29K iOS Apps Tracked Updated 6 min ago Revenue Forecasts
Create Account Sign In
Home

교보eBook - e세상의 모든 전자책

61
Quality Score
Solid

교보eBook - e세상의 모든 전자책

Medium confidence
4.4 ✍️ Editor
✍️ bumetric analysis

교보eBook - e세상의 모든 전자책 is an iOS app from KYOBO BOOK CENTRE CO,.LTD in the Food & Drink category, currently rated 4.4★ across 279 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 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
$1.9K
per month
12-mo forecast
$1.7K – $6.1K
per month
24-mo forecast
$1.6K – $14.2K
per month
INDIE 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
Run free AI audit →
Typical impact: +2-5× organic installs
🔔Notify me when this app's revenue changes by

📊 Performance Tracking LIVE

Loading…
idle
0%
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
📈 Pays back in ~4.2y at current MRR

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 (453 MB) +$40K
Food & Drink complexity ×1.10 +$9K
Total estimate $100K
ONE-TIME · EXIT VALUE 💵 Estimated acquisition value
$25K
What it would sell for · not monthly revenue
Marketplace range $20K – $35K · 14× MRR multiple
💸 ~0.2× 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
Small user base (<1K ratings) -8%
Final multiple 14× MRR
👥 Estimated audience size
27K
Lifetime downloads (US-equivalent)
Monthly active
3.8K
Daily active
760

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 CONFIDENCE
Baseline
$1.9K/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
6 months
$1.7K – $3.9K
12 months
$1.7K – $6.1K
24 months
$1.6K – $14.2K
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 · 41/100INDIE TIERexpected for tier
GrowthFounderQualityRevenueMonetiz.MoatMarketSafety
Growth Velocity
5.0
Founder Strength
3.0
Product Quality
6.1
Revenue Strength
3.3
Monetization Maturity
1.0
Defensibility
4.5
Market Position
0.0
Operational Safety
10.0
  • 💰 Revenue: Modest — $777 - $4862/mo · INDIE tier · medium confidence, trajectory unclear.
  • ⭐ Quality: 4.36★ across 279 reviews — solid.
  • 📍 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 = $35K-$62K.
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 6 of 6 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
Mature app (14y old)METRIC
+$1,500
slowREVIEW
−$1,200
Good rating (4.4★)METRIC
+$800
Early-stage install base (279 ratings)METRIC
+$400
Single-language (English only)METRIC
−$400
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 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.

🆕 What's New · v3.7.10

• 2025 교보 손글씨 추가
• 일부 오류 및 서비스 안정성 개선

Profile & Insights

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

Identification

App name
교보eBook - e세상의 모든 전자책
Developer
KYOBO BOOK CENTRE CO,.LTD
Bundle ID
kr.co.kyobobook.iPadB2C
App Store URL
Open in App Store
Category
Food & Drink
Content rating
4+
Languages
EN

Company

Website
Not found
Tagline
Today
Description
Find apps and games for iPhone, iPad, Mac, and more on the App Store.
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
$1.9K/mo
Top-grossing rank
🇩🇪#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

Contacts & Socials data not yet collected for this app.
Recent App Store Reviews49 latest · avg 2.18★ · 16.3% 5★ · 59.2% 1★
5★
8 (16%)
4★
3 (6%)
3★
8 (16%)
2★
1 (2%)
1★
29 (59%)
+19 ratings/week
Praise: best ×1 love ×1 amazing ×1 perfect ×1Complaints: worst ×3 terrible ×1 refund ×1 crash ×1
Top positive
★★★★★ 전반적으로는 많이 개선됨
로그인 문제는 많이 개선된것같아요. 형광펜도 잘 쓰는 편이 아니긴한데 많이 불편하지는 않아요. 가장 불편한 점은 형광펜 쓰는 도중에 그 전, 그후 페이지로 자주 이동하네요. 기능이 많은 앱은 아니니 조금만 더 안정적이라면 좋을 것 같어요.…
★★★★★ 기본에 충실함 앱이에요
한상 잘쓰고 있어요 몇가지 개선만 하면 정말 최고에요…
Top negative
★☆☆☆☆ 최근 업데이트 강제
앱 잘쓰고 있었는데, 업데이트 하지 않으면 앱 사용을 할 수 없도록 강제하질않나 어쩔 수 없이 업데이트를 하고 보니까 pdf책의 캡쳐 버튼이 다른 버튼으로 대체되어 기존처럼 화면 캡쳐를 할 수 없어 불편함을 겪고 있고, 이런 일방적인 조치에 굉장히 화가 납니다. 워터마크, pdf의 스크린샷 캡쳐 버튼을 예전처럼 바꿔주세요…
★☆☆☆☆ 책을 읽기 싫게 만드는 앱
UI가 놀라울 정도로 별로네요. 교보문고는 이 앱을 더 좋고 아름답게 만들 생각 자체가 없는 것 같아요. 실망스럽습니다.…
📈Ratings growth279 ratings+336% lifetimeShow 3-year history estimate ▾Feb 2018Feb 2024Jun 2026
Tracked (59 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution1 of 9 markets
🇩🇪
DE
Top-grossing rank: #82 / 100
Other markets
Outside top 100
in US, GB, DE, FR, JP, CA, AU, BR, IN
This app currently ranks in only one of the 9 markets we monitor. Niche or regional apps often launch this way before global rollout. Rankings update daily.
📊Category Rank Trajectory#82 now · best #77 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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

