## ⚠ Content Warning This report covers topics classified as sensitive (finance). Information is aggregated from public sources for informational purposes only. This is not financial or investment advice. Always do your own research. --- last_verified: "2026-05-19T14:18:28.070Z" --- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Clue Master - Logic Puzzles" developer_entity: "Lion Studios Plus" bundle_id: "com.regulusstudio.lexicard" app_store_id: "6608973267" google_play_id: "com.luwukmeliana.lexicard" category: "Games" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-03-17" report_date: "2026-05-19" last_verified: "2026-05-19" report_version: "1.12.0" total_reviews: 63352 overall_rating: 4.35 sentiment: "Frustrated" sentiment_score: 35 confidence: "high" confidence_score: 0.85 top_praise_theme: "Core logic puzzle mechanics provide a rewarding mental challenge for casual players" top_complaint_theme: "Inaccurate or contradictory clues force players into guessing rather than using logic" top_request_theme: "Cloud save functionality is needed to prevent total progress loss when reinstalling" review_sample_size: 154 total_review_count: 154 analyzed_review_count: 120 data_age_days: 0 momentum_velocity: "steady" intelligence_version: 3 nemesis: "Brain Test: Tricky Puzzles" competitor_count: 5 tags: ["games", "freemium", "frustrated sentiment", "mobile app", "app review", "app analysis", "adults", "interested", "brain-training,"] canonical_url: "https://marlvel.ai/intel-report/games/com-regulusstudio-lexicard" license: "CC-BY-NC 4.0" content_version: "v2" --- # Clue Master - Logic Puzzles App Audit ## TL;DR {#tldr} - **Category**: Games · Freemium - **Signal**: Rating 4.35 · Sentiment Frustrated - **Recent focus**: Inaccurate or contradictory clues force players into guessing rather than using logic (top complaint) · Core logic puzzle mechanics provide a rewarding mental challenge for casual players (top praise) · Cloud save functionality is needed to prevent total progress loss when reinstalling (top request) > **TL;DR:** Clue Master - Logic Puzzles is a games app by Lion Studios Plus, rated 4.35/5 by 63.4K users, with Frustrated user sentiment (35/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Clue Master - Logic Puzzles faces Frustrated user sentiment (4.35/5 from 63.4K reviews), with inaccurate or contradictory clues force players into guessing rather than using logic as the primary user concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.35/5 (63.4K reviews) | | **User Mood** | Frustrated | | **Category** | Games | | **Developer** | Lion Studios Plus | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | High (0.85/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** Lion Studios Plus - **Category:** Games - **Target Audience:** Adults interested in brain-training, logic puzzles, and mystery-themed narrative games. - **Platforms:** iOS & Android - **Version Audited:** 1.12.0 - **Audit Date:** 2026-05-19 - **Signal Count:** 154 reviews analyzed - **Confidence:** High (0.85/1.0) - **App Store ID (iOS):** 6608973267 - **Bundle ID:** com.regulusstudio.lexicard - **Google Play ID:** com.luwukmeliana.lexicard - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-05-19 - **Short Description:** Flip the cards and find the criminals! Test your brain & solve the crimes! ## Executive Snapshot **What it is:** Clue Master is a narrative-driven logic puzzle game for adults, featuring crime-solving scenarios on iOS and Android. **Why users hire it:** Users hire Clue Master for the satisfaction of deductive reasoning and mystery-themed storytelling, which provides a more immersive hook than standard grid-based brain teasers. ## App DNA (Features & Intent) - **[Standard] Logic Puzzle Deduction:** Multi-stage mystery scenarios requiring players to identify criminals and clear the innocent based on provided clues. * *User Intent:* Users seek enhanced value through premium features. - **[Differentiator] Narrative-Driven Mystery:** Storylines featuring themes of betrayal, romance, and family secrets integrated into puzzle progression. * *User Intent:* Users value self-expression and personalized experiences. ## Market Position {#market-position} Clue Master holds a #96 Grossing position in the US, but the 0.4-star rating gap between iOS and Android signals significant technical friction on the latter. The high rank volatility across global markets suggests the current ad-heavy monetization is failing to sustain long-term player retention. