--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "QR & Barcode Scanner⋅" developer_entity: "柱荣 李" bundle_id: "com.alice020.Voo" app_store_id: "6738353388" google_play_id: "com.gamma.scan" category: "Social Networking" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-02-03" report_date: "2026-05-19" last_verified: "2026-05-19T13:14:29.986Z" report_version: "1.4" total_reviews: 4320165 overall_rating: 4.82 sentiment: "Excited" sentiment_score: 82 confidence: "medium" confidence_score: 0.8 top_praise_theme: "High utility and reliable performance make this the preferred tool for scanning QR codes" top_complaint_theme: "Occasional performance instability and crashes disrupt the scanning flow for some users" top_request_theme: "Increased availability of promotional discounts and focus on consumable items within the interface" review_sample_size: 129 total_review_count: 129 analyzed_review_count: 60 data_age_days: 15 momentum_velocity: "maintenance" intelligence_version: 4 nemesis: "NFC Tools & RFID Scanner" competitor_count: 11 tags: ["social networking", "freemium", "excited sentiment", "mobile app", "app review", "app analysis", "android", "users", "requiring"] canonical_url: "https://marlvel.ai/intel-report/social-networking/qr-barcode-scanner" license: "CC-BY-NC 4.0" content_version: "v2" --- # QR & Barcode Scanner⋅ App Audit ## TL;DR {#tldr} - **Category**: Social Networking · Freemium - **Signal**: Rating 4.82 · Sentiment Excited - **Recent focus**: Occasional performance instability and crashes disrupt the scanning flow for some users (top complaint) · High utility and reliable performance make this the preferred tool for scanning QR codes (top praise) · Increased availability of promotional discounts and focus on consumable items within the interface (top request) > **TL;DR:** QR & Barcode Scanner⋅ is a social networking app by 柱荣 李, rated 4.82/5 by 4.3M users, with Excited user sentiment (82/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** QR & Barcode Scanner⋅ maintains Excited user sentiment (4.82/5 from 4.3M reviews), with users consistently praising high utility and reliable performance make this the preferred tool for scanning qr codes. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.82/5 (4.3M reviews) | | **User Mood** | Excited | | **Category** | Social Networking | | **Developer** | 柱荣 李 | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.8/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** 柱荣 李 - **Category:** Social Networking - **Target Audience:** Android and iOS users requiring a high-speed, multi-format utility for scanning and generating QR and product barcodes. - **Platforms:** iOS & Android - **Version Audited:** 1.4 - **Audit Date:** 2026-05-19 - **Signal Count:** 129 reviews analyzed - **Confidence:** Medium (0.8/1.0) - **App Store ID (iOS):** 6738353388 - **Bundle ID:** com.alice020.Voo - **Google Play ID:** com.gamma.scan - **Performance Trend:** Declining - **Data Window:** Analysis based on signals collected up to 2026-05-19 - **Short Description:** The fastest QR code reader and Barcode scanner. ## Executive Snapshot **What it is:** QR & Barcode Scanner is a multi-format utility for reading and generating QR and product barcodes on Android and iOS. **Why users hire it:** Users hire this app for immediate, low-friction access to digital information stored in physical codes, replacing manual data entry with camera-based decoding. ## App DNA (Features & Intent) - **[Differentiator] Batch Scan Mode:** Scans multiple QR codes or barcodes in a single session - **[Differentiator] WiFi Auto-Connect:** Parses WiFi credentials from QR codes to trigger network connection - **[Standard] QR Code Generator:** Creates custom QR codes from text, URLs, or clipboard content * *User Intent:* Users value self-expression and personalized experiences. ## Market Position {#market-position} The app maintains a #2 chart position in its category, supported by a massive 4.3M+ rating volume on Android. This scale provides a significant discovery advantage, though the lack of premium-tier features limits grossing potential. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free ad-supported version on Android, Paid version at $1.99 on iOS - **Price:** iOS: $1.99 - **Analysis:** Freemium model utilizes ad-inventory for the 500M+ Android install base while capturing direct revenue via $1.99 upfront purchase on iOS. ## 🟢 User Sentiment (Medium Confidence: 60 of 129 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.82/5 - **Platform Split:** Android 4.8/5 (4.3M ratings) - **Overall Sentiment:** Excited ### Top Praises - **High utility and reliable performance make this the preferred tool for scanning QR codes** ### Top Complaints (Impact Areas) - **Occasional performance instability and crashes disrupt the scanning flow for some users** ### Top Requests (What Users Want) - **Increased availability of promotional discounts and focus on consumable items within the interface** ## SWOT Analysis {#swot} **Core Strengths:** - High-speed scanning engine sustains organic install velocity - 4.3M+ rating volume creates a trust-based barrier to entry **Critical Frictions:** - Occasional performance instability post-update - Lack of multi-protocol hardware support limits power-user retention **Growth Levers:** - B2B distribution via WiFi-connect partnerships - Integration of AI-driven artistic QR generation **Market Threats:** - Privacy-first alternatives siphoning ad-wary users - Protocol-specific rivals fragmenting the utility market ## Recent Changes (v3 → v4) {#recent-changes} The app is experiencing a decline in stability and competitive relevance, forcing a pivot toward hardware-level protocol support to retain power users. **Overall trend**: Declining **Compared at**: 2026-05-19 ### High-impact changes - **[Declined] Rating and Stability Erosion** (sentiment) — Rating decreased from 4.82 to 4.8, with performance instability and startup crashes emerging as the primary user complaint. - **[Shifted] Defensive Product Strategy** (positioning) — Shifted from a general-purpose utility focus to a defensive posture prioritizing NFC integration to prevent power-user churn. ### Medium-impact changes - **[Removed] Feature Set Narrowing** (features) — WiFi Connection Support and Export/Import Data were removed from the key features list, reducing the app's professional data management utility. - **[Added] New Competitive Threats** (swot) — Added threats from privacy-first alternatives and protocol-specific rivals that fragment the utility market. ## Rivals Landscape {#rivals} > Competitive positioning identified by AI analysis of app features, category, and market signals. ### QR & Barcode Scanner⋅ vs NFC Tools & RFID Scanner — Head to Head - **[NFC Tools & RFID Scanner](https://marlvel.ai/intel-report/utilities/nfc-tools-rfid-scanner)** by ADAPPS SOFTWARE: This app competes by expanding the utility of scanning hardware beyond simple QR codes into NFC and RFID tag management, capturing the same 'utility-focused' user base. - **Moat strength:** Medium — durable but contestable - **Key differences:** - Provides specialized hardware-level support for NFC and RFID tags that our QR-only scanner lacks. - Includes niche functionality like Amiibo cloning which attracts a highly engaged, enthusiast-driven user demographic. - Offers integrated Bluetooth finding capabilities, positioning the app as a comprehensive physical connectivity toolkit. - **Where QR & Barcode Scanner⋅ wins:** - ✅ Superior focus on high-speed QR and barcode scanning performance for everyday consumer tasks. - ✅ Massive Android install base and rating volume provide a stronger foundation for general utility discovery. - **Where NFC Tools & RFID Scanner wins:** - ❌ Broader hardware utility by supporting NFC and RFID protocols alongside standard scanning features. - ❌ Higher frequency of updates and feature expansion keeps the app relevant for power users. - **Verdict:** The target should focus on maintaining its 'fastest' brand promise while exploring NFC integration to prevent further user churn to multi-protocol tools. ### Contenders (Strong Challengers) - **[QR Code Reader, Scan Barcode](https://marlvel.ai/intel-report/utilities/com-scan-qrcode-barcode)** by BEGAMOB GLOBAL LIMITED [Moat: Medium]: This app directly challenges our core scanning functionality with a high-frequency release cadence and a focus on code generation. - Aggressive release schedule ensures rapid adaptation to new OS scanning APIs and performance optimizations. - Integrated code generation features allow users to create and share custom QR codes within one app. - **[Qrafter: QR Code Reader](https://marlvel.ai/intel-report/productivity/qrafter-qr-code-reader)** by Kerem Erkan [Moat: Medium]: Qrafter competes by offering advanced enterprise-grade features like encrypted QR codes and inventory management modes. - Supports encrypted QR code scanning, appealing to security-conscious users and professional inventory management workflows. - Provides custom QR design tools that allow users to brand their generated codes for business use. - **[QR Crafter: QR Barcode Scanner](https://marlvel.ai/intel-report/tools/qr-crafter-qr-barcode-scanner)** by AppKadag [Moat: Low]: This app targets our user base by emphasizing continuous scanning and gallery-based decoding, which simplifies high-volume scanning tasks. - Continuous scanning mode enables rapid processing of multiple codes without needing to reset the camera view. - Gallery decoding functionality allows