--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Green QR & Barcode Scanner" developer_entity: "Hoang Linh" bundle_id: "com.mnl.app.BarcodeScanner" app_store_id: "1231926852" google_play_id: "com.mnl.app.qrscanner" category: "Utilities" primary_platform: "ios" primary_monetization: "Freemium" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-09-10" report_date: "2026-09-24" last_verified: "2026-09-24T00:00:00.000Z" report_version: "3.0.1" total_reviews: 28 overall_rating: 4.5 sentiment: "Thrilled" sentiment_score: 85 confidence: "medium" confidence_score: 0.45 top_praise_theme: "Polished interface and feature-rich barcode generation tools provide a high-quality experience for power users" top_complaint_theme: "Lack of native support for taller screen aspect ratios on newer devices hinders visual immersion" review_sample_size: 2 total_review_count: 2 analyzed_review_count: 2 data_age_days: 51 momentum_velocity: "steady" intelligence_version: 2 tags: ["utilities", "freemium", "thrilled sentiment", "mobile app", "app review", "app analysis", "retail", "shoppers", "power"] canonical_url: "https://marlvel.ai/apps/green-qr-barcode-scanner" license: "CC-BY-NC 4.0" content_version: "v2" --- # Green QR & Barcode Scanner Intelligence Report ## TL;DR {#tldr} - **Category**: Utilities · Freemium - **Signal**: Rating 4.54 · Sentiment Thrilled - **Recent focus**: Lack of native support for taller screen aspect ratios on newer devices hinders visual immersion (top complaint) · Polished interface and feature-rich barcode generation tools provide a high-quality experience for power users (top praise) > **TL;DR:** Green QR & Barcode Scanner is a utilities app by Hoang Linh, rated 4.54/5 by 28 users, with Thrilled user sentiment (85/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Green QR & Barcode Scanner maintains Thrilled user sentiment (4.54/5 from 28 reviews), with users consistently praising polished interface and feature-rich barcode generation tools provide a high-quality experience for power users. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.54/5 (28 reviews) | | **User Mood** | Thrilled | | **Category** | Utilities | | **Developer** | Hoang Linh | | **Pricing** | Freemium | | **Platforms** | iOS & Android | | **Confidence** | Medium (0.45/1.0) | | **Data Age** | 51d | ## Metadata & Market Performance - **Publisher:** Hoang Linh - **Category:** Utilities - **Target Audience:** Retail shoppers and power users requiring custom QR generation, secure data sharing, and efficient barcode management. - **Platforms:** iOS & Android - **Version Reviewed:** 3.0.1 - **Report Date:** 2026-09-24 - **Signal Count:** 2 reviews analyzed - **Confidence:** Medium (0.45/1.0) - **App Store ID (iOS):** 1231926852 - **Bundle ID:** com.mnl.app.BarcodeScanner - **Google Play ID:** com.mnl.app.qrscanner - **Data Window:** Analysis based on signals collected up to 2026-09-24 ## Executive Snapshot **What it is:** Green QR & Barcode Scanner is a utility app for iOS and Android that provides automatic barcode decoding and custom QR code generation. **Why users hire it:** The app removes the manual shutter interaction required by standard camera interfaces, serving users who need to process multiple codes quickly in retail or secure-sharing environments. ## App DNA (Features & Intent) - **[Standard] Zero-tap Scanning:** Automatic detection and decoding of QR and barcodes upon camera focus without manual shutter interaction. - **[Differentiator] Custom QR Generator:** Creation of QR codes with integrated logos, background images, and custom color patterns. * *User Intent:* Users value self-expression and personalized experiences. - **[Differentiator] Encrypted Secret Text:** Generation of password-protected barcodes containing encrypted data for secure local sharing. * *User Intent:* Users prioritize data protection and trust in the platform. ## Market Position {#market-position} Green QR & Barcode Scanner occupies a utility-focused niche, maintaining a 4.53 rating across 28 total ratings. The frequent 14-day update cadence signals active maintenance compared to stagnant category peers. ## Monetization Strategy - **Model:** Freemium - **Tiers:** Free with ads, Pro version via one-time upgrade - **Analysis:** The freemium model uses a one-time purchase to unlock advanced styling tools and remove usage limits, creating a clear conversion path for power users. ## 🟢 User Sentiment (Medium Confidence: 2 of 2 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.54/5 - **Platform Split:** iOS 4.5/5 (28 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Polished interface and feature-rich barcode generation tools provide a high-quality experience for power users** ### Top Complaints (Impact Areas) - **Lack of native support for taller screen aspect ratios on newer devices hinders visual immersion** ## SWOT Analysis {#swot} **Core Strengths:** - Zero-tap scanning reduces friction in the primary