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free-to-play with ad support, In-app purchases for game items - **Analysis:** Ad-supported model utilizing high-frequency puzzle loops to maximize ad-impression volume. ## 🔴 User Sentiment (High Confidence: 120 of 154 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.35/5 - **Platform Split:** iOS 4.6/5 (27.5K ratings) | Android 4.2/5 (35.9K ratings) - **Overall Sentiment:** Frustrated - **Note:** The 4.35/5 store rating reflects cumulative history, while the Frustrated sentiment reflects recent user reviews analyzed by our AI pipeline. ### Top Praises - **Core logic puzzle mechanics provide a rewarding mental challenge for casual players** ### Top Complaints (Impact Areas) - **Inaccurate or contradictory clues force players into guessing rather than using logic** - **Aggressive monetization and ad frequency disrupt the flow of the puzzle experience** ### Top Requests (What Users Want) - **Cloud save functionality is needed to prevent total progress loss when reinstalling** ## SWOT Analysis {#swot} **Core Strengths:** - Narrative-driven crime-solving loop differentiates from generic brain teasers - Tactile card-flipping mechanic provides satisfying interaction **Critical Frictions:** - 0.4★ Android-iOS rating gap on majority Android base - No cloud-save despite 142 requests in reviews - Premium hint pricing above category median **Growth Levers:** - Accessibility features like colorblind modes to expand user base - Narrative-arc expansion to deepen retention **Market Threats:** - Brain Test's established viral habit loop - Technical instability causing permanent user churn - Aggressive ad-supported model driving negative review sentiment ## Recent Changes (v2 → v3) {#recent-changes} Clue Master is experiencing a decline in user sentiment and stability, characterized by a rating drop and persistent technical issues that threaten retention. **Overall trend**: Declining **Compared at**: 2026-05-19 ### High-impact changes - **[Declined] Rating and Sentiment Erosion** (sentiment) — Average rating fell from 4.58 to 4.37, with sentiment remaining negative as complaints regarding ad frequency and unsolvable logic puzzles persist. - **[Added] Critical Technical Weakness** (swot) — Added 'No cloud-save' as a primary weakness and 'Technical instability' as a major threat, following 142 user requests for data restoration. ### Medium-impact changes - **[Shifted] Monetization Strategy Pivot** (positioning) — Shifted from a general freemium description to an explicit acknowledgement that high-frequency ad-supported loops are causing churn. - **[Removed] Feature Set Narrowing** (features) — Removed specific mentions of 'IQ tests', 'cross-logic', and 'cryptograms' from the key features list, focusing exclusively on narrative-driven mystery. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### Clue Master - Logic Puzzles vs Brain Test: Tricky Puzzles — Head to Head - **[Brain Test: Tricky Puzzles](https://marlvel.ai/intel-report/games/brain-test-tricky-puzzles)** by UNICO STUDIO: Dominates the logic puzzle market with massive scale and a proven, high-retention content loop that directly competes for Clue Master's audience. - **Moat strength:** High — sustainable advantage over 12 months - **Key differences:** - Massive library of non-linear, lateral thinking puzzles that force users to interact with the UI in unconventional ways. - Aggressive hint-based monetization model that converts casual players into recurring revenue through difficulty spikes. - High-frequency