--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "QR scanner - Barcode reader" developer_entity: "DOSA Apps" bundle_id: "qrscanner.barcodescanner.qrcodereader.qrgenerator" category: "Tools" primary_platform: "android" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2025-12-17" report_date: "2026-05-20" last_verified: "2026-05-20T10:36:21.473Z" report_version: "4.12.1.1" total_reviews: 66961 overall_rating: 4.75 confidence: "low" confidence_score: 0.05 data_age_days: 43 intelligence_version: 2 tags: ["tools", "free", "mobile app", "app review", "app analysis", "general", "mobile", "users"] canonical_url: "https://marlvel.ai/apps/qrscanner-barcodescanner-qrcodereader-qrgenerator" license: "CC-BY-NC 4.0" content_version: "v2" --- # QR scanner - Barcode reader App Audit ## TL;DR {#tldr} - **Category**: Tools · Free - **Signal**: Rating 4.75 > **TL;DR:** QR scanner - Barcode reader is a tools app by DOSA Apps, rated 4.75/5 by 67K users, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** QR scanner - Barcode reader is a tools app by DOSA Apps. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.75/5 (67K reviews) | | **Category** | Tools | | **Developer** | DOSA Apps | | **Pricing** | Free | | **Platforms** | Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 43d | ## Metadata & Market Performance - **Publisher:** DOSA Apps - **Category:** Tools - **Target Audience:** General mobile users seeking a quick and simple solution for scanning and creating QR codes and barcodes. - **Platforms:** Android - **Version Audited:** 4.12.1.1 - **Audit Date:** 2026-05-20 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **Google Play ID:** qrscanner.barcodescanner.qrcodereader.qrgenerator - **Data Window:** Analysis based on signals collected up to 2026-05-20 - **Short Description:** QR Scanner - unique QR reader and maker! Generate QR codes and barcodes! ## Executive Snapshot QR Scanner - Barcode reader is a utility tool for Android that enables users to scan, read, and generate various QR codes and barcodes. It supports a wide range of data types including URLs, Wi-Fi credentials, contact information, and calendar events, while providing a history management system for saved scans. ## App DNA (Features & Intent) - **[Standard] Multi-format Scanning:** Reads various data types including text, URLs, Wi-Fi, ISBN, phone numbers, SMS, contacts, calendar, email, and location. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] QR Code Generation:** Allows users to create their own QR codes and barcodes from images or product data. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] History and Favorites:** Maintains a record of past scans and allows users to mark specific items as favorites for quick access. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Camera Integration:** Utilizes the device's camera for real-time scanning of codes and barcodes. ## Monetization Strategy - **Model:** Free ## The "So What?" (Strategic Takeaway) {#so-what} QR scanner - Barcode reader is an established tools app that is completely free. With a 4.75/5 rating from 67K reviews, it shows polarized user reception. > **Bottom Line:** This is a high-volume, free utility app focused on providing a straightforward interface for scanning and generating common QR and barcode formats. **Best for:** General mobile users seeking a quick and simple solution for scanning and creating QR codes and barcodes. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.75/5 | | Total Reviews | 67K | | Confidence | Low | | Pricing Model | Free | | Platforms | Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **QR scanner - Barcode reader** (this app) | 4.75/5 | N/A | DOSA Apps | | [Voli: Volume limiter for Kids](https://marlvel.ai/apps/voli-volume-limiter-for-kids) | 3.7/5 | N/A | Petr Nálevka (Urbandroid) | | [Horse Id : Horse Identifier](https://marlvel.ai/apps/horse-id-horse-identifier) | N/A/5 | N/A | TLUTech | | [Spy Hidden Camera Detector](https://marlvel.ai/apps/spy-hidden-camera-detector) | 4.2/5 | N/A | chao71117 | | [Black Notes: Notes and Lists](https://marlvel.ai/apps/black-notes-notes-and-lists) | 4.8/5 | Excited | AM Company | | [Landeed: Instant Land Records](https://marlvel.ai/apps/com-landeed) | 4.3/5 | N/A | Landeed | ## Company Profile - **Developer:** DOSA Apps - **Website:** [https://dosaapps.com/qrscanner](https://dosaapps.com/qrscanner) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=qrscanner.barcodescanner.qrcodereader.qrgenerator) - **Dev Site:** [Official Website](https://dosaapps.com/qrscanner) - **Sources:** App store metadata. ## Related Intel Reports - [*Voli: Volume limiter for Kids*](https://marlvel.ai/apps/voli-volume-limiter-for-kids) (Petr Nálevka (Urbandroid)) — 3.7/5 Rating | N/A Sentiment - [*Horse Id : Horse Identifier*](https://marlvel.ai/apps/horse-id-horse-identifier) (TLUTech) — N/A Rating | N/A Sentiment - [*Spy Hidden Camera Detector*](https://marlvel.ai/apps/spy-hidden-camera-detector) (chao71117) — 4.2/5 Rating | N/A Sentiment - [*Black Notes: Notes and Lists*](https://marlvel.ai/apps/black-notes-notes-and-lists) (AM Company) — 4.8/5 Rating | Positive Sentiment - [*Landeed: Instant Land Records*](https://marlvel.ai/apps/com-landeed) (Landeed) — 4.3/5 Rating | N/A Sentiment - [*Canon Print Service*](https://marlvel.ai/apps/canon-print-service) (Canon Inc.) — 4.0/5 Rating | Terrible Sentiment - [*Browser X*](https://marlvel.ai/apps/browser-x) (Prince Corp) — N/A Rating | N/A Sentiment - [*Fine Browser*](https://marlvel.ai/apps/fine-browser) (Prince Corp) — 2.5/5 Rating | N/A Sentiment - [*BCloud365*](https://marlvel.ai/apps/bcloud365) (Zhejiang JAIFY Co., Ltd.) — N/A Rating | N/A Sentiment - [*Compass*](https://marlvel.ai/apps/compass-4) (NixGame) — 4.0/5 Rating | N/A 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 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:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** 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:** 43 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/qrscanner-barcodescanner-qrcodereader-qrgenerator) Data licensed for AI Agent attribution under CC-BY-NC 4.0.