄셀렉트(차이나탄)

Name: 탄탄셀렉트(차이나탄) — app revenue, audience, build cost & risk profile
Creator: bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: 탄탄셀렉트(차이나탄) revenue, 탄탄셀렉트(차이나탄) app analytics, mobile app revenue estimate, Education revenue, Android app revenue

by 어스얼라이언스 주식회사

Medium confidence

4.7 ✍️ Editor

✍️ bumetric analysis

“

탄탄셀렉트(차이나탄) is an Android app from 어스얼라이언스 주식회사 in the Education category, currently rated 4.7★ across 2,389 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 64: Solid (established niche player). For a Education 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

$634

per month

→

12-mo forecast

$554 – $1998

per month

→

24-mo forecast

$514 – $4622

per month

INDIE tier

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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

$95K

↳ What it cost to build · not monthly revenue

Likely range $70K – $130K

$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
⚙ Education complexity ×1.20	+$10K
🌐 Cross-platform reach (iOS + Android)	+$33K

Total estimate $95K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$10K

↳ What it would sell for · not monthly revenue

Marketplace range $10K – $15K · 17× MRR multiple

💸 ~0.1× build cost (under-water)

Synthetic estimate. Multiple band derived from ad-supported + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.

How the multiple was built

📺 Ad-supported base	15× MRR
⭐ ★ rating ≥ 4.4 (solid)	+8%
🏷 Education category multiple	+6%

Final multiple 17× MRR

👥 Estimated audience size

200K

Lifetime downloads (US-equivalent)

Monthly active

36K

Daily active

10K

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

📲 Education engagement	~85 installs / rating
🔁 Education D30 retention	18%
📍 DAU / MAU stickiness	0.30

DAU / MAU 29% sticky

🔬

How we forecast this revenue

LOW CONFIDENCE

Baseline

$634/mo · ML-estimated from 234 triggers

Growth rate

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

6 months

$540 – $1.3K

12 months

$554 – $2.0K

24 months

$514 – $4.6K

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

Early-stage solo · 44/100INDIE TIERexpected for tier

Growth Velocity

5.0

Founder Strength

3.2

Product Quality

8.4

Revenue Strength

2.8

Monetization Maturity

1.0

Defensibility

4.5

Market Position

0.0

Operational Safety

10.0

💰 Revenue: Marginal — $253 - $1585/mo · INDIE tier · medium confidence, trajectory unclear.
⭐ Quality: 4.67★ across 2,389 reviews — strong (top 10%).
📍 Market: Not yet charting in any of the 9 monitored markets.
📈 Growth: Insufficient signal to assess trajectory.
⚠️ Risk: Low — no material risk signals detected.

🎯 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 = $11K-$20K.

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 4 of 4 triggers

Our ML model uses 200+ signals from public data. These are the most influential for this app:

Excellent rating (4.7★)METRIC		+$2,200
Low install base (2,389 ratings)METRIC		+$1,500
Mature app (11y old)METRIC		+$1,500
Ad-supported / freemiumMETRIC		+$600

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.

Profile & Insights

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

Identification

App name: 탄탄셀렉트(차이나탄)
Developer: 어스얼라이언스 주식회사
Bundle ID: com.chinatan
App Store URL: Open in App Store
Category: Education
Content rating: Not found
Languages: Not found

Company

Website: www.chinatan.co.kr
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: $172/mo
Top-grossing rank: Not found
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 growth2,389 ratings+16% lifetimeShow 3-year history estimate ▾

Tracked (1 weeks) Pre-tracking estimate (36 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.

📝 About this app

China Tan, the No. 1 in Chinese conversation, is now born as Tan Tan Select.

With “China Tan”, which can learn all Chinese from real Chinese conversation to HSK

'Tantan Academy' was born to share vivid knowledge, information and networking required for Asian business.

Chinese conversation, certification acquisition, business practical training

We provide opportunities for success for you who want to grow as global talent.

Now, as an integrated service called 'Tantan Select', we will take a step closer to you.

[Chinatan]

1. Real conversation series… View full description on the official store →

App Specs

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📝 Description

BU Score · Transcendent

Full revenue analysis

Read the article-style breakdown for 탄탄셀렉트(차이나탄): category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.

Read deep-dive →