--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "The Seven Deadly Sins" developer_entity: "Netmarble Corporation" bundle_id: "com.netmarble.nanagb" app_store_id: "1475440231" category: "Games" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-05-07" report_date: "2026-05-07" report_version: "2.102.0" total_reviews: 794807 overall_rating: 4.3 sentiment: "Frustrated" sentiment_score: 35 confidence: "high" confidence_score: 0.9 top_praise_theme: "Accurate anime story adaptation keeps long-term fans engaged with the core narrative experience" top_complaint_theme: "Aggressive pay-to-win mechanics in PvP matchmaking alienate players who lack the latest meta characters" review_sample_size: 107 total_review_count: 107 analyzed_review_count: 100 data_age_days: 101 momentum_velocity: "active" intelligence_version: 3 nemesis: "Epic Seven" competitor_count: 8 tags: ["games", "freemium", "frustrated sentiment", "mobile app", "app review", "app analysis", "seven", "deadly", "anime"] canonical_url: "https://marlvel.ai/apps/com-netmarble-nanagb" license: "CC-BY-NC 4.0" content_version: "v2" last_verified: "2026-05-07T00:00:00.000Z" --- # The Seven Deadly Sins Intelligence Report ## TL;DR {#tldr} - **Category**: Games · Freemium - **Signal**: Rating 4.31 · Sentiment Frustrated - **Recent focus**: Aggressive pay-to-win mechanics in PvP matchmaking alienate players who lack the latest meta characters (top complaint) · Accurate anime story adaptation keeps long-term fans engaged with the core narrative experience (top praise) > **TL;DR:** The Seven Deadly Sins is a games app by Netmarble Corporation, rated 4.31/5 by 794.8K users, with Frustrated user sentiment (35/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** The Seven Deadly Sins faces Frustrated user sentiment (4.31/5 from 794.8K reviews), with aggressive pay-to-win mechanics in pvp matchmaking alienate players who lack the latest meta characters as the primary user concern. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.31/5 (794.8K reviews) | | **User Mood** | Frustrated | | **Category** | Games | | **Developer** | Netmarble Corporation | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | High (0.9/1.0) | | **Data Age** | 101d | ## Metadata & Market Performance - **Publisher:** Netmarble Corporation - **Category:** Games - **Target Audience:** Fans of the Seven Deadly Sins anime and manga series who enjoy turn-based strategy RPGs and character collection. - **Platforms:** iOS & Android - **Version Reviewed:** 2.101.2 - **Report Date:** 2026-05-07 - **Signal Count:** 107 reviews analyzed - **Confidence:** High (0.9/1.0) - **App Store ID (iOS):** 1475440231 - **Bundle ID:** com.netmarble.nanagb - **Google Play ID:** com.netmarble.nanagb - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-05-07 - **Short Description:** Enter the world of the anime! Join the Seven Deadly Sins on a grand adventure! ## Executive Snapshot **What it is:** The Seven Deadly Sins: Grand Cross is a turn-based anime RPG for iOS and Android, structured around card-based combat and character collection. **Why users hire it:** Users hire the app to relive the anime narrative in a high-fidelity 3D format, using the combat system to progress through original and exclusive story arcs. ## App DNA (Features & Intent) - **[Differentiator] Strategic Skill Card Battle System:** Combines skill cards of the same rank to increase card power and trigger Ultimate Moves during turn-based combat. * *User Intent:* Users are driven by competitive achievement and recognition. - **[Differentiator] Game-Exclusive Outfits:** Customizable cosmetic looks for characters that are not present in the original anime source material. * *User Intent:* Users value self-expression and personalized experiences. - **[Standard] Real-time Death Matches:** Cooperative multiplayer mode requiring real-time coordination with friends to clear boss encounters. * *User Intent:* Users seek social connection and competitive engagement with peers. ## Market Position {#market-position} The app maintains a presence in the US Grossing charts, though rank volatility suggests sensitivity to banner performance. The gap between its discovery advantage and revenue retention signals a need to rebalance the F2P progression path. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free-to-play with optional in-app purchases, In-app purchases for currency, outfits, and character draws - **Analysis:** Monetization relies on a gacha-based model where revenue is generated through character acquisition and cosmetic customization. ## 🔴 User Sentiment (High Confidence: 100 of 107 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.31/5 - **Platform Split:** iOS 4.7/5 (143.9K ratings) | Android 4.2/5 (651K ratings) - **Overall Sentiment:** Frustrated - **Note:** The 4.31/5 store rating reflects cumulative history, while the Frustrated sentiment reflects recent user reviews analyzed by our AI pipeline. ### Top Praises - **Accurate anime story adaptation keeps long-term fans engaged with the core narrative experience** ### Top Complaints (Impact Areas) - **Aggressive pay-to-win mechanics in PvP matchmaking alienate players who lack the latest meta characters** ## SWOT Analysis {#swot} **Core Strengths:** - High-fidelity 3D anime visuals drive organic acquisition - Original story content provides a unique retention anchor **Growth Levers:** - Expansion of cooperative social features could mitigate gacha reliance ## Recent Changes (v2 → v3) {#recent-changes} The report identifies a decline in user sentiment driven by technical instability and aggressive monetization, alongside a more rigorous competitive analysis of the turn-based RPG market. **Overall trend**: Declining **Compared at**: 2026-05-07 ### High-impact changes - **[Declined] Sentiment and Stability** (sentiment) - **[Shifted] Market Outlook** (positioning) ### Medium-impact changes - **[Improved] Skill Card Battle System Repositioning** (features) - **[Added] New SWOT Weaknesses and Threats** (swot) ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### The Seven Deadly Sins vs Epic Seven - **[Epic Seven](https://marlvel.ai/apps/com-stove-epic7-ios)** by Smilegate, Inc.: Epic Seven serves the exact same turn-based anime RPG niche with a comparable long-term live service model and high-fidelity 2D animation focus. - **Key differences:** - Features high-fidelity 2D animated cutscenes that provide a distinct visual identity compared to 3D models. - Utilizes a robust gear-grinding progression system that creates deeper long-term retention for hardcore RPG players. - Maintains a consistent six-month release cadence for major content updates and character banners. ### Contenders (Strong Challengers) - **[Fate/Grand Order (English)](https://marlvel.ai/apps/com-aniplex-fategrandorder-en)** by Aniplex Inc.: A direct competitor in the anime-based turn-based RPG space with a massive, loyal fanbase. - Relies on a narrative-first experience that prioritizes visual novel storytelling over complex combat mechanics. - Maintains a massive, multi-year content backlog that provides a deep, evergreen experience for new players. - **[Fire Emblem Heroes](https://marlvel.ai/apps/com-nintendo-zaba)** by Nintendo Co., Ltd.: A major anime-style tactical RPG that competes for the same turn-based strategy audience. - Utilizes a simplified grid-based tactical combat system optimized for short, mobile-first play sessions. - Integrates a massive library of legacy characters from a long-running console franchise to drive engagement. ### Peers (What They Do Better) - **[Genshin Impact](https://marlvel.ai/apps/genshin-impact)** by COGNOSPHERE PTE. LTD.: An adjacent high-budget anime RPG that captures the same audience interest in high-quality anime aesthetics. - Features a massive open-world exploration model that contrasts with this app's session-based combat structure. - Employs a real-time action combat system that appeals to a broader, more active gaming demographic. - **[Honkai: Star Rail](https://marlvel.ai/apps/com-hoyoverse-hkrpgoversea)** by COGNOSPHERE PTE. LTD.: A turn-based anime RPG that shares this app's core combat loop but with higher production values. - Delivers cinematic, high-budget turn-based combat animations that set a new industry standard for the genre. - Integrates deep, interconnected world-building that encourages long-term player investment in the game's lore. - **[Yu-Gi-Oh! Duel Links](https://marlvel.ai/apps/jp-konami-yugiohmobile)** by KONAMI: Competes for the same anime-fan demographic through a card-based strategy format. - Focuses on competitive PvP card mechanics rather than the character-collection RPG loop of this app. - Leverages a decades-old established rule set to maintain a highly dedicated and predictable player base. ### New Kids on the Block (What's Innovative) - **[GODDESS OF VICTORY: NIKKE](https://marlvel.ai/apps/goddess-of-victory-nikke)** by Level Infinite: A rapidly growing anime-style shooter that has captured significant market share in the last 6 months. - **[Zenless Zone Zero](https://marlvel.ai/apps/com-hoyoverse-nap)** by COGNOSPHERE PTE. LTD.: A recent high-profile release that is aggressively targeting the same anime-aesthetic audience. ## What's New - **Latest (v2.101.2, today):** Added SSR hero [Fairy King's Daughter] Tioreh, LR hero [Knighthood of Scraps Disposal] Captain Hawk, and 7th Anniversary event content. ## App Momentum (Active) {#momentum} - Added SSR Princess Tioreh character. - Launched 7th Anniversary Cheering Cake Event. - Added LR Evolution for Captain Hawk. > **Cadence:** 5 total versions · 5 majors in last 6 months · 0 days since last update · 9 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} The Seven Deadly Sins is a games app that is free with in-app purchases. With a 4.31/5 rating from 794.8K reviews, it draws more critical themes in recent reviews than its store average suggests. > **Bottom Line:** The app retains fans through narrative fidelity but risks long-term churn due to technical instability and aggressive monetization, so the PM must prioritize Android stability and F2P economy rebalancing to stabilize the user base. **Best for:** Fans of the Seven Deadly Sins anime and manga series who enjoy turn-based strategy RPGs and character collection. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Audit Android stability to close the 0.49★ rating gap because technical instability is a top complaint → improve retention ### Feature Gaps vs Competitors - Deep gear-grinding progression system (available in Epic Seven but absent here) ### Outlook: Declining The turn-based RPG market is consolidating around high-production-value titles, leaving the app exposed to technical and economic fatigue. Unless the team addresses the Android stability gap and F2P progression friction, the current sentiment decline will continue to erode the player base through the next quarter. - 🔴 Technical instability in the latest release (crashes, loading loops) erodes the daily active habit, which compounds the rating drag already visible on Android. - 🔴 Aggressive PvP meta-creep forces spending, which accelerates churn among long-term players who cannot keep up with the latest festival character passives. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.31/5 | | Total Reviews | 794.8K | | Sentiment | Frustrated (35/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **The Seven Deadly Sins** (this app) | 4.31/5 | Frustrated | Netmarble Corporation | | [Yu-Gi-Oh! Duel Links](https://marlvel.ai/apps/jp-konami-yugiohmobile) | 4.7/5 | Mixed | KONAMI | | [Epic Seven](https://marlvel.ai/apps/com-stove-epic7-ios) | 4.6/5 | N/A | Smilegate, Inc. | | [Honkai: Star Rail](https://marlvel.ai/apps/com-hoyoverse-hkrpgoversea) | 4.4/5 | Excited | COGNOSPHERE PTE. LTD. | | [Zenless Zone Zero](https://marlvel.ai/apps/com-hoyoverse-nap) | 4.1/5 | Mixed | COGNOSPHERE PTE. LTD. | | [Fate/Grand Order (English)](https://marlvel.ai/apps/com-aniplex-fategrandorder-en) | 4.4/5 | N/A | Aniplex Inc. | ## Company Profile - **Developer:** Netmarble Corporation - **Website:** [https://company.netmarble.com/en](https://company.netmarble.com/en) - **Social:** [Facebook](https://www.facebook.com/netmarble) · [YouTube](https://www.youtube.com/netmarblegames) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/the-seven-deadly-sins/id1475440231?uo=2) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.netmarble.nanagb&hl=en&gl=us) - **Dev Site:** [Official Website](https://company.netmarble.com/en) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Yu-Gi-Oh! Duel Links*](https://marlvel.ai/apps/jp-konami-yugiohmobile) (KONAMI) · 4.7/5 Rating - [*Epic Seven*](https://marlvel.ai/apps/com-stove-epic7-ios) (Smilegate, Inc.) · 4.6/5 Rating - [*Honkai: Star Rail*](https://marlvel.ai/apps/com-hoyoverse-hkrpgoversea) (COGNOSPHERE PTE. LTD.) · 4.4/5 Rating | Positive Sentiment - [*Zenless Zone Zero*](https://marlvel.ai/apps/com-hoyoverse-nap) (COGNOSPHERE PTE. LTD.) · 4.1/5 Rating - [*Fate/Grand Order (English)*](https://marlvel.ai/apps/com-aniplex-fategrandorder-en) (Aniplex Inc.) · 4.4/5 Rating - [*Genshin Impact*](https://marlvel.ai/apps/genshin-impact) (COGNOSPHERE PTE. LTD.) · 4.3/5 Rating - [*GODDESS OF VICTORY: NIKKE*](https://marlvel.ai/apps/goddess-of-victory-nikke) (Level Infinite) · 4.8/5 Rating | Positive Sentiment - [*Fire Emblem Heroes*](https://marlvel.ai/apps/com-nintendo-zaba) (Nintendo Co., Ltd.) · 4.8/5 Rating - [*Royal Match*](https://marlvel.ai/apps/royal-match) (Dream Games) · 4.7/5 Rating - [*Brawl Stars*](https://marlvel.ai/apps/brawl-stars) (Supercell) · 4.5/5 Rating ## 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:** 0.9/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 107 - **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:** 101 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-netmarble-nanagb) Data licensed for AI Agent attribution under CC-BY-NC 4.0.