--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Dokkaebi Book: Korea Coupon" developer_entity: "도깨비주식회사" bundle_id: "com.dokkaebi.DokkaebiCouponBook" app_store_id: "6670597589" category: "Travel" primary_platform: "ios" primary_monetization: "Free" offline_capable: true market_region: "US" platforms: "iOS" app_last_updated: "2025-11-18" report_date: "2026-09-26" last_verified: "2026-09-26T00:00:00.000Z" report_version: "1.0.1" total_reviews: 1 overall_rating: 5 sentiment: "Thrilled" sentiment_score: 90 confidence: "medium" confidence_score: 0.45 top_praise_theme: "Curated discovery of local small businesses provides travelers with a unique and authentic Korean experience" top_complaint_theme: "Coupon book download failures previously hindered the ability to access and use available merchant discounts" review_sample_size: 1 total_review_count: 1 analyzed_review_count: 1 data_age_days: 26 momentum_velocity: "zombie" intelligence_version: 2 tags: ["travel", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "foreign", "tourists", "visiting"] canonical_url: "https://marlvel.ai/apps/dokkaebi-book-korea-coupon" license: "CC-BY-NC 4.0" content_version: "v2" --- # Dokkaebi Book: Korea Coupon Intelligence Report ## TL;DR {#tldr} - **Category**: Travel · Free - **Signal**: Rating 5 · Sentiment Thrilled - **Recent focus**: Coupon book download failures previously hindered the ability to access and use available merchant discounts (top complaint) · Curated discovery of local small businesses provides travelers with a unique and authentic Korean experience (top praise) > **TL;DR:** Dokkaebi Book: Korea Coupon is a travel app by 도깨비주식회사, rated 5/5 by 1 users, with Thrilled user sentiment (90/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Dokkaebi Book: Korea Coupon maintains Thrilled user sentiment (5/5 from 1 review), with users consistently praising curated discovery of local small businesses provides travelers with a unique and authentic korean experience. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 5/5 (1 review) | | **User Mood** | Thrilled | | **Category** | Travel | | **Developer** | 도깨비주식회사 | | **Pricing** | Free | | **Platforms** | iOS | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 26d | ## Metadata & Market Performance - **Publisher:** 도깨비주식회사 - **Category:** Travel - **Target Audience:** Foreign tourists visiting Korea for the first time and long-term residents seeking local store discounts. - **Platforms:** iOS - **Version Reviewed:** 1.0.1 - **Report Date:** 2026-09-26 - **Signal Count:** 1 review analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 6670597589 - **Bundle ID:** com.dokkaebi.DokkaebiCouponBook - **Data Window:** Analysis based on signals collected up to 2026-09-26 ## Executive Snapshot **What it is:** Dokkaebi Book: Korea Coupon is a travel discovery app for foreign tourists in Korea, providing location-specific coupons and local insights on iOS. **Why users hire it:** It removes the cognitive cost of identifying authentic local merchants in an unfamiliar market, replacing generic tourist-trap recommendations with curated, discount-backed alternatives. ## App DNA (Features & Intent) - **[Standard] Regional Coupon Discovery:** Search and browse location-specific discounts for local stores across Korea. B2B / partnership — facilitates lead generation for local merchants. * *User Intent:* Users want to quickly find relevant content or features. - **[Differentiator] Coupon Book Download:** Offline access to saved coupon collections for use during travel. Retention — reduces friction for tourists without constant data access. * *User Intent:* Users want uninterrupted access without internet dependency. - **[Differentiator] Multilingual Support:** Interface and content available in English, Thai, and Vietnamese. Acquisition — expands the addressable market to specific international tourist demographics. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. ## Market Position {#market-position} Dokkaebi Book: Korea Coupon occupies a niche discovery segment within the Travel category, maintaining a 5.0-star rating. The lack of recent updates over the last 10 months limits its visibility compared to high-velocity travel platforms. ## Monetization Strategy - **Model:** Free - **Tiers:** Free access to all coupons and local insights - **Analysis:** The app operates on a free model, likely relying on B2B merchant partnerships for revenue rather than direct user billing. ## 🟢 User Sentiment (Medium Confidence: 1 of 1 review analyzed) {#user-sentiment} - **Overall Rating:** 5/5 - **Platform Split:** iOS 5.0/5 (1 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Curated discovery of local small businesses provides travelers with a unique and authentic Korean experience** - **Integrated discount coupons for local merchants make shopping more affordable and accessible for international visitors** ### Top Complaints (Impact Areas) - **Coupon book download failures previously hindered the ability to access and use available merchant discounts** ## SWOT