eBook보기 딱 좋은 앱, 교보ebook
국내 최대 eBook 서점 교보eBook에서 독자분들이 그토록 원하시던 기본기에 충실한, 그리고 더욱 편리해진 좋은 앱을 선보입니다.

• 최적화된 eBook독서 경험을 위한 읽기 설정과 기능을 더욱 강화했습니다.
• 다양하고 편리한 기능을 안정적으로 제공하며 빠르게 업데이트를 진행합니다.
• 기존 앱 대비 빠른 실행과 속도감 있는 페이지 넘김을 경험하실 수 있습니다.

[새롭게 추가된 기능]
1. 나의 모든 eBook, 『모든 책』에서 관리한다!
구매 도서 목록, 다운로드한 도서, 직접 올린 파일까지 『모든 책』에서 한번에 확인할 수 있어요.

2. 로그인 없이 무료책을 이용한다!
로그인을 하지 않아도 본문 전체가 수록된 도서를 무료로 읽으실 수 있어요.

3. 다양한 기기, 최대 5대까지 이어본다!
구매하신 eBook은 PC, 스마트폰, 태블릿 등 최대 5대의 단말기에서, 내가 읽은 페이지부터 읽을 수 있어요.

4. 형광펜, 메모, 최근 읽은 페이지, 이제 책장까지 동기화한다!
형광펜, 메모, 최근 읽은 페이지, 내가 직접 만든 책장까지 동기화되어 언제 어디서든 나만의 독서이력을 이어갈 수 있어요.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →
💾 453 MB🔞 4+📱 iOS 15.0+🔖 v3.7.10🔄 updated 0d ago🌐 EN📂 Food & Drink💰 Free
📅

What Worked™ · Development Pipeline

10 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
Rating ↑ 1.79 → 4.36 (improved 2.57★)
2026-03
Rating ↓ 3.50 → 1.76 (dropped 1.74★)
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2026-03
Rating ↑ 1.73 → 3.50 (improved 1.77★)
2023-11
📈
Crossed 100 ratings — social-proof flywheel kicking in
2016-06
📈
Crossed 50 ratings — social-proof flywheel kicking in
2012-05
📈
Crossed 10 ratings — social-proof flywheel kicking in
2011-12
Rating ↑ 2.00 → 2.60 (improved 0.60★)
2011-11
Rating ↑ 1.00 → 2.00 (improved 1.00★)
2011-11
🚀
First tracked snapshot — initial data captured
🔔

Track this app’s revenue

FREE
Get an email when revenue moves by your threshold. No spam, unsubscribe in one click.

📝 Description

95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for 교보eBook - e세상의 모든 전자책: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →

Similar apps in Food & Drink

About this analysis
ZCAnalyzed by Zakhar Chumak · founder, bumetric·Full methodology·Medium confidence

Why medium confidence: 279 ratings · no founder-verified revenue (model estimate only).

Frequently Asked Questions

4 answers · auto-generated from this app's public data
How much does 교보eBook - e세상의 모든 전자책 make per month?
Based on our ML-calibrated revenue forecast, 교보eBook - e세상의 모든 전자책 earns approximately $1.9K/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 교보eBook - e세상의 모든 전자책?
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 교보eBook - e세상의 모든 전자책?
교보eBook - e세상의 모든 전자책 is published by KYOBO BOOK CENTRE 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 교보eBook - e세상의 모든 전자책's BU Score?
교보eBook - e세상의 모든 전자책 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.