users to scan codes from saved images, bypassing real-time camera constraints. - **[CertiEye](https://marlvel.ai/intel-report/lifestyle/certieye)** by Infotoo International Limited [Moat: Low]: CertiEye competes by positioning itself as a specialized authentication tool for product verification, overlapping with our barcode scanning utility. - Focuses on product authentication and verification, providing a specialized niche utility beyond general-purpose scanning. - Utilizes 'Super QR' technology to provide deeper metadata and verification details for scanned physical items. ### Peers (What They Do Better) - **[Barcode Generator – QR Maker](https://marlvel.ai/intel-report/utilities/barcode-generator-qr-maker)** by Mustafa Kulac: This app serves the same utility-seeking audience but focuses heavily on batch generation and professional printing workflows. - Supports batch QR generation, significantly reducing time for users creating codes for large-scale marketing campaigns. - Includes direct PDF export and printing features, streamlining the transition from digital code to physical asset. - **[Simple QR Code Generator](https://marlvel.ai/intel-report/utilities/simple-qr-code-generator)** by Sebastian Fox: This app competes by offering a minimalist, privacy-focused alternative to our feature-rich scanning experience. - Privacy-first architecture appeals to users wary of data collection practices common in free scanning apps. - History tracking feature allows users to easily manage and revisit previously generated QR codes locally. - **[QR Art AI QR Code Generator](https://marlvel.ai/intel-report/graphics-design/qr-art-ai-qr-code-generator)** by LeoStudio Global: This app differentiates by leveraging AI to transform standard QR codes into visually artistic assets, targeting a creative user segment. - AI-powered generation creates visually unique, artistic QR codes that stand out in marketing and social media. - High-resolution export options ensure that generated artistic codes maintain quality across various print and digital media. - **[Easy Mode QR](https://marlvel.ai/intel-report/lifestyle/easy-mode-qr)** by SENRONG: This app competes by offering a simplified, low-friction interface for users who only need basic generation capabilities. - Ultra-simplified interface reduces the learning curve for non-technical users needing quick, one-off QR code generation. - Streamlined content customization allows for basic text or URL encoding without overwhelming the user with settings. ### New Kids on the Block (What's Innovative) - **[iTop AI Cleaner: Clean Photos](https://marlvel.ai/intel-report/utilities/itop-ai-cleaner-clean-photos)** by Orange View: While primarily a cleaner, this app competes for the same 'utility' screen real estate by offering AI-driven media management. - Uses AI to detect and remove duplicate media, providing immediate storage relief for mobile device users. - **[Clever Cleanup: Phone Cleaner](https://marlvel.ai/intel-report/utilities/clever-cleanup-phone-cleaner)** by Robust Research And Development Ltd.: This newcomer competes for the same utility-focused user base by offering real-time storage analysis and contact management. - Provides real-time storage analysis and duplicate contact removal to optimize overall device performance and organization. ## What's New - **Latest (v1.1, 1 years ago):** General bug fixes. ## App Momentum (Maintenance) {#momentum} - Shipped stability and performance improvements. - Maintained high-frequency scanning reliability. > **Cadence:** 5 total versions · 0 majors in last 6 months · 105 days since last update · 106 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} QR & Barcode Scanner⋅ is a market-leading social networking app that is free with in-app purchases. With a 4.82/5 rating from 4.3M reviews, it delivers strong user satisfaction. > **Bottom Line:** The app dominates through core scanning speed, but the lack of hardware-level protocol support creates a churn risk to multi-tool rivals, so the PM should prioritize stability and NFC integration to defend the user base. **Best for:** Android and iOS users requiring a high-speed, multi-format utility for scanning and generating QR and product barcodes. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] [HIGH IMPACT] Audit crash logs because performance instability is the top complaint → reduce churn — *Sentiment analysis identifies performance instability as the primary user frustration.* _(trade-off: deprioritize Pause the UI theme expansion sprint — stability is a higher retention lever.)_ - [ ] [PIVOT] [MEDIUM IMPACT] Ship NFC tag support because rivals capture power users via multi-protocol tools → increase retention — *Competitor analysis shows NFC Tools siphons power users via hardware-level utility.