--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "MathCross Master!" developer_entity: "Nebula Studio" bundle_id: "com.nebula.crossmath.ios" app_store_id: "6752387377" google_play_id: "com.nebula.crossmath" category: "Games" primary_platform: "ios" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-02-09" report_date: "2026-04-03" report_version: "1.0.7" total_reviews: 229 overall_rating: 4.19 sentiment: "Frustrated" sentiment_score: 32 confidence: "medium" confidence_score: 0.8 data_age_days: 37 intelligence_version: 2 nemesis: "Crossmath - Math Puzzle Game" competitor_count: 19 tags: ["games", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "casual", "puzzle", "enthusiasts,"] canonical_url: "https://marlvel.ai/intel-report/games/mathcross-master" license: "CC-BY-NC 4.0" last_verified: "2026-04-16T14:07:37.663Z" --- # MathCross Master! App Audit > **TL;DR:** MathCross Master! is a games app by Nebula Studio, rated 4.19/5 by 229 users, with Frustrated user sentiment (32/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** MathCross Master! faces Frustrated user sentiment (4.19/5 from 229 reviews), with excessive advertising as the primary user concern. ## Metadata & Market Performance - **Publisher:** Nebula Studio - **Category:** Games - **Target Audience:** Casual puzzle enthusiasts, fans of Sudoku or crosswords, and individuals looking for low-pressure, brain-training activities to relax. - **Platforms:** iOS & Android - **Version Audited:** 1.0.7 - **Audit Date:** 2026-04-03 - **Signal Count:** 229 reviews analyzed - **Confidence:** Medium (0.8/1.0) - **App Store ID (iOS):** 6752387377 - **Bundle ID:** com.nebula.crossmath.ios - **Google Play ID:** com.nebula.crossmath - **Data Window:** Analysis based on signals collected up to 2026-04-03 - **Short Description:** Cross math puzzle: Numbers meets logic, and fun begins. ## Executive Snapshot MathCross Master! is a casual math-logic puzzle game by Nebula Studio that combines crossword structures with arithmetic equations. It targets the brain-training market, specifically fans of Sudoku and logic puzzles. While the core gameplay and its unique 'Collection Gallery' progression system are well-received, the app is currently suffering from negative sentiment due to aggressive ad placement and a non-functional premium ad-removal feature. ## App DNA (Features & Intent) - **[Differentiator] Math-Cross Puzzle Mechanics:** A unique twist on traditional crosswords where grids are filled with numbers to solve mathematical equations. - **[Differentiator] Collection Gallery:** Gamified progression system where players earn flowers and trophies by completing puzzles. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Multiple Difficulty Levels:** Scalable challenge ranging from Easy to Expert to accommodate different skill levels. - **[Standard] Daily Quests:** Fresh daily puzzle challenges to encourage consistent user retention. * *User Intent:* Users are motivated by consistent progression and daily incentives. ## Monetization Strategy - **Model:** Free - **Tiers:** Free-to-play (Ad-supported), Premium Ad-Free (Reported as broken) - **Analysis:** The app relies heavily on ad revenue, but the current implementation is so aggressive it is driving negative reviews. The failure of the 'No Ads' purchase is a critical revenue and trust leak. ## 🔴 User Sentiment (Medium Confidence: 229 reviews) {#user-sentiment} - **Overall Rating:** 4.19/5 - **Platform Split:** iOS 4.5/5 (6 ratings) | Android 4.2/5 (223 ratings) - **Overall Sentiment:** Frustrated - **Note:** The 4.19/5 store rating reflects cumulative history, while the Frustrated sentiment reflects recent user reviews analyzed by our AI pipeline. ### Top Praises - **Educational Value and Ease of Use** | *Evidence:* "excellent to improve your thought process." ### Top Complaints (Impact Areas) - **Excessive Advertising** | *Evidence:* "Significant amout of ads with no soon to close option." - **Technical Issues and Broken Premium** | *Evidence:* "I just purchased the the premium package with no ads but ads are still popping up" ## SWOT Analysis **Core Strengths:** - Unique gamified progression (Collection Gallery) - Strong educational core loop - Clean and accessible UI design **Critical Frictions:** - Broken In-App Purchase for ad removal - Excessive ad frequency causing user churn - Low review volume on iOS compared to Android **Growth Levers:** - Fixing IAP to recover user trust and revenue - Expanding the gallery into seasonal events - Differentiating through 'stress-free' and 'no-timer' messaging **Market Threats:** - Dominance of top-tier publishers like Easybrain - Algorithmic penalties due to negative sentiment - High UA costs in the competitive puzzle category ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### MathCross Master! vs Crossmath - Math Puzzle Game — Head to Head - **Crossmath - Math Puzzle Game** by ZephyrMobile: The primary market leader in the cross-math sub-genre with identical grid-based arithmetic mechanics and a massive user base. - **Cross Math - Puzzle Game** by Easybrain: A high-production rival from a top-tier puzzle publisher that mirrors the core loop of solving equations within a crossword grid. - **Math Crossword - Number Puzzle** by Guru Puzzle Game: Directly competes for the same 'math crossword' keywords with a heavy focus on daily challenges and scalable difficulty levels. - **Math Crossword - Cross Math** by Fanatee: Leverages the developer's expertise in crossword formats (CodyCross) to provide a highly polished alternative for math-logic enthusiasts. ### Contenders (Strong Challengers) - **Math Crossword Puzzle** by Panda Word Puzzle: A strong alternative that focuses on the educational and brain-training aspects of the cross-math format. - **Cross Math: Number Puzzle** by Falcon Games: Offers a very similar UI and progression system, targeting casual players looking for