--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Bolt Sort 3D: Unscrew Puzzle" developer_entity: "BUI THI THUY DUNG" bundle_id: "com.screwpuzzle.solve" app_store_id: "6771232779" category: "Games" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: true market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-09-09" report_date: "2026-09-14" last_verified: "2026-09-14T00:00:00.000Z" report_version: "1.0.18" total_reviews: 692 overall_rating: 4.8 sentiment: "Mixed" sentiment_score: 45 confidence: "high" confidence_score: 0.7 top_praise_theme: "The core puzzle mechanics provide a mentally stimulating challenge that keeps players engaged during sessions" top_complaint_theme: "Game progress is frequently wiped after exiting the app, causing players to lose levels and currency" review_sample_size: 24 total_review_count: 24 analyzed_review_count: 24 data_age_days: 16 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["games", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "casual", "puzzle", "players"] canonical_url: "https://marlvel.ai/apps/bolt-sort-3d-unscrew-puzzle" license: "CC-BY-NC 4.0" content_version: "v2" --- # Bolt Sort 3D: Unscrew Puzzle Intelligence Report ## TL;DR {#tldr} - **Category**: Games · Freemium - **Signal**: Rating 4.84 · Sentiment Mixed - **Recent focus**: Game progress is frequently wiped after exiting the app, causing players to lose levels and currency (top complaint) · The core puzzle mechanics provide a mentally stimulating challenge that keeps players engaged during sessions (top praise) > **TL;DR:** Bolt Sort 3D: Unscrew Puzzle is a games app by BUI THI THUY DUNG, rated 4.84/5 by 692 users, with Mixed user sentiment (45/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Bolt Sort 3D: Unscrew Puzzle shows Mixed sentiment (4.84/5 from 692 reviews) - users praise the core puzzle mechanics provide a mentally stimulating challenge that keeps players engaged during sessions but report issues with game progress is frequently wiped after exiting the app, causing players to lose levels and currency. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.84/5 (692 reviews) | | **User Mood** | Mixed | | **Category** | Games | | **Developer** | BUI THI THUY DUNG | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | High (0.7/1.0) | | **Data Age** | 16d | ## Metadata & Market Performance - **Publisher:** BUI THI THUY DUNG - **Category:** Games - **Target Audience:** Casual puzzle players seeking relaxing, logic-based 3D brain teasers for short daily sessions. - **Platforms:** iOS & Android - **Version Reviewed:** 1.0.20 - **Report Date:** 2026-09-14 - **Signal Count:** 24 reviews analyzed - **Confidence:** High (0.7/1.0) - **App Store ID (iOS):** 6771232779 - **Bundle ID:** com.screwpuzzle.solve - **Google Play ID:** com.screwpuzzle.solve - **Data Window:** Analysis based on signals collected up to 2026-09-14 ## Executive Snapshot **What it is:** Bolt Sort 3D: Unscrew Puzzle is a 3D logic game for casual players, featuring color-coded bolt removal and layered assembly puzzles on iOS and Android. **Why users hire it:** The app removes the connectivity friction found in many ad-supported puzzle games by allowing offline play, which serves users in transit or low-signal environments. ## App DNA (Features & Intent) - **[Standard] Screw Sorting Logic:** Color-coded bolt and screw sorting mechanics requiring specific removal sequences to clear 3D assemblies. - **[Differentiator] Offline Play:** Full game functionality available without active internet connection. * *User Intent:* Users want uninterrupted access without internet dependency. - **[Standard] Leaderboards:** Competitive ranking system for puzzle completion performance. * *User Intent:* Users are driven by competitive achievement and recognition. ## Market Position {#market-position} Bolt Sort 3D: Unscrew Puzzle maintains a 4.84 rating on Android and 4.71 on iOS, reflecting strong initial reception of its core mechanics. The reliance on ad-supported rewards creates a monetization sensitivity where technical failures in ad delivery directly impact the user's ability to progress. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free with ads, In-app purchases - **Analysis:** Freemium model relies on ad-supported gameplay with in-app purchase monetization for progression or utility. ## 🟡 User Sentiment (High Confidence: 24 of 24 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.84/5 - **Platform Split:** iOS 4.7/5 (7 ratings) | Android 4.8/5 (685 ratings) - **Overall Sentiment:** Mixed ### Top Praises - **The core puzzle mechanics provide a mentally stimulating challenge that keeps players engaged during sessions** ### Top Complaints (Impact Areas) - **Game progress is frequently wiped after exiting the app, causing players to lose levels and currency** ## SWOT Analysis {#swot} **Core Strengths:** - Offline-first architecture removes connectivity dependency for casual play - Color-coded 3D assemblies provide