---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Wine Study"
developer_entity: "Paul Kavanagh"
bundle_id: "io.corkdork.cd"
app_store_id: "1564201450"
category: "Education"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-10-09"
report_date: "2026-08-07"
last_verified: "2026-08-07T00:00:00.000Z"
report_version: "1.8.0"
total_reviews: 695
overall_rating: 4.8
sentiment: "Thrilled"
sentiment_score: 85
confidence: "high"
confidence_score: 0.7
top_praise_theme: "Structured flashcards and quiz modules provide an effective study rhythm for professional wine certification exams"
top_complaint_theme: "Inconsistent map color keys and timer malfunctions in the quiz module disrupt the study experience"
review_sample_size: 87
total_review_count: 87
analyzed_review_count: 68
data_age_days: 54
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["education", "freemium", "thrilled sentiment", "mobile app", "app review", "app analysis", "students", "professionals", "preparing"]
canonical_url: "https://marlvel.ai/apps/wine-study"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Wine Study Intelligence Report

## TL;DR {#tldr}

- **Category**: Education · Freemium
- **Signal**: Rating 4.82 · Sentiment Thrilled
- **Recent focus**: Inconsistent map color keys and timer malfunctions in the quiz module disrupt the study experience (top complaint) · Structured flashcards and quiz modules provide an effective study rhythm for professional wine certification exams (top praise)

> **TL;DR:** Wine Study is a education app by Paul Kavanagh, rated 4.82/5 by 695 users, with Thrilled user sentiment (85/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Wine Study maintains Thrilled user sentiment (4.82/5 from 695 reviews), with users consistently praising structured flashcards and quiz modules provide an effective study rhythm for professional wine certification exams.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.82/5 (695 reviews) |
| **User Mood** | Thrilled |
| **Category** | Education |
| **Developer** | Paul Kavanagh |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | High (0.7/1.0) |
| **Data Age** | 54d |

## Metadata & Market Performance
- **Publisher:** Paul Kavanagh
- **Category:** Education
- **Target Audience:** Students and professionals preparing for WSET or Court of Master Sommeliers certification exams.
- **Platforms:** iOS & Android
- **Version Reviewed:** 1.8.0
- **Report Date:** 2026-08-07
- **Signal Count:** 87 reviews analyzed
- **Confidence:** High (0.7/1.0)
- **App Store ID (iOS):** 1564201450
- **Bundle ID:** io.corkdork.cd
- **Google Play ID:** io.corkdork.cd
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-07

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Wine Study is an exam-prep tool for WSET and CMS students, offering flashcards and map quizzes on iOS and Android.
**Why users hire it:** Users hire Wine Study to master complex wine regions through active recall and spaced repetition, replacing manual study methods with a mobile-first rhythm.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Spaced Repetition System:** Adaptive flashcard scheduling based on cognitive science to optimize memory retention.
- **[Differentiator] Interactive Wine Map Quizzes:** 30+ map-based quizzes covering Old and New World wine regions.
- **[Standard] Streak Heatmap:** Visual tracker for daily study consistency and habit formation.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
<!-- /section:features -->

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

Wine Study maintains a 4.86-star rating across 695 total ratings, signaling high satisfaction with its core study utility. The lack of updates for 10 months suggests a stable but stagnant market position relative to more active educational tools.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free tier with limited regional access, Pro subscription for full library access
- **Analysis:** Freemium model gates the majority of the 2500+ flashcard library behind a Pro subscription to monetize exam-focused users.

<!-- section:sentiment -->
## 🟢 User Sentiment (High Confidence: 68 of 87 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.82/5
- **Platform Split:** iOS 4.9/5 (350 ratings) | Android 4.8/5 (345 ratings)
- **Overall Sentiment:** Thrilled

### Top Praises
- **Structured flashcards and quiz modules provide an effective study rhythm for professional wine certification exams**
- **Adaptive difficulty and progress tracking help students focus on specific regions needing more study time**
- **Responsive developer support resolves technical issues quickly when users report specific configuration or performance problems**

### Top Complaints (Impact Areas)

- **Inconsistent map color keys and timer malfunctions in the quiz module disrupt the study experience**

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

**Core Strengths:**
- Adaptive spaced-repetition algorithm forces focus on difficult regions
- Map-based quiz modules provide unique exam-prep utility

**Growth Levers:**
- Expansion into custom flashcard creation would broaden user base


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

The core product remains stagnant, but the intelligence report now reflects a more critical assessment of the developer's 10-month update silence and its impact on competitive viability.

