35K iOS Apps Tracked Updated 5 min ago Revenue Forecasts
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Chicago Public Library

43
Quality Score
Emerging

Chicago Public Library

by City of Chicago
Low confidence
3.4 App Store rating
✍️ Bumetric analysis
“

Chicago Public Library is an iOS app from City of Chicago in the Food & Drink category, currently rated 3.4★ across 62 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.

Quality Score is 43: Emerging (early traction worth watching). For a Food & Drink app, that means early traction worth watching. 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

34 snapshots on record
idle
0%
Rating
3.4
Reviews
62 reviews
Forecast Revenue / mo
$500
Snapshots tracked
34
since Apr 2014
ONE-TIME · BUILD 💰 Estimated build cost
$135K
↳ What it cost to build · not monthly revenue
Likely range $100K – $180K
$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
⚙ 12.9y maintenance × ~1-person team +$77K
Total estimate $135K
ONE-TIME · EXIT VALUE 💵 Estimated acquisition value
$5K
↳ What it would sell for · not monthly revenue
Marketplace range $5K – $10K · 14× MRR multiple
💸 ~0.0× 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
📅 12.9y proven track record +20%
⭐ ★ rating < 3.5 (weak) -18%
⭐ Small user base (<1K ratings) -8%
Final multiple 14× 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 size 22 MB
🏷 Category context Food & Drink
📦 Compact iOS bundle → Native Swift / UIKit (pre-2020 era)
💀 Maintenance status
Active
15%
Last shipped 2026-09-08 · 21 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
📅 21 days since last update Active development
👥 Small user base (62 ratings) + 12.9y old +10% (solo-project pattern)
Verdict Active
🔬

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 · 34/100INDIE TIERlimited signal
GrowthFounderQualityRevenueMonetiz.MoatMarketSafety
Growth Velocity
5.0
Founder Strength
3.0
Product Quality
2.7
Revenue Strength
2.7
Monetization Maturity
1.0
Defensibility
4.5
Market Position
0.6
Operational Safety
8.0
  • 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
  • ⭐ Quality: 3.42★ across 62 reviews — weak — significant quality concerns.
  • 📍 Market: Not yet charting in any of the 9 monitored markets.
  • 📈 Growth: Insufficient signal to assess trajectory.
  • ⚠️ Risk: Moderate — 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.
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 8 of 8 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
bugsREVIEW
−$1,800
excellent appREVIEW
+$1,500
Below-average rating (3.4★)METRIC
−$1,500
Mature app (12y old)METRIC
+$1,500
slowREVIEW
−$1,200
Ad-supported / freemiumMETRIC
+$600
Localized (8 languages)METRIC
+$600
Pre-traction phase (62 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.

🆕 What's New · v2.24.0

Stability improvements for a smoother app launch and sign-in experience

Profile & Insights

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

Identification

App name
Chicago Public Library
Developer
City of Chicago
Bundle ID
com.bibliocommons.chipublib
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
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
$500/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 growth64 ratings+6300% lifetimeShow 3-year history estimate ▾Apr 2014Nov 2022Sep 2026
Tracked (34 weeks) Pre-tracking estimate (0 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.
🚀Update Frequency · Releases per Quarter3 releases tracked
21Q2 2026Q3 2026
🚀Version Release Timeline3 releases tracked
v2.22.2May 2026v2.23.0Jun 2026v2.24.0Sep 2026
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

Which branch has the book I want? What's available now from my For Later shelf? When are my DVDs due? Use CPL's app to manage your account and find new titles.

Features:

- See what you have checked out
- Place holds
- Renew materials
- Search the CPL catalog
- Keep track of what you've read and would like to read
- Browse new and on order titles
- Find upcoming events at your preferred location
- View hours, locations and contact information
- Use the app to show your library card when checking out materials in person… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →
💾 22 MB🔞 4+📱 iOS 16.0+🔖 v2.24.0🔄 updated 3w ago🌐 EN, FR, JA, RU, ZH +3📂 Food & Drink💰 Free🚀 Launched 2013 (12y old)
📅

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 →
2026-09
🔧
Shipped update — v2.23.0 → v2.24.0
2026-06
🔧
Shipped update — v2.22.2 → v2.23.0
2026-05
🔄
Monetization changed: freemium → free
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↑ 2.89 → 3.30 (improved 0.41★)
2017-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
2014-05
⭐
Rating ↓ 3.75 → 3.20 (dropped 0.55★)
2014-05
⭐
Rating ↑ 3.00 → 3.67 (improved 0.67★)
→ 30 days after: rating +2.20★ medium · co-occurring
2014-05
⭐
Rating ↑ 1.00 → 3.00 (improved 2.00★)
→ 30 days after: rating +2.20★ medium · co-occurring
2014-04
🚀
First tracked snapshot — initial data captured
→ 30 days after: rating +2.20★ medium · co-occurring
🌍

Multi-Country Performance

Available in 2 of 9 monitored markets
MarketRatingReviewsCurrent version
🇨🇦 CA0★0—
🇺🇸 US3.46875★643.46875★ this version
🔔

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📝 Description

95
BU Score · Transcendent

Similar apps in Food & Drink

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

Why low confidence: only 62 ratings · no founder-verified revenue (model estimate only) · revenue figure is directional only.

❓ Frequently Asked Questions

9 answers · auto-generated from this app's public data
How much does Chicago Public Library make per month?▴
Based on our ML-calibrated revenue forecast, Chicago Public Library earns approximately $500/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 Chicago Public Library profitable?▴
With estimated build cost $135K and monthly revenue $500, Chicago Public Library 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.
What apps are like Chicago Public Library?▴
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 Chicago Public Library built with?▴
Our heuristic places Chicago Public Library 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 Chicago Public Library still actively maintained?▴
Maintenance status: Active (15% abandonment risk). Last shipped version was 21 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Chicago Public Library sell for?▴
Estimated acquisition value: $5.0K (marketplace range $5.0K – $10K). Calculated as 14× 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 Chicago Public Library last updated?▴
Chicago Public Library last shipped a new version on 2026-09-08 — less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Chicago Public Library?▴
Chicago Public Library is published by City of Chicago 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 Chicago Public Library's BU Score?▴
Chicago Public Library has a BU Score of 43/100 (Emerging). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.