endless math-logic content. - **Math Crossword - Number Games** by Suji Games: Competes on simplicity and accessibility, providing a low-pressure environment for solving arithmetic grids. - **Math Riddles and Puzzles** by Black Games: While more riddle-focused, it captures the same 'math logic' audience seeking a mental workout. - **Math Master - Brain Quizzes** by Suji Games: Focuses on the competitive and educational side of arithmetic, appealing to users who want to improve their calculation speed. ### Peers (What They Do Better) - **Killer Sudoku by Sudoku.com** by Easybrain: The closest adjacent sub-genre, combining traditional Sudoku with arithmetic sum requirements in grid 'cages'. - **Sudoku.com - Number Games** by Easybrain: The dominant number-logic game that shares a significant user demographic with cross-math players. - **Number Match - Brain Game** by Easybrain: A popular logic-based number pairing game that targets the same casual brain-training audience. - **Kakuro: Number Crossword** by Pink Pointer: A classic logic puzzle that is essentially the precursor to modern cross-math games, using sums to fill grids. - **[Nonogram.com - Number Games](https://marlvel.ai/intel-report/games/com-easybrain-nonogram)** by Easybrain: A logic-based grid puzzle that appeals to the same 'relaxing brain exercise' messaging theme. - **[Brain Test: Tricky Puzzles](https://marlvel.ai/intel-report/games/brain-test-tricky-puzzles)** by Unico Studio: A broader logic puzzle peer that captures users looking for creative mental challenges. - **[2048](https://marlvel.ai/intel-report/games/com-ketchapp-2048)** by Ketchapp: A foundational number-merging logic game that occupies the same casual 'waiting room' play sessions. ### New Kids on the Block (What's Innovative) - **Math Crossword: Brain Puzzle** by Unico Studio: A newer entry from a major puzzle developer that is rapidly gaining traction in the cross-math sub-genre. - **Logic Wiz Sudoku** by LogicWiz: An innovative logic platform that is growing quickly by offering complex, multi-variant number puzzles. - **Sumple** by Sumple: A rising minimalist math grid game that offers a fresh, modern aesthetic compared to traditional cross-math apps. ## The "So What?" (Strategic Takeaway) {#so-what} MathCross Master! is a challenged games app that is completely free. With a 4.19/5 rating from 229 reviews, it faces significant user friction. **Strategic Opportunity:** While MathCross Master! benefits from unique gamified progression (collection gallery), its vulnerability lies in broken in-app purchase for ad removal. A challenger could exploit this by focusing on fixing iap to recover user trust and revenue. **Best for:** Casual puzzle enthusiasts, fans of Sudoku or crosswords, and individuals looking for low-pressure, brain-training activities to relax. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.19/5 | | Total Reviews | 229 | | Sentiment | Frustrated (32/100) | | Confidence | Medium | | Pricing Model | Free | | Platforms | iOS & Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **MathCross Master!** (this app) | 4.19/5 | Frustrated | Nebula Studio | | [Nonogram.com - Number Games](https://marlvel.ai/intel-report/games/com-easybrain-nonogram) | 4.6/5 | Frustrated | Easybrain Ltd | | [Brain Test: Tricky Puzzles](https://marlvel.ai/intel-report/games/brain-test-tricky-puzzles) | 4.8/5 | Excited | UNICO STUDIO | | [2048](https://marlvel.ai/intel-report/games/com-ketchapp-2048) | 4.6/5 | Mixed | Ketchapp | | [Royal Match](https://marlvel.ai/intel-report/games/royal-match) | 4.7/5 | Mixed | Dream Games | | [YouRiding - Surf and Bodyboard](https://marlvel.ai/intel-report/games/youriding-surf-and-bodyboard) | 4.3/5 | Mixed | BoardScore, Inc. | ## Company Profile - **Developer:** Nebula Studio - **Website:** [https://www.hurelax.com](https://www.hurelax.com) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/mathcross-master/id6752387377?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.nebula.crossmath&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.hurelax.com) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Nonogram.com - Number Games*](https://marlvel.ai/intel-report/games/com-easybrain-nonogram) (Easybrain Ltd) — 4.6/5 Rating | Negative Sentiment - [*Brain Test: Tricky Puzzles*](https://marlvel.ai/intel-report/games/brain-test-tricky-puzzles) (UNICO STUDIO) — 4.8/5 Rating | Positive Sentiment - [*2048*](https://marlvel.ai/intel-report/games/com-ketchapp-2048) (Ketchapp) — 4.6/5 Rating | Mixed Sentiment - [*Royal Match*](https://marlvel.ai/intel-report/games/royal-match) (Dream Games) — 4.7/5 Rating | Mixed Sentiment - [*YouRiding - Surf and Bodyboard*](https://marlvel.ai/intel-report/games/youriding-surf-and-bodyboard) (BoardScore, Inc.) — 4.3/5 Rating | Mixed Sentiment - [*Brawl Stars*](https://marlvel.ai/intel-report/games/brawl-stars) (Supercell) — 4.7/5 Rating | Mixed Sentiment - [*Archero*](https://marlvel.ai/intel-report/games/archero) (HABBY) — 4.7/5 Rating | Negative Sentiment - [*Temple Run*](https://marlvel.ai/intel-report/games/temple-run) (Imangi Studios, LLC) — 4.4/5 Rating | Positive Sentiment - [*Stumble Guys*](https://marlvel.ai/intel-report/games/stumble-guys) (Scopely, Inc.) — 4.5/5 Rating | Positive Sentiment - [*Partymasters - Fun Idle Game*](https://marlvel.ai/intel-report/games/partymasters-fun-idle-game) (AI Games FZ) — 4.6/5 Rating | Positive Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline: 1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning. 2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes. 3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights. - **Confidence Score:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 229 - **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:** 5 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/games/mathcross-master) Data licensed for AI Agent attribution under CC-BY-NC 4.0.