**Overall trend**: Stable
**Compared at**: 2026-08-07

### High-impact changes
- **[Shifted] Increased total rating count** (positioning)

### Medium-impact changes
- **[Shifted] Refined SWOT categorization** (swot)
- **[Shifted] Updated competitive narrative** (positioning)

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

- **Latest (v1.8.0, 10 months ago):** Updated France and South Africa flashcards and reorganized serving temperatures into CMS and WSET sections.
<!-- /section:whats-new -->

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

- Last major release 10 months ago
- Maintains high rating despite update silence

> **Cadence:** 1 total versions · 1 majors in last 6 months · 303 days since last update

<!-- /section:momentum -->

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

Wine Study is a market-leading education app that is free with in-app purchases.
With a 4.82/5 rating from 695 reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** Wine Study maintains a strong reputation for exam efficacy, but the 10-month update silence and persistent quiz timer bugs threaten retention, so the developer must prioritize stability fixes to justify the Pro subscription price.
<!-- speakable-end -->

**Best for:** Students and professionals preparing for WSET or Court of Master Sommeliers certification exams.

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

- [ ] [INVEST] Audit quiz timer logic because users report malfunctions in the latest version → restore study rhythm
<!-- /section:pm-actions -->

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

The educational app market is consolidating around tools that offer frequent content refreshes and high technical reliability. Wine Study's current maintenance-mode posture leaves it exposed to competitors who can better support international students with localized pricing and consistent feature updates.

- 🔴 Persistent quiz timer malfunctions in the latest version erode the daily study habit, which compounds the frustration of premium subscribers.
- 🔴 The 10-month update silence suggests the developer is not actively iterating, leaving the app vulnerable to competitors who ship frequent content updates.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.82/5 |
| Total Reviews | 695 |
| Sentiment | Thrilled (85/100) |
| Confidence | High |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Mixed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Wine Study** (this app) | 4.82/5 | Thrilled | Paul Kavanagh |
| [AlgoApp - Flashcards](https://marlvel.ai/apps/algoapp-flashcards) | 4.5/5 | n/a | AlgoApp Inc |
| [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | n/a | The Mind Company |
| [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | N/A | OrangeOrApple.com |
| [Flash Cards Flashcards Maker](https://marlvel.ai/apps/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC |
| [Flashcards maker - AI generate](https://marlvel.ai/apps/flashcards-maker-ai-generate) | 4.1/5 | Mixed | Teleprompter LLC |

## Company Profile
- **Developer:** Paul Kavanagh
- **Website:** [https://www.corkdork.io/](https://www.corkdork.io/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/wine-study/id1564201450?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=io.corkdork.cd&hl=en&gl=us)
- **Dev Site:** [Official Website](https://www.corkdork.io/)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) · 4.5/5 Rating
- [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) · 4.7/5 Rating
- [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) · 4.5/5 Rating
- [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) · 4.0/5 Rating
- [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) · 4.1/5 Rating
- [*Impulse - Brain Training*](https://marlvel.ai/apps/impulse-brain-training) (GMRD Apps Limited) · 4.6/5 Rating
- [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) · 4.7/5 Rating
- [*자주 틀리는 우리말*](https://marlvel.ai/apps/app--424) (DaolSoft, Co., Ltd.) · N/A Rating
- [*달공부 - 한 달 공부 다이어리 + 루틴/공부 타이머*](https://marlvel.ai/apps/azlabs-dalstudy) (SuWon Choi) · N/A Rating
- [*타요콘 - 타요 아바타 놀이동화*](https://marlvel.ai/apps/com-kigle-project-tayocon) (KIGLE) · 3.1/5 Rating

## Frequently Asked Questions {#faq}

### Is Wine Study good for WSET exam prep?

Yes, users frequently credit the app for helping them pass professional sommelier and wine education exams, including WSET and CMS certifications.

### Is the Pro subscription worth it?

The Pro subscription unlocks the full 2500+ flashcard library. Users report it is essential for full exam preparation, though some international students find the cost prohibitive.

### Can I create my own flashcards?

Currently, the app does not support custom flashcard creation. This is a top-requested feature by users who want to expand the app's utility beyond wine study.

## 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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 87
- **Data Sources:** user reviews, developer website, 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:** 54 days since last refresh

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