밀리의 서재
60
Quality Score
Solid
밀리의 서재
Medium confidence
✍️ bumetric analysis
“
밀리의 서재 is an iOS app from kt millie seojae Co.,Ltd in the Food & Drink category, currently rated 4.4★ across 1,098 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 60: 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
$7.1K
per month
→
12-mo forecast
$7.3K – $15.3K
per month
→
24-mo forecast
$9.0K – $27.1K
per month
MID tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$100K
↳ What it cost to build · not monthly revenue
Likely range $75K – $135K
$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 (285 MB) | +$40K |
| ⚙ Food & Drink complexity ×1.10 | +$9K |
Total estimate
$100K
👥 Estimated audience size
105K
Lifetime downloads (US-equivalent)
Monthly active
14K
Daily active
2.9K
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
MEDIUM CONFIDENCEBaseline
$7.1K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
6 months
$6.7K – $11.2K
12 months
$7.3K – $15.3K
24 months
$9.0K – $27.1K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Below median · 47/100MID TIERunderperforming peersRevenue Strength
3.8
Product Quality
8.0
Market Position
2.0
Growth Velocity
5.0
Defensibility
4.3
Operational Safety
10.0
Founder Strength
3.7
Monetization Maturity
1.0
- 💰 Revenue: Modest — $4K - $10K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.43★ across 1,098 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 = $126K-$225K.
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
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:
| Paid app ($0.00)METRIC | +$2,800 | |
| Low install base (1,098 ratings)METRIC | +$1,500 | |
| Mature app (9y old)METRIC | +$1,500 | |
| Good rating (4.4★)METRIC | +$800 | |
| Single-language (English only)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.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🆕 What's New · v5.44.1
1. 미니 뷰어가 새로워졌어요.
2. 일부 오류를 수정했어요.
독서와 무제한 친해지리
밀리의서재
2. 일부 오류를 수정했어요.
독서와 무제한 친해지리
밀리의서재
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- 밀리의 서재
- Developer
- kt millie seojae Co.,Ltd
- Bundle ID
- kr.co.millie.MillieShelf
- App Store URL
- Open in App Store
- Category
- Food & Drink
- Content rating
- 12+
- Languages
- KO
Company
- Website
- Not found
- Tagline
- ㈜kt 밀리의서재
- Description
- 독서와 무제한 친해지리, 밀리의서재에서 당신의 일상을 1밀리+ 더 멋지게 만들어 보세요
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $459/mo
- Top-grossing rank
- 🇦🇺#31 /100 🇨🇦#35 /100 🇩🇪#50 /100 🇫🇷#50 /100 🇮🇳#60 /100 🇯🇵#70 /100 🇺🇸#82 /100
- 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
- Socials
- instagram instagram.com/millie_bookclub · youtube youtube.com/channel/UC6bk8AaEXA1hBnGX…
- contents@millie.town
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth1,098 ratings+36% lifetimeShow 3-year history estimate ▾
Tracked (56 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Top Countries — Grossing Rank8 countries
🇦🇺AU#31 /100
🇨🇦CA#35 /100
🇩🇪DE#50 /100
🇫🇷FR#50 /100
🇮🇳IN#60 /100
🇯🇵JP#70 /100
🇺🇸US#82 /100
🇬🇧GB#89 /100
📊Category Rank Trajectory#31 now · best #28 · worst #60
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
🚀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
베스트셀러, 신간, 오디오북도 최다 보유
가입자 수 1위, 전 국민이 선택한 독서 플랫폼
독서와 무제한 친해지리, 밀리의서재
● 베스트셀러, 신간, 오디오북도 최다 보유
- 매월 1,000권 가량의 신간을 포함. 4,000권 이상 업데이트
- Top100 서점 베스트셀러 중 70% 보유
- 타사 대비 최대 3배 많은 베스트셀러 보유
● 인지도 1위, 오디오북도 역시 밀리의서재
- 압도적인 콘텐츠 수, 요약부터 완독까지 취향껏
- 30분 만에 핵심만 쏙! 부담 없이 듣는 요약 오디오북
- 듣는 순간 몰입되는 고퀄리티 완독 오디오북
- 오디오로 들으면서 전자책도 본다, 두 배로 효과적인 책이 보이는 오디오북
- 이이경, 염혜란, 허성태 등 셀럽의 목소리 및 저자와 전문가의 해설로 더 이해하기 쉬운 오디오북
● 오직 밀리의서재에서만 즐길 수 있는 독서 콘텐츠
- 새로운 독서 경험 도슨트북, 도서를 읽어드리고 해설까지!
