CHI Encyclopedia of Wine

CHI Encyclopedia of Wine

By Good Spider

CHI Encyclopedia of Wine is an offline-accessible reference guide for wine regions and varietals on iOS.

The App DNA

What makes this app unique?

Users hire the app for structured, portable wine education that remains functional in low-connectivity environments.

For Wine enthusiasts and students seeking an offline-accessible reference guide for wine regions and varietals.

What does it look like?

Key features

Offline Readingedge

Full encyclopedia content accessible without WiFi or cellular connection. This acts as a retention lever for users in transit, increasing time-in-app.

Gamified Reading Badgesedge

Digital badges awarded for completing specific articles or collections. This creates a retention loop via progress tracking, encouraging repeat sessions to complete collections.

How much does it cost?

freeFree access to all content

The app operates as a free, ad-supported or promotional utility with no visible subscription or IAP gates.

Velocity

Dormant developmentopaqueShow more...

The CHI Encyclopedia of Wine has been inactive for over a decade, with no updates or feature development recorded since July 2016. The development momentum is non-existent, as the app has not received any maintenance or content updates in 3,660 days. The project appears to be abandoned by its publisher.

See all version history

Who built it?

Good Spider

3 apps tracked · Education

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Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
3.40 · 5

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for CHI Encyclopedia of Wine

How's the Education market?

The app maintains a 3.4-star rating based on 5 reviews, reflecting a stagnant position in the Education category. The lack of updates since 2016 prevents competitive relevance against active reference tools.

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The rivals identified

Unlock the deeper market read.

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The Analyst's Read

Key takeaways for CHI Encyclopedia of Wine

Where is it heading?

Users report: The wine reference category is consolidating around apps with social features and real-time data, leaving static encyclopedias exposed. CHI Encyclopedia of Wine is currently a zombie asset, so the PM must decide if the brand equity justifies a full rebuild or if the asset should be sunset.

  • The 120-month update gap indicates the app is in permanent maintenance mode, which prevents it from competing with active reference tools.
  • A 3.4-star rating on minimal review volume suggests the product fails to meet modern user expectations for educational reference apps.

The SWOT

Core Strengths
  • Offline-first architecture ensures consistent access for users in transit
  • Gamified badge system provides a structured progression loop for educational content
Critical Frictions 2 weaknesses inside
Growth Levers
  • Update content to include current vintage data to re-engage the academic user base
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Sunset

Audit codebase to determine if the 2016 build is compatible with current iOS standards because the app has been silent for 120 months → determine if a relaunch is viable

+ 1 more prioritized move

The counter-intuitive read

The app's 10-year maintenance silence is not just a failure…

Read the full take

Since the last report: The competitive outlook has declined as the publisher transitions from a passive maintenance posture to an active evaluation of a product sunset.

Bottom line

CHI Encyclopedia of Wine offers a functional offline reference for wine students, but its decade-long maintenance gap makes it a high-churn risk, so the PM should prioritize a technical audit to decide between a content refresh or a full sunset.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by CHI Encyclopedia of Wine, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The competitive outlook has declined as the publisher transitions from a passive maintenance posture to an active evaluation of a product sunset.

declined

Outlook Trend

shifted

SWOT Re-framing

shifted

PM Action Strategy

Cite this report

Marlvel.ai. “CHI Encyclopedia of Wine Intelligence Report.” Updated Aug 7, 2026. https://marlvel.ai/apps/chi-encyclopedia-of-wine

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