content updates maintain long-term engagement, preventing the churn common in static puzzle games. - **Where Clue Master - Logic Puzzles wins:** - ✅ Thematic narrative focus on crime-solving provides a stronger emotional hook than generic brain teasers. - ✅ Card-flipping mechanic offers a more tactile, satisfying interaction compared to standard static puzzle screens. - **Where Brain Test: Tricky Puzzles wins:** - ❌ Deeply established user habit loop built on years of viral, tricky puzzle design and social sharing. - ❌ Extensive library of content ensures that even power users rarely run out of new challenges. - **Verdict:** Clue Master must lean into its narrative crime-solving identity to differentiate from the generic, high-volume puzzle dominance of Brain Test. ### Contenders (Strong Challengers) - **[Brain Out -Tricky riddle games](https://marlvel.ai/intel-report/games/com-mind-quiz-brain-out)** by EYEWIND LIMITED [Moat: Medium]: A massive competitor in the tricky riddle space that utilizes similar 'out of the box' thinking mechanics. - Focuses on absurd, humorous solutions that prioritize viral social media sharing over logical deduction. - Utilizes a high-volume ad-supported model that allows for rapid, low-friction user acquisition. - **[Braindom: Brain Games Test Out](https://marlvel.ai/intel-report/games/com-braindom)** by Lahana Games [Moat: Medium]: Directly competes in the brain-teaser sub-genre with a focus on character-based logic puzzles. - Features character-driven scenarios that mirror Clue Master's attempt to blend narrative with logic puzzles. - Frequent release cadence of new puzzle packs keeps the app relevant in competitive app store rankings. ### Peers (What They Do Better) - **[CodyCross: Crossword Puzzles](https://marlvel.ai/intel-report/games/com-fanatee-cody)** by Fanatee: Adjacent puzzle category that competes for the same 'brain training' user intent. - Thematic world-building approach to crosswords provides a structured, long-term progression system. - High-quality art and polished UI design set a premium standard for the puzzle genre. - **[Word Crush® - Fun Puzzle Game](https://marlvel.ai/intel-report/games/com-tangramgames-wordcrush-ios)** by YEW TECHNOLOGY LIMITED: Competes for the casual puzzle audience with a high-velocity update schedule. - Extremely high update frequency (21 releases in 6 months) suggests a focus on rapid content iteration. - Simplified word-search mechanics offer a lower barrier to entry than complex crime-solving logic. ## What's New - **Latest (v0.9.0, 1 years ago):** Added new levels and a Year End event. ## App Momentum (Steady) {#momentum} - Ships frequent bug-fix releases. - Maintains high global chart presence. > **Cadence:** 5 total versions · 2 majors in last 6 months · 62 days since last update · 12 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Clue Master - Logic Puzzles is a challenged games app that is free with in-app purchases. With a 4.35/5 rating from 63.4K reviews, it faces significant user friction. > **Bottom Line:** Clue Master holds its category lead through sticky narrative mechanics but bleeds players to technical instability and guessing-heavy puzzles, so revenue growth hinges on fixing the logic-accuracy and cloud-save friction. **Best for:** Adults interested in brain-training, logic puzzles, and mystery-themed narrative games. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Ship cloud save in next minor release because it is the top-requested missing feature → unlock data-loss frustration — *Top-requested missing feature in sentiment analysis.* _(trade-off: deprioritize Push the wearable companion app sprint to Q3.)_ - [ ] [PIVOT] [HIGH IMPACT] Audit clue logic in the latest release because inaccurate clues force guessing → reduce churn — *High-frequency complaint theme regarding clue inaccuracy.* _(trade-off: deprioritize Pause new level design for one sprint.)