---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "QR Scanner and Barcode Reader"
developer_entity: "Ngo Thi Thom"
bundle_id: "com.heaven.hv10.qrscan"
app_store_id: "6502973185"
category: "Utilities"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-01-14"
report_date: "2026-08-19"
last_verified: "2026-08-19T00:00:00.000Z"
report_version: "1.9"
total_reviews: 24
overall_rating: 3.1
sentiment: "Frustrated"
sentiment_score: 40
confidence: "medium"
confidence_score: 0.45
top_praise_theme: "The core application experience provides enough utility to satisfy users who appreciate the basic functionality"
top_complaint_theme: "Application performance suffers from noticeable lag during interaction, preventing smooth navigation for the end user"
review_sample_size: 2
total_review_count: 2
analyzed_review_count: 2
data_age_days: 43
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["utilities", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "general", "users", "requiring"]
canonical_url: "https://marlvel.ai/apps/qr-scanner-and-barcode-reader"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# QR Scanner and Barcode Reader Intelligence Report

## TL;DR {#tldr}

- **Category**: Utilities · Free
- **Signal**: Rating 3.08 · Sentiment Frustrated
- **Recent focus**: Application performance suffers from noticeable lag during interaction, preventing smooth navigation for the end user (top complaint) · The core application experience provides enough utility to satisfy users who appreciate the basic functionality (top praise)

> **TL;DR:** QR Scanner and Barcode Reader is a utilities app by Ngo Thi Thom, rated 3.08/5 by 24 users, with Frustrated user sentiment (40/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** QR Scanner and Barcode Reader faces Frustrated user sentiment (3.08/5 from 24 reviews), with users reporting application performance suffers from noticeable lag during interaction, preventing smooth navigation for the end user as the primary concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.08/5 (24 reviews) |
| **User Mood** | Frustrated |
| **Category** | Utilities |
| **Developer** | Ngo Thi Thom |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Medium (0.45/1.0) |
| **Data Age** | 43d |

## Metadata & Market Performance
- **Publisher:** Ngo Thi Thom
- **Category:** Utilities
- **Target Audience:** General users requiring a utility for scanning and generating QR codes for personal or professional data sharing.
- **Platforms:** iOS
- **Version Reviewed:** 1.9
- **Report Date:** 2026-08-19
- **Signal Count:** 2 reviews analyzed
- **Confidence:** Medium (0.45/1.0)
- **App Store ID (iOS):** 6502973185
- **Bundle ID:** com.heaven.hv10.qrscan
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-08-19

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** QR Scanner and Barcode Reader is a utility app for iOS that enables users to scan barcodes and generate custom QR codes for data sharing.
**Why users hire it:** Users need a quick, reliable way to digitize physical codes or generate shareable data, and this app removes the friction of manual data entry.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] QR and Barcode Scanner:** Camera-based detection for common QR and barcode formats. Core utility loop drives daily active usage, expanding ad-inventory.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
- **[Standard] Scan from Image:** Extracts QR codes from existing photos in the device gallery. Reduces friction for users with saved screenshots, increasing session frequency and ad-inventory.
- **[Differentiator] QR Code Generator:** Creates custom QR codes for URLs, Wi-Fi, contacts, and text. Expands utility beyond passive scanning, increasing time-in-app and ad-inventory.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Standard] Scan History:** Local storage of previous scan results for later access. Retention mechanism that encourages repeat visits to the app to retrieve past data.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

QR Scanner and Barcode Reader maintains a low profile in the Utilities category with a 3.08-star rating across 24 total reviews. The lack of updates since January 2026 suggests a stagnant position compared to category leaders that maintain frequent release cadences.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** The app is currently free to use, relying on ad-supported engagement loops.

<!-- section:sentiment -->
## 🔴 User Sentiment (Medium Confidence: 2 of 2 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 3.08/5
- **Platform Split:** iOS 3.1/5 (24 ratings)
- **Overall Sentiment:** Frustrated

### Top Praises
- **The core application experience provides enough utility to satisfy users who appreciate the basic functionality**

### Top Complaints (Impact Areas)

- **Application performance suffers from noticeable lag during interaction, preventing smooth navigation for the end user**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- QR code generator expands utility beyond passive scanning

**Growth Levers:**
- Ad-free premium tier could monetize frustrated users


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

Development remains stalled for 216 days, resulting in a shift from a mixed to a declining outlook as the lack of maintenance erodes competitive standing.