* _(trade-off: deprioritize Deprioritize the batch-scan UI refresh — NFC parity is a competitive necessity.)_ ### Feature Gaps vs Competitors - NFC and RFID tag management (available in NFC Tools & RFID Scanner) - Encrypted QR code scanning (available in Qrafter) ### Outlook: Stable The utility market is consolidating around multi-protocol tools that offer more than just QR scanning. While the app remains a category leader, the lack of aggressive feature expansion leaves it vulnerable to rivals that integrate NFC and RFID management. - 🔴 Performance instability reports in the latest release disrupt scanning flow, which risks eroding the daily habit and rating baseline. - ⚪ Recent updates focused on stability rather than feature expansion, indicating a maintenance-heavy posture in a competitive market. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.82/5 | | Total Reviews | 4.3M | | Sentiment | Excited (82/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Declining | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **QR & Barcode Scanner⋅** (this app) | 4.82/5 | Excited | 柱荣 李 | | [iTop AI Cleaner: Clean Photos](https://marlvel.ai/intel-report/utilities/itop-ai-cleaner-clean-photos) | 5.0/5 | N/A | Orange View | | [QR Crafter: QR Barcode Scanner](https://marlvel.ai/intel-report/tools/qr-crafter-qr-barcode-scanner) | N/A/5 | N/A | AppKadag | | [Clever Cleanup: Phone Cleaner](https://marlvel.ai/intel-report/utilities/clever-cleanup-phone-cleaner) | 4.8/5 | N/A | Robust Research And Development Ltd. | | [Barcode Generator – QR Maker](https://marlvel.ai/intel-report/utilities/barcode-generator-qr-maker) | 4.4/5 | Excited | Mustafa Kulac | | [Easy Mode QR](https://marlvel.ai/intel-report/lifestyle/easy-mode-qr) | 5.0/5 | N/A | SENRONG | ## Company Profile - **Developer:** 柱荣 李 - **Website:** [https://www.gammaplay.com/](https://www.gammaplay.com/) - **Social:** [X/Twitter](https://twitter.com/intent) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/qr-barcode-scanner/id6738353388?mt=12&uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.gamma.scan&hl=en&gl=us) - **Dev Site:** [Official Website](https://www.gammaplay.com/) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*iTop AI Cleaner: Clean Photos*](https://marlvel.ai/intel-report/utilities/itop-ai-cleaner-clean-photos) (Orange View) — 5.0/5 Rating | N/A Sentiment - [*QR Crafter: QR Barcode Scanner*](https://marlvel.ai/intel-report/tools/qr-crafter-qr-barcode-scanner) (AppKadag) — N/A Rating | N/A Sentiment - [*Clever Cleanup: Phone Cleaner*](https://marlvel.ai/intel-report/utilities/clever-cleanup-phone-cleaner) (Robust Research And Development Ltd.) — 4.8/5 Rating | N/A Sentiment - [*Barcode Generator – QR Maker*](https://marlvel.ai/intel-report/utilities/barcode-generator-qr-maker) (Mustafa Kulac) — 4.4/5 Rating | Positive Sentiment - [*Easy Mode QR*](https://marlvel.ai/intel-report/lifestyle/easy-mode-qr) (SENRONG) — 5.0/5 Rating | N/A Sentiment - [*QR Art AI QR Code Generator*](https://marlvel.ai/intel-report/graphics-design/qr-art-ai-qr-code-generator) (LeoStudio Global) — N/A Rating | N/A Sentiment - [*Qrafter: QR Code Reader*](https://marlvel.ai/intel-report/productivity/qrafter-qr-code-reader) (Kerem Erkan) — 4.6/5 Rating | Mixed Sentiment - [*CertiEye*](https://marlvel.ai/intel-report/lifestyle/certieye) (Infotoo International Limited) — 3.8/5 Rating | Negative Sentiment - [*Simple QR Code Generator*](https://marlvel.ai/intel-report/utilities/simple-qr-code-generator) (Sebastian Fox) — 5.0/5 Rating | N/A Sentiment - [*NFC Tools & RFID Scanner*](https://marlvel.ai/intel-report/utilities/nfc-tools-rfid-scanner) (ADAPPS SOFTWARE) — 4.4/5 Rating | N/A Sentiment ## Frequently Asked Questions {#faq} ### Is this QR scanner free to use? Yes, the app is free on Android, supported by ads. The iOS version is a paid, one-time purchase. ### Does this app work without an internet connection? The app supports offline scanning for most QR and barcode types, though some features like price comparison require an active connection. ### How does this compare to NFC Tools? This app focuses on high-speed QR and barcode scanning, whereas NFC Tools provides specialized support for NFC and RFID hardware management. ### Is there a privacy-focused alternative? Users seeking a privacy-first experience may consider Simple QR Code Generator, which emphasizes local data management over ad-supported models. ## 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:** 0.8/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 129 - **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:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/social-networking/qr-barcode-scanner) Data licensed for AI Agent attribution under CC-BY-NC 4.0.