high-satisfaction puzzle feedback **Growth Levers:** - Implementing cloud-save would resolve the primary churn-driving complaint ## What's New - **Latest (v1.0.20, 2 weeks ago):** Introduced competitive leaderboards and a suite of new mini-games. ## App Momentum (Maintenance) {#momentum} - Shipped competitive leaderboards. - Added new mini-game modes. - Ships approximately one update every 8 weeks. > **Cadence:** 2 total versions · 1 majors in last 6 months · 5 days since last update · 11 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Bolt Sort 3D: Unscrew Puzzle is a games app that is free with in-app purchases. With a 4.84/5 rating from 692 reviews, it shows mixed user reception. > **Bottom Line:** Rebuilding the save-state logic is the only way to arrest the current churn, as progress-loss renders the core puzzle loop unplayable for returning users. Stabilizing this foundation will unlock the retention potential of the existing 3D puzzle mechanics. **Best for:** Casual puzzle players seeking relaxing, logic-based 3D brain teasers for short daily sessions. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Rebuild save-state logic because progress-loss is the top-cited churn reason → stabilize retention ### Outlook: Declining The current release cadence is insufficient to address the critical technical regressions affecting progress persistence. Unless the save-state bug is resolved, the app faces a sustained decline in user sentiment and retention, regardless of new content additions. - 🔴 Frequent save-state failures wipe user progress, which destroys the daily active habit and drives negative sentiment. - 🔴 Unreliable ad-reward loading prevents progression for free users, forcing them to abandon the app when boosters are unavailable. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.84/5 | | Total Reviews | 692 | | Sentiment | Mixed (45/100) | | Confidence | High | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Outlook | Declining | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Bolt Sort 3D: Unscrew Puzzle** (this app) | 4.84/5 | Mixed | BUI THI THUY DUNG | | [Bingo Cash - Win Real Money](https://marlvel.ai/apps/bingo-cash) | 4.7/5 | Excited | Papaya Gaming | | [Royal Match](https://marlvel.ai/apps/royal-match) | 4.7/5 | n/a | Dream Games | | [Archero](https://marlvel.ai/apps/archero) | 4.5/5 | N/A | HABBY | | [Bejeweled Blitz](https://marlvel.ai/apps/bejeweled-blitz) | 3.3/5 | n/a | PopCap | | [Brawl Stars](https://marlvel.ai/apps/brawl-stars) | 4.5/5 | n/a | Supercell | ## Company Profile - **Developer:** BUI THI THUY DUNG - **Website:** [https://softgenx.pages.dev/](https://softgenx.pages.dev/) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/bolt-sort-3d-unscrew-puzzle/id6771232779?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.screwpuzzle.solve&hl=en&gl=us) - **Dev Site:** [Official Website](https://softgenx.pages.dev/) - **Sources:** Developer website content, About us / company information, App store metadata, User reviews. ## Related Intel Reports - [*Bingo Cash - Win Real Money*](https://marlvel.ai/apps/bingo-cash) (Papaya Gaming) · 4.7/5 Rating | Positive Sentiment - [*Royal Match*](https://marlvel.ai/apps/royal-match) (Dream Games) · 4.7/5 Rating - [*Archero*](https://marlvel.ai/apps/archero) (HABBY) · 4.5/5 Rating - [*Bejeweled Blitz*](https://marlvel.ai/apps/bejeweled-blitz) (PopCap) · 3.3/5 Rating - [*Brawl Stars*](https://marlvel.ai/apps/brawl-stars) (Supercell) · 4.5/5 Rating - [*Golf Battle*](https://marlvel.ai/apps/golf-battle) (Miniclip.com) · 4.7/5 Rating - [*Golf Clash - Golfing Simulator*](https://marlvel.ai/apps/golf-clash-golfing-simulator) (Electronic Arts) · 4.4/5 Rating - [*Hole.io*](https://marlvel.ai/apps/hole-io) (Voodoo) · 3.9/5 Rating - [*Partymasters - Fun Idle Game*](https://marlvel.ai/apps/partymasters-fun-idle-game) (AI Games FZ) · 4.5/5 Rating | Positive Sentiment - [*Stumble Guys*](https://marlvel.ai/apps/stumble-guys) (Scopely, Inc.) · 4.6/5 Rating ## Frequently Asked Questions {#faq} ### Is Bolt Sort 3D: Unscrew Puzzle free to play? Yes, the app is free to play, utilizing a freemium model that includes ad-supported gameplay and optional in-app purchases for boosters and tools. ### Does Bolt Sort 3D: Unscrew Puzzle work offline? The app is designed for offline play, allowing users to access levels without an active internet connection. However, some users report that progress sync may require connectivity. ### Why is my progress disappearing in Bolt Sort 3D: Unscrew Puzzle? Users report a technical issue where progress and currency are wiped after exiting the app. This is a known issue currently driving negative 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 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:** 24 - **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:** 16 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/bolt-sort-3d-unscrew-puzzle) Data licensed for AI Agent attribution under CC-BY-NC 4.0.