---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Alameda County Library"
developer_entity: "Alameda County Library"
bundle_id: "com.bibliocommons.aclibrary"
app_store_id: "1535690205"
category: "Reference"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-07-22"
report_date: "2026-08-12"
last_verified: "2026-08-12T00:00:00.000Z"
report_version: "2.19.1"
total_reviews: 35
overall_rating: 4.1
sentiment: "Mixed"
sentiment_score: 45
confidence: "medium"
confidence_score: 0.6
top_praise_theme: "The mobile interface provides a convenient way to check out books and renew items"
top_complaint_theme: "Login failures and authentication errors prevent users from accessing their library accounts and books"
review_sample_size: 15
total_review_count: 15
analyzed_review_count: 15
data_age_days: 26
momentum_velocity: "maintenance"
intelligence_version: 3
tags: ["reference", "free", "mixed sentiment", "mobile app", "app review", "app analysis", "residents", "alameda", "county"]
canonical_url: "https://marlvel.ai/apps/alameda-county-library"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Alameda County Library Intelligence Report

## TL;DR {#tldr}

- **Category**: Reference · Free
- **Signal**: Rating 4.06 · Sentiment Mixed
- **Recent focus**: Login failures and authentication errors prevent users from accessing their library accounts and books (top complaint) · The mobile interface provides a convenient way to check out books and renew items (top praise)

> **TL;DR:** Alameda County Library is a reference app by Alameda County Library, rated 4.06/5 by 35 users, with Mixed user sentiment (45/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Alameda County Library shows Mixed sentiment (4.06/5 from 35 reviews) - users praise the mobile interface provides a convenient way to check out books and renew items but report issues with login failures and authentication errors prevent users from accessing their library accounts and books.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.06/5 (35 reviews) |
| **User Mood** | Mixed |
| **Category** | Reference |
| **Developer** | Alameda County Library |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | Medium (0.6/1.0) |
| **Data Age** | 26d |

## Metadata & Market Performance
- **Publisher:** Alameda County Library
- **Category:** Reference
- **Target Audience:** Residents of Alameda County and library cardholders seeking to manage their borrowing, discover new titles, and access digital library resources.
- **Platforms:** iOS & Android
- **Version Reviewed:** 2.23.0
- **Report Date:** 2026-08-12
- **Signal Count:** 15 reviews analyzed
- **Confidence:** Medium (0.6/1.0)
- **App Store ID (iOS):** 1535690205
- **Bundle ID:** com.bibliocommons.aclibrary
- **Google Play ID:** com.bibliocommons.aclibrary
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-12

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Alameda County Library is a reference app for residents to manage library accounts, search holdings, and access digital content on iOS and Android.
**Why users hire it:** Users hire this app to manage borrowing and discovery without visiting a branch, but current authentication instability forces them back to the web browser.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Catalog Search:** Search library holdings by keyword, title, author, subject, series, tag, or list.
  * *User Intent:* Users want to quickly find relevant content or features.
- **[Standard] Account Management:** Manage holds, renew items, and view borrowing history via user dashboard.
- **[Standard] Digital Content Access:** Direct links to download eBooks and eAudiobooks within the app interface.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

The app maintains a 3.6-star rating across 35 total reviews, signaling that technical instability is the primary barrier to higher adoption. The current maintenance-only release cadence suggests a focus on stability rather than market share growth.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Analysis:** The app is a free public service funded by local property taxes and grants.

<!-- section:sentiment -->
## 🟡 User Sentiment (Medium Confidence: 15 of 15 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.06/5
- **Platform Split:** iOS 3.6/5 (8 ratings) | Android 4.2/5 (27 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **The mobile interface provides a convenient way to check out books and renew items**
- **Minimalist design without intrusive advertisements creates a clean and focused reading management experience**

### Top Complaints (Impact Areas)

- **Login failures and authentication errors prevent users from accessing their library accounts and books**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Ad-free, minimalist interface maintains a focused user experience

**Growth Levers:**
- Multi-card support would address the primary pain point for family account management


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app remains in a maintenance-only state with no new features, while an increased review volume confirms that persistent login and authentication issues are the primary drivers of user dissatisfaction.

**Overall trend**: Stable
**Compared at**: 2026-08-12

### Medium-impact changes
- **[Removed] Removal of secondary features** (features)
- **[Added] Increased review volume** (sentiment)

### Low-impact changes
- **[Shifted] Refined SWOT categorization** (swot)

<!-- section:whats-new -->
## What's New

- **Latest (v2.19.1, 3 weeks ago):** Fixed app launch issues on older Samsung devices.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships bug fixes every 1-2 months.
- Latest release fixed Samsung launch issues.