**Overall trend**: Declining
**Compared at**: 2026-08-19

### High-impact changes
- **[Declined] Outlook Trend Downgrade** (positioning)

### Medium-impact changes
- **[Shifted] SWOT Refinement** (swot)

### Low-impact changes
- **[Shifted] PM Action Decision** (positioning)

<!-- section:whats-new -->
## What's New

- **Latest (v1.9, 7 months ago):** Maintenance update focused on bug fixes and performance optimization.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Quiet 7 months, no feature updates.
- Last major release January 2026.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 216 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

QR Scanner and Barcode Reader is an utilities app that is completely free.
It holds a 3.08/5 rating from 24 reviews.

<!-- speakable-start -->
> **Bottom Line:** Addressing the interface lag would stabilize the core user experience, which is currently the primary driver of negative sentiment.
<!-- speakable-end -->

**Best for:** General users requiring a utility for scanning and generating QR codes for personal or professional data sharing.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Audit interface performance because users report significant lag during interaction -> improve retention
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

The utility category is consolidating around apps that offer high-frequency updates and polished performance. QR Scanner and Barcode Reader is currently exposed due to its stalled development and performance issues, which will likely lead to further rating erosion if not addressed.

- 🔴 The seven-month release gap indicates a lack of active maintenance, which erodes user trust and prevents the app from competing with updated rivals.
- 🔴 Interface lag complaints in recent reviews suggest the app is failing its core utility, leading to a negative sentiment trend.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.08/5 |
| Total Reviews | 24 |
| Sentiment | Frustrated (40/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 4 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **QR Scanner and Barcode Reader** (this app) | 3.08/5 | Frustrated | Ngo Thi Thom |
| [Sota Connect: Secure Network](https://marlvel.ai/apps/fi-catconnect-sota) | 4.9/5 | N/A | Cat Connect |
| [avoVPN Desktop](https://marlvel.ai/apps/avovpn-desktop) | N/A/5 | N/A | Avocado VPN Technologies |
| [Free VPN by Free VPN .org™](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) | 4.5/5 | Mixed | Free VPN LLC |
| [Fusvob VPN : Super VPN 2026](https://marlvel.ai/apps/com-toplinkc-foxexcellent) | 4.4/5 | Mixed | Fuxin Technology |
| [Potatso](https://marlvel.ai/apps/potatso) | 4.4/5 | n/a | Potatso Lab LTD |

## Company Profile
- **Developer:** Ngo Thi Thom
- **Website:** [https://magic-studio.netlify.app/](https://magic-studio.netlify.app/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/qr-scanner-and-barcode-reader/id6502973185?uo=4)
- **Dev Site:** [Official Website](https://magic-studio.netlify.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) · 4.9/5 Rating
- [*avoVPN Desktop*](https://marlvel.ai/apps/avovpn-desktop) (Avocado VPN Technologies) · N/A Rating
- [*Free VPN by Free VPN .org™*](https://marlvel.ai/apps/free-vpn-by-free-vpn-org) (Free VPN LLC) · 4.5/5 Rating
- [*Fusvob VPN : Super VPN 2026*](https://marlvel.ai/apps/com-toplinkc-foxexcellent) (Fuxin Technology) · 4.4/5 Rating
- [*Potatso*](https://marlvel.ai/apps/potatso) (Potatso Lab LTD) · 4.4/5 Rating
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- [*로또 황금번호 생성기*](https://marlvel.ai/apps/lotto-lottogold) (jaehwan lee) · N/A Rating
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## Frequently Asked Questions {#faq}

### Is QR Scanner and Barcode Reader free to use?

Yes, the app is free to use and relies on an ad-supported model for its features.

### Does QR Scanner and Barcode Reader work offline?

The app allows scanning from the device gallery, but some features may require an internet connection for full functionality.

### What is the main difference between this and other QR apps?

This app includes a built-in QR code generator for URLs, Wi-Fi, and contacts, which is not present in all basic scanning utilities.

## 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:** 43 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/qr-scanner-and-barcode-reader)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.