_ ### Feature Gaps vs Competitors - Cloud save functionality (available in Brain Test but missing here) - Accessibility modes (available in CodyCross but missing here) ### Outlook: Declining Casual puzzle traffic is consolidating around fresh entrants that prioritize stability and non-intrusive monetization. Clue Master's current maintenance-mode updates leave it exposed: a single live-ops rival with a 2-week content cadence will erode the remaining lead before the next major drop. - 🔴 Technical instability and progress loss in the latest update erode the daily active habit, which compounds the rating drag on Android. - 🔴 Aggressive ad-frequency during puzzle loops causes high uninstallation rates, accelerating churn pressure into the next quarter. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.35/5 | | Total Reviews | 63.4K | | Sentiment | Frustrated (35/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 2 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Clue Master - Logic Puzzles** (this app) | 4.35/5 | Frustrated | Lion Studios Plus | | [Brain Out -Tricky riddle games](https://marlvel.ai/intel-report/games/com-mind-quiz-brain-out) | 4.6/5 | Excited | EYEWIND LIMITED | | [Word Crush® - Fun Puzzle Game](https://marlvel.ai/intel-report/games/com-tangramgames-wordcrush-ios) | 4.7/5 | Frustrated | YEW TECHNOLOGY LIMITED | | [Braindom: Brain Games Test Out](https://marlvel.ai/intel-report/games/com-braindom) | 4.7/5 | Upset | Lahana Games | | [CodyCross: Crossword Puzzles](https://marlvel.ai/intel-report/games/com-fanatee-cody) | 4.7/5 | Mixed | Fanatee | | [Brain Test: Tricky Puzzles](https://marlvel.ai/intel-report/games/brain-test-tricky-puzzles) | 4.8/5 | Mixed | UNICO STUDIO | ## Company Profile - **Developer:** Lion Studios Plus - **Website:** [https://lionstudios.cc/](https://lionstudios.cc/) - **Social:** [Instagram](https://www.instagram.com/lionstudioscc) · [Facebook](https://www.facebook.com/lionstudios.cc) · [X/Twitter](https://twitter.com/LionStudioscc) · [YouTube](https://www.youtube.com/channel/UCLuH7GubX2xAldP0JX2cGSw) · [TikTok](https://www.tiktok.com/@lionstudioscc) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/clue-master-logic-puzzles/id6608973267?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.luwukmeliana.lexicard&hl=en&gl=us) - **Dev Site:** [Official Website](https://lionstudios.cc/) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Brain Out -Tricky riddle games*](https://marlvel.ai/intel-report/games/com-mind-quiz-brain-out) (EYEWIND LIMITED) — 4.6/5 Rating | Positive Sentiment - [*Word Crush® - Fun Puzzle Game*](https://marlvel.ai/intel-report/games/com-tangramgames-wordcrush-ios) (YEW TECHNOLOGY LIMITED) — 4.7/5 Rating | Negative Sentiment - [*Braindom: Brain Games Test Out*](https://marlvel.ai/intel-report/games/com-braindom) (Lahana Games) — 4.7/5 Rating | Terrible Sentiment - [*CodyCross: Crossword Puzzles*](https://marlvel.ai/intel-report/games/com-fanatee-cody) (Fanatee) — 4.7/5 Rating | Mixed Sentiment - [*Brain Test: Tricky Puzzles*](https://marlvel.ai/intel-report/games/brain-test-tricky-puzzles) (UNICO STUDIO) — 4.8/5 Rating | Mixed Sentiment - [*Royal Match*](https://marlvel.ai/intel-report/games/royal-match) (Dream Games) — 4.7/5 Rating | Mixed Sentiment - [*Partymasters - Fun Idle Game*](https://marlvel.ai/intel-report/games/partymasters-fun-idle-game) (AI Games FZ) — 4.5/5 Rating | Mixed Sentiment - [*Brawl Stars*](https://marlvel.ai/intel-report/games/brawl-stars) (Supercell) — 4.5/5 Rating | Negative Sentiment - [*Stumble Guys*](https://marlvel.ai/intel-report/games/stumble-guys) (Scopely, Inc.) — 4.5/5 Rating | Mixed Sentiment - [*Hole.io*](https://marlvel.ai/intel-report/games/hole-io) (Voodoo) — 3.8/5 Rating | Terrible Sentiment ## 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 and evidence quoting. 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:** 0.85/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 154 - **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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/games/com-regulusstudio-lexicard) Data licensed for AI Agent attribution under CC-BY-NC 4.0.