- 오브제북, 언제 어디서나 나만의 공간을 아름답게 채워주는, 새로운 영상형 책!
- 챗북, 대화형 각색으로 독서를 좀 더 쉽고 재미있게!
● 즐거운 독서, 밀리 투데이… View full description on the official store →
가입자 수 1위, 전 국민이 선택한 독서 플랫폼
독서와 무제한 친해지리, 밀리의서재
● 베스트셀러, 신간, 오디오북도 최다 보유
- 매월 1,000권 가량의 신간을 포함. 4,000권 이상 업데이트
- Top100 서점 베스트셀러 중 70% 보유
- 타사 대비 최대 3배 많은 베스트셀러 보유
● 인지도 1위, 오디오북도 역시 밀리의서재
- 압도적인 콘텐츠 수, 요약부터 완독까지 취향껏
- 30분 만에 핵심만 쏙! 부담 없이 듣는 요약 오디오북
- 듣는 순간 몰입되는 고퀄리티 완독 오디오북
- 오디오로 들으면서 전자책도 본다, 두 배로 효과적인 책이 보이는 오디오북
- 이이경, 염혜란, 허성태 등 셀럽의 목소리 및 저자와 전문가의 해설로 더 이해하기 쉬운 오디오북
● 오직 밀리의서재에서만 즐길 수 있는 독서 콘텐츠
- 새로운 독서 경험 도슨트북, 도서를 읽어드리고 해설까지!
- 오브제북, 언제 어디서나 나만의 공간을 아름답게 채워주는, 새로운 영상형 책!
- 챗북, 대화형 각색으로 독서를 좀 더 쉽고 재미있게!
● 즐거운 독서, 밀리 투데이… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 285 MB🔞 12+📱 iOS 15.0+🔖 v5.44.1🔄 updated 0d ago🌐 KO📂 Food & Drink💰 Paid
📅
What Worked™ · Development Pipeline
11 EVENTS TRACKEDDetected 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 1,000 ratings — social-proof flywheel kicking in
2026-05
🔄
Monetization changed: paid → free
2026-03
⭐
Rating ↑ 3.84 → 4.20 (improved 0.36★)
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2020-08
📈
Crossed 100 ratings — social-proof flywheel kicking in
2019-12
📈
Crossed 50 ratings — social-proof flywheel kicking in
2018-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
2018-08
⭐
Rating ↑ 2.67 → 3.00 (improved 0.33★)
2018-08
⭐
Rating ↑ 1.75 → 2.40 (improved 0.65★)
2018-08
⭐
Rating ↑ 1.00 → 1.75 (improved 0.75★)
2017-10
🚀
First tracked snapshot — initial data captured
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.44425★ | 1,157 | 4.44425★ this version |
| 🇬🇧 GB | 4.57143★ | 49 | 4.57143★ this version |
| 🇩🇪 DE | 4.30769★ | 65 | 4.30769★ this version |
| 🇫🇷 FR | 3.88★ | 25 | 3.88★ this version |
| 🇯🇵 JP | 4.51515★ | 198 | 4.51515★ this version |
| 🇨🇦 CA | 4.4812★ | 266 | 4.4812★ this version |
| 🇦🇺 AU | 4.40838★ | 191 | 4.40838★ this version |
| 🇧🇷 BR | 4★ | 7 | 4★ this version |
| 🇮🇳 IN | 4.68182★ | 22 | 4.68182★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for 밀리의 서재: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why medium confidence: 1,098 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does 밀리의 서재 make per month?▴
Based on our ML-calibrated revenue forecast, 밀리의 서재 earns approximately $459/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 밀리의 서재?▴
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 밀리의 서재?▴
밀리의 서재 is published by kt millie seojae Co.,Ltd 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 밀리의 서재's BU Score?▴
밀리의 서재 has a BU Score of 60/100 (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.