How much does 음력표시 달력 make per month?

Based on our ML-calibrated revenue forecast, 음력표시 달력 earns approximately $786/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.

Is 음력표시 달력 profitable?

With estimated build cost $180K and monthly revenue $786, 음력표시 달력 looks well below break-even — current monthly revenue is much smaller than the estimated build cost. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.

How many users does 음력표시 달력 have?

Estimated audience: ~220K lifetime downloads, ~5K monthly active users, and ~1K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.

What apps are like 음력표시 달력?

Browse the full Lifestyle 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.

What is 음력표시 달력 built with?

Our heuristic places 음력표시 달력 on the Native Android (Kotlin) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.

Is 음력표시 달력 still actively maintained?

Maintenance status: Active (15% abandonment risk). Last shipped version was 2 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.

How much would 음력표시 달력 sell for?

Estimated acquisition value: $15K (marketplace range $10K – $20K). Calculated as 19× monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.

When was 음력표시 달력 last updated?

음력표시 달력 last shipped a new version on 2026-08-25 — 2 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.

Who makes 음력표시 달력?

음력표시 달력 is published by JaeWoo Kim 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 음력표시 달력's BU Score?

음력표시 달력 has a BU Score of 61/100 (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.

음력표시 달력

Quality Score

Solid

음력표시 달력

Name: 음력표시 달력 — app revenue, audience, build cost & risk profile
Creator: Bumetric
License: https://creativecommons.org/licenses/by/4.0/
Keywords: 음력표시 달력 revenue, 음력표시 달력 app analytics, mobile app revenue estimate, Lifestyle revenue, Android app revenue

by JaeWoo Kim

Medium confidence

4.4 Google Play rating

✍️ Bumetric analysis

“

음력표시 달력 is an Android app from JaeWoo Kim in the Lifestyle category, currently rated 4.4★ across 2,875 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Quality Score is 61: Solid (established niche player). For a Lifestyle 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

$786

per month

→

12-mo forecast

$688 – $2479

per month

→

24-mo forecast

$637 – $5734

per month

INDIE tier

💡 Grow this revenue

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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

6 snapshots on record

idle

Rating

4.4

Reviews

2,875 reviews

Forecast Revenue / mo

$786

Snapshots tracked

since May 2026

ONE-TIME · BUILD 💰 Estimated build cost

$180K

↳ What it cost to build · not monthly revenue

Likely range $135K – $245K

$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
⚙ Lifestyle complexity ×1.05	+$2K
🌐 Cross-platform reach (iOS + Android)	+$29K
⚙ 16.2y maintenance × ~1-person team	+$96K

Total estimate $180K

ONE-TIME · EXIT VALUE 💵 Estimated acquisition value

$15K

↳ What it would sell for · not monthly revenue

Marketplace range $10K – $20K · 19× 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
📅 16.2y proven track record	+20%
⭐ ★ rating ≥ 4.4 (solid)	+8%

Final multiple 19× MRR

👥 Estimated audience size

220K

Lifetime downloads (US-equivalent)

Monthly active

5.7K

Daily active

1.1K

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

📲 Lifestyle engagement	~110 installs / rating
📅 16.2y of rating accumulation	-30%
🔁 Lifestyle D30 retention	13%
📍 DAU / MAU stickiness	0.20

DAU / MAU 19% sticky

🛠 Estimated tech stack

🤖

Native Android (Kotlin)

High confidence · 80%

Also possible

Flutter

Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.

Signals we read

🏷 Category context	Lifestyle
📦 Compact Android bundle	→ Native Kotlin

💀 Maintenance status

Active

15%

Last shipped 2026-08-25 · 71 days ago

0 · Active 50 · At risk 100 · Abandoned

Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.

Risk signals

📅 71 days since last update

Healthy release cadence

Verdict Active

🔬

How we forecast this revenue

LOW CONFIDENCE

Baseline

$786/mo · ML-estimated from 234 triggers

Growth rate

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

6 months

$670 – $1.6K

12 months

$688 – $2.5K

24 months

$637 – $5.7K

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 · 43/100INDIE TIERexpected for tier

Growth Velocity

5.0

Founder Strength

3.1

Product Quality

7.9

Revenue Strength

2.9

Monetization Maturity

1.0

Defensibility

4.5

Market Position

0.0

Operational Safety

10.0

💰 Revenue: Marginal — $314 - $1967/mo · INDIE tier · medium confidence, trajectory unclear.
⭐ Quality: 4.4★ across 2,875 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 = $14K-$25K.

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:

Low install base (2,875 ratings)METRIC		+$1,500
Mature app (16y old)METRIC		+$1,500
Good rating (4.4★)METRIC		+$800
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: 음력표시 달력
Developer: JaeWoo Kim
Bundle ID: kjw.Calendar
App Store URL: Open in App Store
Category: Lifestyle
Content rating: Not found
Languages: Not found

Company

Website: deverad.blogspot.com
Tagline: Not found
Description: Not found
Founded: Not found
HQ / Address: Not found
Employees: Not found
Logo: Not found

Revenue

Reported revenue signal / mo: Not found
AI revenue estimate / mo: Not found
AI annual estimate: Not found
Model estimate / mo: $787/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.

🚀Update Frequency · Releases per Quarter2 releases tracked

🚀Version Release Timeline2 releases tracked

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

This is a calendar that allows you to manage solar and lunar calendar schedules.

Korea's national holidays and 24 solar terms are displayed.

* How to edit and delete registered schedules

 1. Click on the date on which the schedule is registered to display the schedule list.

 2. If you click on the schedule you want to edit or delete from the list, a button will appear.

* Backup

 1. After executing the backup, proceed in the order of selecting folder and saving file.

* Restore

 1. After executing the restore, select the file you want to restore.

* When replacing the phone

 1.… View full description on the official store →

App Specs

🔐 Own this app? Claim & verify MRR →

🔖 v2.1.0🔄 updated 2mo ago📂 Lifestyle💰 Free📺 Ad-supported🚀 Launched 2010 (16y old)

📅

What Worked™ · Development Pipeline

3 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 →

2026-08

🔧

Shipped update — v2.0.9 → v2.1.0

→ 30 days after: reviews −15 high confidence

2026-06

📸

Refreshed store screenshots — 4 of 4 updated

→ 30 days after: reviews −22 high confidence

2026-05

🚀

First tracked snapshot — initial data captured

→ 30 days after: rating +0.19★ · reviews −15 high confidence

📸

Store Page History

4 SCREENSHOT CHANGES

Every time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.

iPhone screenshots

Slot 1
2 ver.

2026-05-10

Now

2026-06-13

Slot 2
2 ver.

2026-05-10

Now

2026-06-13

Slot 3
2 ver.

2026-05-10

Now

2026-06-13

Slot 4
2 ver.

2026-05-10

Now

2026-06-13

🔔

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📝 Description

BU Score · Transcendent

Full revenue analysis

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

Read deep-dive →