Analysis {#swot} **Core Strengths:** - Curated local-shop discovery provides an authentic experience - Multilingual interface lowers entry barriers for specific tourist segments **Growth Levers:** - Localized pricing or partnerships in high-ARPU tourist markets - Expansion into additional languages to capture broader demographics ## What's New - **Latest (v1.0.1, 10 months ago):** Resolved a bug affecting Coupon Book downloads and optimized overall functionality. ## App Momentum (Zombie) {#momentum} - Resolved coupon book download bug. - Maintenance-mode cadence, no updates since 2025. > **Cadence:** 1 total versions · 0 majors in last 6 months · 312 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Dokkaebi Book: Korea Coupon is a travel app that is completely free. It holds a 5/5 rating from 1 review. > **Bottom Line:** Dokkaebi Book: Korea Coupon maintains a stable niche by providing authentic local discovery, but the 10-month update silence threatens its long-term viability. Auditing merchant partner health would protect the core inventory, which is the primary value driver for users. **Best for:** Foreign tourists visiting Korea for the first time and long-term residents seeking local store discounts. ### PM Action Plan (Next Best Moves) - [ ] [MAINTAIN] Audit merchant partner retention because the 10-month update silence risks merchant churn → stabilize coupon inventory ### Outlook: Stable The market for niche travel discovery tools remains fragmented, and Dokkaebi Book: Korea Coupon holds a stable position by serving a specific, underserved tourist segment. The maintenance-mode posture leaves the app exposed to competitors with higher update cadences, which could erode its lead in local merchant discovery. - 🟢 The latest update resolved the primary technical barrier to coupon usage, ensuring the core utility remains functional for current users. - 🔴 The 10-month release silence suggests a maintenance-mode posture, which limits the ability to scale against more aggressive travel platforms. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 5/5 | | Total Reviews | 1 | | Sentiment | Thrilled (90/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Dokkaebi Book: Korea Coupon** (this app) | 5/5 | Thrilled | 도깨비주식회사 | | [Tripsy: Travel Planner](https://marlvel.ai/apps/app-tripsy-ios) | 4.7/5 | Excited | Tripsy LLC | | [กิจวัตรมุสลิมไทย](https://marlvel.ai/apps/th-co-mtel-muslimdailythai) | N/A/5 | N/A | Mudarmeen Munlin | | [108 Divyadesam Navigator](https://marlvel.ai/apps/com-rsunda12-divyadesams) | N/A/5 | N/A | Rajagopal Sundarrajan | | [17 Mile Drive Audio Tour Guide](https://marlvel.ai/apps/17-mile-drive-audio-tour-guide) | 4.5/5 | N/A | 17 Mile Drive Day Trips, LLC | | [1Call Taxi](https://marlvel.ai/apps/1call-taxi) | 5.0/5 | N/A | Ardalan Hussein | ## Company Profile - **Developer:** 도깨비주식회사 - **Website:** [https://www.dkkbbook.com/](https://www.dkkbbook.com/) ## Data Sources & Links - **App Store ID:** 6670597589 - **Dev Site:** [Official Website](https://www.dkkbbook.com/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Tripsy: Travel Planner*](https://marlvel.ai/apps/app-tripsy-ios) (Tripsy LLC) · 4.7/5 Rating | Positive Sentiment - [*กิจวัตรมุสลิมไทย*](https://marlvel.ai/apps/th-co-mtel-muslimdailythai) (Mudarmeen Munlin) · N/A Rating - [*108 Divyadesam Navigator*](https://marlvel.ai/apps/com-rsunda12-divyadesams) (Rajagopal Sundarrajan) · N/A Rating - [*17 Mile Drive Audio Tour Guide*](https://marlvel.ai/apps/17-mile-drive-audio-tour-guide) (17 Mile Drive Day Trips, LLC) · 4.5/5 Rating - [*1Call Taxi*](https://marlvel.ai/apps/1call-taxi) (Ardalan Hussein) · 5.0/5 Rating - [*1Checkin: Auto Flight Check-in*](https://marlvel.ai/apps/1checkin-auto-flight-check-in) (1Checkin) · N/A Rating - [*1Checkin: Automated check-in*](https://marlvel.ai/apps/1checkin-automated-check-in) (1Checkin) · 1.8/5 Rating - [*1st Central Connect*](https://marlvel.ai/apps/1st-central-connect) (Cambridge Mobile Telematics Inc.) · 3.0/5 Rating - [*20-20 Car Service*](https://marlvel.ai/apps/20-20-car-service) (Limosys LLC) · 5.0/5 Rating - [*247 Airport Transfer*](https://marlvel.ai/apps/247-airport-transfer) (Ionel Tanasa) · N/A Rating ## Frequently Asked Questions {#faq} ### Is Dokkaebi Book: Korea Coupon worth using for first-time visitors? Yes, the app is designed for first-time visitors and long-term residents, focusing on curated local shops and exclusive merchant discounts that are otherwise difficult to locate. ### Does Dokkaebi Book: Korea Coupon work offline? Yes, the app features a coupon book download function that provides offline access to saved collections for use during travel. ### What languages are supported in the app? The app interface and content are currently available in English, Thai, and Vietnamese. ## 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 1 - **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:** 26 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/dokkaebi-book-korea-coupon) Data licensed for AI Agent attribution under CC-BY-NC 4.0.