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KCLS

51
Quality Score
Solid

KCLS

Low confidence
4.1 ✍️ Editor
✍️ bumetric analysis

KCLS is an iOS app from King County Library System in the Food & Drink category, currently rated 4.1★ across 14 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Quality Score is 51: 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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📊 Performance Tracking LIVE

Loading…
idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
ONE-TIME · BUILD💰 Estimated build cost
$130K
What it cost to build · not monthly revenue
Likely range $100K – $175K
$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
Food & Drink complexity ×1.10+$5K
12.5y maintenance × ~1-person team+$75K
Total estimate$130K
ONE-TIME · EXIT VALUE💵 Estimated acquisition value
$30K
What it would sell for · not monthly revenue
Marketplace range $20K – $40K · 17× 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 base15× MRR
📅12.5y proven track record+20%
Small user base (<1K ratings)-8%
Final multiple17× MRR
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
High confidence · 80%
Also possible
Native iOS (SwiftUI)

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
📦App bundle size28 MB
🏷Category contextFood & Drink
📦Compact iOS bundle→ Native Swift / UIKit (pre-2020 era)
💀 Maintenance status
At risk
40%
Last shipped 2025-12-09 · 167 days ago
0 · Active50 · At risk100 · 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
📅5 months since last updateSlowing cadence
👥Small user base (14 ratings) + 12.5y old+10% (solo-project pattern)
VerdictAt risk
🔬

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)
Direction
Headwinds: rating drift may slow acquisition
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 · 39/100INDIE TIERlimited signal
GrowthFounderQualityRevenueMonetiz.MoatMarketSafety
Growth Velocity
5.0
Founder Strength
4.3
Product Quality
3.3
Revenue Strength
2.7
Monetization Maturity
1.0
Defensibility
4.5
Market Position
0.6
Operational Safety
10.0
  • 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
  • ⭐ Quality: 4.07★ across 14 reviews — weak — significant quality concerns.
  • 📍 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 = $9K-$16K. Portfolio play ($1K/mo combined) commands premium.
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 9 of 9 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
excellent appREVIEW
+$1,500
Mature app (12y old)METRIC
+$1,500
slowREVIEW
−$1,200
Good rating (4.1★)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
Localized (8 languages)METRIC
+$600
Pre-traction phase (14 ratings)METRIC
−$300
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.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 28 MB🔞 4+📱 iOS 16.0+🔖 v2.21.0🔄 updated 5mo ago🌐 EN, FR, JA, RU, ZH +3📂 Food & Drink💰 Paid🚀 Launched 2013 (12y old)

📝 About this app

Save time by managing your King County Library System (KCLS) account on your mobile device. The KCLS app makes it easy to discover and rate titles, place holds, renew items, and find library locations.

Features:
• Find items in our collection, using filters to zero-in on what you’re looking for
• Browse bestsellers, new arrivals, and recent reader reviews
• Check title availability and map locations where titles are available now
• Place, suspend, activate, and cancel holds
• Renew items
• Rate and save titles to Shelves
• Find library hours and get directions to the nearest location

🆕 What's New · v2.21.0

Resolved splash screen loading issue on older iPadOS versions.

Corrected duplicate or incorrect opening hours display in iOS 26.

Fixed PIN/Password reset errors causing login failures and account logouts.… Full release notes →
📅

What Worked™ · Development Pipeline

9 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 →
2026-03
Rating ↑ 2.53 → 4.00 (improved 1.47★)
2020-02
📈
Crossed 50 ratings — social-proof flywheel kicking in
2014-09
📈
Crossed 10 ratings — social-proof flywheel kicking in
2014-07
Rating ↓ 3.50 → 3.14 (dropped 0.36★)
2014-05
Rating ↓ 3.75 → 3.20 (dropped 0.55★)
2014-05
Rating ↑ 3.33 → 3.75 (improved 0.42★)
2014-05
Rating ↑ 3.00 → 3.33 (improved 0.33★)
2014-04
🚀
First tracked snapshot — initial data captured
2014-04
Rating ↑ 1.00 → 3.00 (improved 2.00★)
🌍

Multi-Country Performance

Available in 2 of 9 monitored markets
MarketRatingReviewsCurrent version
🇨🇦 CA0★0
🇺🇸 US4.07143★144.07143★ this version
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Profile & Insights

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

Identification

App name
KCLS
Developer
King County Library System
Bundle ID
com.bibliocommons.kcls
App Store URL
Open in App Store
Category
Food & Drink
Content rating
4+
Languages
EN, FR, JA, RU, ZH, ES, ZH, VI

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
$1.8K/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 growth14 ratings+-50% lifetimeShow 3-year history estimate ▾Jun 2015May 2023May 2026
Tracked (57 weeks) Pre-tracking estimate (33 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.

📝 Description

95
BU Score · Transcendent

❓ Frequently Asked Questions

Who is the author of The ?

The author is , a prominent figure in the study of occult philosophy and esoteric traditions.

What is the main theme of the book?

The main theme is the esoteric interpretation of the Book of Revelation, focusing on the mystical and symbolic meanings hidden within the text.

Why is this book important for modern esoteric seekers?

This book is important because it bridges ancient wisdom with contemporary spiritual practices, providing valuable insights into the esoteric traditions that have influenced Western spirituality.

Similar apps in Food & Drink

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

Why low confidence: only 14 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.

📌 Final verdict — read this before you trust the numbers above

KCLS is a early-stage iOS app in the food & drink space with weak public traction — only 14 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.

Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only — not founder-verified facts.

Frequently Asked Questions

7 answers · auto-generated from this app's public data
How much does KCLS make per month?
Our model estimates KCLS earns roughly $1.8K/mo, but with only 14 ratings the confidence interval is wide. No founder-verified MRR is available for this app, so this is a model output calibrated against comparable apps in the same category. See methodology for the formula.
What apps are like KCLS?
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.
What is KCLS built with?
Our heuristic places KCLS on the Native iOS (Swift / UIKit) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Native iOS (SwiftUI).
Is KCLS still actively maintained?
Maintenance status: At risk (40% abandonment risk). Last shipped version was 5 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was KCLS last updated?
KCLS last shipped a new version on 2025-12-09 — 5 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes KCLS?
KCLS is published by King County Library System 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 KCLS's BU Score?
KCLS has a BU Score of 51/100 (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.