--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "QR Code Reader & Scan BarCode." developer_entity: "Tam Nguyen" bundle_id: "com.tamnguyen.scanbarcode" app_store_id: "1403846323" category: "Productivity" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2026-09-11" report_date: "2026-09-26" last_verified: "2026-09-26T00:00:00.000Z" report_version: "5.4.1" total_reviews: 292 overall_rating: 4.5 sentiment: "Thrilled" sentiment_score: 85 confidence: "medium" confidence_score: 0.5 top_praise_theme: "Simple and efficient scanning functionality allows users to quickly decipher various barcode and QR code formats" top_complaint_theme: "Repetitive and intrusive advertisements disrupt the user experience by forcing long wait times between scanning actions" review_sample_size: 8 total_review_count: 8 analyzed_review_count: 8 data_age_days: 10 momentum_velocity: "maintenance" intelligence_version: 2 tags: ["productivity", "subscription", "thrilled sentiment", "mobile app", "app review", "app analysis", "individuals", "business", "users"] canonical_url: "https://marlvel.ai/apps/qr-code-reader-scan-barcode" license: "CC-BY-NC 4.0" content_version: "v2" --- # QR Code Reader & Scan BarCode. Intelligence Report ## TL;DR {#tldr} - **Category**: Productivity · Subscription - **Signal**: Rating 4.49 · Sentiment Thrilled - **Recent focus**: Repetitive and intrusive advertisements disrupt the user experience by forcing long wait times between scanning actions (top complaint) · Simple and efficient scanning functionality allows users to quickly decipher various barcode and QR code formats (top praise) > **TL;DR:** QR Code Reader & Scan BarCode. is a productivity app by Tam Nguyen, rated 4.49/5 by 292 users, with Thrilled user sentiment (85/100), available on iOS. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** QR Code Reader & Scan BarCode. maintains Thrilled user sentiment (4.49/5 from 292 reviews), with users consistently praising simple and efficient scanning functionality allows users to quickly decipher various barcode and qr code formats. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.49/5 (292 reviews) | | **User Mood** | Thrilled | | **Category** | Productivity | | **Developer** | Tam Nguyen | | **Pricing** | Subscription | | **Platforms** | iOS | | **Confidence** | Medium (0.5/1.0) | | **Data Age** | 10d | ## Metadata & Market Performance - **Publisher:** Tam Nguyen - **Category:** Productivity - **Target Audience:** Individuals and business users requiring frequent QR and barcode decoding, history management, and custom code generation. - **Platforms:** iOS - **Version Reviewed:** 5.4.1 - **Report Date:** 2026-09-26 - **Signal Count:** 8 reviews analyzed - **Confidence:** Medium (0.5/1.0) - **App Store ID (iOS):** 1403846323 - **Bundle ID:** com.tamnguyen.scanbarcode - **Data Window:** Analysis based on signals collected up to 2026-09-26 ## Executive Snapshot **What it is:** QR Code Reader & Scan BarCode is a utility for decoding and generating QR codes and barcodes on iOS. **Why users hire it:** The app removes the friction of temporary data loss by storing scan history locally, serving users who need to reference past codes without re-scanning. ## App DNA (Features & Intent) - **[Standard] Multi-format Scanning:** Decodes QR codes, barcodes, and data matrix codes using the device camera. - **[Differentiator] Unlimited Scan History:** Stores past scan results locally for future reference without storage caps. - **[Standard] QR Code Generation:** Creates custom QR codes for contact details, URLs, or text, with export functionality. * *User Intent:* Users value self-expression and personalized experiences. ## Market Position {#market-position} QR Code Reader & Scan BarCode maintains a 4.49 rating across 292 total ratings, positioning it as a stable utility in the Productivity category. The lack of recent major feature updates suggests a maintenance-mode strategy rather than aggressive market expansion. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Free tier with ads, $3.99/week, $29.99/year - **Analysis:** The subscription model is anchored at $29.99/year, utilizing a weekly $3.99 price point to capture short-term users. ## 🟢 User Sentiment (Medium Confidence: 8 of 8 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.49/5 - **Platform Split:** iOS 4.5/5 (292 ratings) - **Overall Sentiment:** Thrilled ### Top Praises - **Simple and efficient scanning functionality allows users to quickly decipher various barcode and QR code formats** - **Integrated code generation tools provide additional utility for users needing to create their own custom codes** ### Top Complaints (Impact Areas) - **Repetitive and intrusive advertisements disrupt the user experience by forcing long wait times between scanning actions** ## SWOT Analysis {#swot} **Core Strengths:** - Unlimited scan history builds persistent user databases **Growth Levers:** - One-time purchase option targets subscription-averse users ## What's New - **Latest (v5.4.1, 2 weeks ago):** Maintenance