utility loop - Encrypted secret text generation creates a defensible niche for power users **Growth Levers:** - Localized pricing could capture untapped markets where category rivals charge higher premiums ## What's New - **Latest (v2.0.1, 1 weeks ago):** Added CSV export for scan history and direct sharing for QR and bar codes from the Library. ## App Momentum (Steady) {#momentum} - Shipped CSV export and library sharing - Ships updates every 14 days > **Cadence:** 3 total versions · 2 majors in last 6 months · 13 days since last update · 14 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Green QR & Barcode Scanner is an utilities app that is free with in-app purchases. It holds a 4.54/5 rating from 28 reviews. > **Bottom Line:** Prioritizing cloud-based backups would address the primary churn risk for power users, securing the retention loop against device-switching friction. **Best for:** Retail shoppers and power users requiring custom QR generation, secure data sharing, and efficient barcode management. ### PM Action Plan (Next Best Moves) - [ ] [INVEST] Ship cloud synchronization for saved codes because users report data loss when switching devices → increase long-term retention ### Outlook: Stable The utility scanner market is consolidating around apps that offer cross-device synchronization and modern hardware support. Green QR & Barcode Scanner remains advantaged by its niche security features, but failing to address cloud-sync will limit its ability to retain power users as they upgrade hardware. - 🟢 The 14-day update cadence demonstrates active feature investment, which sustains user satisfaction and prevents the stagnation common in utility apps. - 🔴 Lack of cloud-based backups creates a data-loss risk that erodes trust, potentially driving power users toward more robust, sync-capable alternatives. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.54/5 | | Total Reviews | 28 | | Sentiment | Thrilled (85/100) | | Confidence | Medium | | Pricing Model | Freemium | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Green QR & Barcode Scanner** (this app) | 4.54/5 | Thrilled | Hoang Linh | | [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.8/5 | N/A | Cat Connect | | [V2Box - V2ray Client](https://marlvel.ai/apps/v2box-v2ray-client) | 4.6/5 | n/a | techlaim | | [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies | | [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.5/5 | Mixed | Fuxin Technology | | [Gear Ratio Calculator & RPM](https://marlvel.ai/apps/cog-gear-ratio-calculator) | N/A/5 | N/A | Linh Phan Nhat Khanh | ## Company Profile - **Developer:** Hoang Linh - **Website:** [https://mnl-app-7e159.web.app](https://mnl-app-7e159.web.app) ## Data Sources & Links - **App Store ID:** 1231926852 - **Google Play ID:** com.mnl.app.qrscanner - **Dev Site:** [Official Website](https://mnl-app-7e159.web.app) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Sota Connect: Secure Network*](https://marlvel.ai/apps/fi-catconnect-sota) (Cat Connect) · 4.8/5 Rating - [*V2Box - V2ray Client*](https://marlvel.ai/apps/v2box-v2ray-client) (techlaim) · 4.6/5 Rating - [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating - [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.5/5 Rating - [*Gear Ratio Calculator & RPM*](https://marlvel.ai/apps/cog-gear-ratio-calculator) (Linh Phan Nhat Khanh) · N/A Rating - [*NordVPN: VPN Fast & Secure*](https://marlvel.ai/apps/com-nordvpn-nordvpn) (Nordvpn S.A.) · 4.7/5 Rating - [*Pulley Calculator Easy*](https://marlvel.ai/apps/pulley-calculator-easy) (YAVUZ BULAMADIK) · N/A Rating - [*Track And Field Companion*](https://marlvel.ai/apps/track-and-field-companion) (Travis Menghini) · N/A Rating - [*VPN 365-Master WIFI Security*](https://marlvel.ai/apps/vpn-365-master-wifi-security) (vpn fast) · 4.6/5 Rating - [*VPN - Seal VPN Secure Proxy*](https://marlvel.ai/apps/vpn-seal-vpn-secure-proxy) (Starpass VPN Free) · 4.6/5 Rating | Positive Sentiment ## Frequently Asked Questions {#faq} ### Is Green QR & Barcode Scanner free to use? Yes, the app is free with ads. A one-time Pro upgrade is available to remove usage limits and unlock advanced styling tools for QR codes. ### Does Green QR & Barcode Scanner work offline? The app supports scanning and generation locally, but users report that cloud-based backup features are currently missing, which limits data portability between devices. ### How does this app compare to default camera scanners? Unlike default camera scanners, this app offers specialized features like encrypted text generation, CSV history export, and custom QR styling for professional use cases. ## 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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 2 - **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:** 51 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/green-qr-barcode-scanner) Data licensed for AI Agent attribution under CC-BY-NC 4.0.