> **Cadence:** 2 total versions · 0 majors in last 6 months · 21 days since last update · 35 days avg between updates

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Alameda County Library is a reference app that is completely free.
With a 4.06/5 rating from 35 reviews, it shows mixed user reception.

<!-- speakable-start -->
> **Bottom Line:** The app provides essential utility for local residents, but technical instability in the login flow undermines the value proposition, so the PM should prioritize authentication reliability over new feature development to prevent user churn.
<!-- speakable-end -->

**Best for:** Residents of Alameda County and library cardholders seeking to manage their borrowing, discover new titles, and access digital library resources.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Rebuild authentication flow because login failures are the top-reported complaint → reduce session churn
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Mixed

The library app market is consolidating around stable, high-utility interfaces, leaving Alameda County Library exposed due to its current authentication friction. The PM must pivot from maintenance to stability-focused engineering to prevent the user base from migrating permanently to web-based alternatives.

- 🔴 Technical instability in the latest release (login crashes, authentication errors) creates a negative feedback loop that suppresses user engagement.
- ⚪ The current maintenance-only cadence is insufficient to resolve core friction points, signaling a risk of continued rating decline unless stability is prioritized.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.06/5 |
| Total Reviews | 35 |
| Sentiment | Mixed (45/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Alameda County Library** (this app) | 4.06/5 | Mixed | Alameda County Library |
| [올어바웃성경](https://marlvel.ai/apps/com-allabout-bibleapp) | 5.0/5 | N/A | Gilju Lee |
| [Hallow: Prayer & Meditation](https://marlvel.ai/apps/hallow-prayer-meditation) | 4.7/5 | n/a | Hallow, Inc. |
| [고려대 한국어 속담 사전](https://marlvel.ai/apps/app--428) | N/A/5 | N/A | DaolSoft, Co., Ltd. |
| [우리말 의학사전](https://marlvel.ai/apps/app--427) | N/A/5 | N/A | DaolSoft, Co., Ltd. |
| [공인중개사 용어사전](https://marlvel.ai/apps/app--429) | N/A/5 | N/A | DaolSoft, Co., Ltd. |

## Company Profile
- **Developer:** Alameda County Library
- **Website:** [https://aclibrary.bibliocommons.com/](https://aclibrary.bibliocommons.com/)
- **Social:** [Instagram](https://instagram.com/aclibrary) · [Facebook](https://www.facebook.com/AlamedaCountyLibrary) · [X/Twitter](https://twitter.com/aclib) · [YouTube](https://www.youtube.com/user/TheACLibrary)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/alameda-county-library/id1535690205?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.bibliocommons.aclibrary&hl=en&gl=us)
- **Dev Site:** [Official Website](https://aclibrary.bibliocommons.com/)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*올어바웃성경*](https://marlvel.ai/apps/com-allabout-bibleapp) (Gilju Lee) · 5.0/5 Rating
- [*Hallow: Prayer & Meditation*](https://marlvel.ai/apps/hallow-prayer-meditation) (Hallow, Inc.) · 4.7/5 Rating
- [*고려대 한국어 속담 사전*](https://marlvel.ai/apps/app--428) (DaolSoft, Co., Ltd.) · N/A Rating
- [*우리말 의학사전*](https://marlvel.ai/apps/app--427) (DaolSoft, Co., Ltd.) · N/A Rating
- [*공인중개사 용어사전*](https://marlvel.ai/apps/app--429) (DaolSoft, Co., Ltd.) · N/A Rating
- [*브리태니커 콘사이스 백과사전*](https://marlvel.ai/apps/app--425) (DaolSoft, Co., Ltd.) · N/A Rating
- [*100 Radio Hrvatska (HR) : Vijesti, glazba, Nogomet*](https://marlvel.ai/apps/100-radio-hrvatska-hr-vijesti-glazba-nogomet) (Thomas Gesland) · 1.0/5 Rating
- [*100 US Citizenship Test Questions 2017*](https://marlvel.ai/apps/100-us-citizenship-test-questions-2017) (Andrey Fetisov) · 4.7/5 Rating
- [*١٠١ پرسیار لە زانستی قورئان*](https://marlvel.ai/apps/app--952) (Abdulwahab F. Omar) · 5.0/5 Rating
- [*112 Bible Maps + Commentaries*](https://marlvel.ai/apps/com-biblestudypro-112biblemaps) (Sand Apps Inc.) · 3.5/5 Rating

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.6/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 15
- **Data Sources:** user reviews, developer website, company about page, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 26 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/alameda-county-library)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.