update to ensure compatibility with iOS 27. ## App Momentum (Maintenance) {#momentum} - Ships maintenance updates for platform compatibility. - Maintains stable 4.49 rating. > **Cadence:** 2 total versions · 0 majors in last 6 months · 14 days since last update · 25 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} QR Code Reader & Scan BarCode. is a market-leading productivity app. With a 4.49/5 rating from 292 reviews, it delivers strong user satisfaction. > **Bottom Line:** The persistent scan history provides a clear utility, but the aggressive ad frequency creates a churn risk that outweighs the current subscription revenue. Reducing ad friction would unlock higher long-term retention for the existing user base. **Best for:** Individuals and business users requiring frequent QR and barcode decoding, history management, and custom code generation. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] A/B test ad-frequency caps because user complaints cite intrusive full-screen ads as a primary frustration → improve session retention ### Outlook: Stable The market for standalone QR utilities is consolidating as native OS scanning becomes standard, leaving apps like QR Code Reader & Scan BarCode exposed. Without a shift toward higher-value features or a less aggressive monetization model, the app will likely see declining conversion rates as users migrate to system-level alternatives. - 🔴 Intrusive ad frequency forces wait times between scans, which erodes the utility of the app's speed-focused value proposition. - ⚪ The release cadence remains in maintenance mode, focusing on platform compatibility rather than expanding the feature set to compete with native OS scanners. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.49/5 | | Total Reviews | 292 | | Sentiment | Thrilled (85/100) | | Confidence | Medium | | Pricing Model | Subscription | | Platforms | iOS | | Key Features | 3 analyzed | | Outlook | Stable | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **QR Code Reader & Scan BarCode.** (this app) | 4.49/5 | Thrilled | Tam Nguyen | | [ChatGPT](https://marlvel.ai/apps/chatgpt) | 4.8/5 | n/a | OpenAI OpCo, LLC | | [Clean Swell](https://marlvel.ai/apps/clean-swell) | 3.9/5 | n/a | Ocean Conservancy | | [HitWave](https://marlvel.ai/apps/ciendor-applications-hitwave) | 2.5/5 | Mixed | Ciendor Holdings Corp. LTD | | [Infomaniak Euria](https://marlvel.ai/apps/infomaniak-euria) | 4.8/5 | N/A | Infomaniak Network SA | | [Inuvika OVD Mobile Client](https://marlvel.ai/apps/inuvika-ovd-mobile-client) | 5.0/5 | Thrilled | Inuvika | ## Company Profile - **Developer:** Tam Nguyen - **Website:** [https://hoangtam101.github.io](https://hoangtam101.github.io) - **Social:** [X/Twitter](https://twitter.com/githubstatus) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/qr-code-reader-scan-barcode/id1403846323?uo=4) - **Dev Site:** [Official Website](https://hoangtam101.github.io) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating - [*Clean Swell*](https://marlvel.ai/apps/clean-swell) (Ocean Conservancy) · 3.9/5 Rating - [*HitWave*](https://marlvel.ai/apps/ciendor-applications-hitwave) (Ciendor Holdings Corp. LTD) · 2.5/5 Rating - [*Infomaniak Euria*](https://marlvel.ai/apps/infomaniak-euria) (Infomaniak Network SA) · 4.8/5 Rating - [*Inuvika OVD Mobile Client*](https://marlvel.ai/apps/inuvika-ovd-mobile-client) (Inuvika) · 5.0/5 Rating | Excellent Sentiment - [*Lumo AI by Proton*](https://marlvel.ai/apps/lumo-ai-by-proton) (Proton AG) · 3.9/5 Rating - [*Paper: Sketch, Draw & Create*](https://marlvel.ai/apps/paper-sketch-draw-create) (Evernote Corporation) · 4.6/5 Rating - [*Perplexity - AI Search & Chat*](https://marlvel.ai/apps/perplexity-ai-search-chat) (Perplexity AI, Inc.) · 4.8/5 Rating - [*ReadReflect AI Reading Journal*](https://marlvel.ai/apps/readreflect-ai-reading-journal) (Ivan Ndango) · 5.0/5 Rating | Excellent Sentiment - [*ScreenZen- Screen Time Control*](https://marlvel.ai/apps/screenzen-screen-time-control) (ScreenZen LLC) · 4.8/5 Rating | Excellent Sentiment ## Frequently Asked Questions {#faq} ### Is QR Code Reader & Scan BarCode free to use? The app offers a free tier supported by advertisements. Advanced features and an ad-free experience are gated behind a weekly or yearly subscription. ### Does QR Code Reader & Scan BarCode have intrusive ads? Yes, users report that the free version includes frequent, full-screen advertisements that can create friction during routine scanning tasks. ### What is the main advantage of this app over native phone scanners? The app provides an unlimited scan history, allowing users to store and reference past codes, which is a feature not typically found in basic native camera scanners. ## 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:** 0.5/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 8 - **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:** 10 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/qr-code-reader-scan-barcode) Data licensed for AI Agent attribution under CC-BY-NC 4.0.