SAGUA Barcode Reader vs VulnWatch
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SAGUA Barcode Reader
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An utility for iphone to quickly scan barcode and show the result. You can scan a barcode using custom view and default view. When scanning is successful, the barcode value will be shown on the screen immediately. The supported barcode formats include Code 39 1D, Code93 ID, Code 128 1D, EAN-8 1D, EAN-13 1D, PDF417, UPC-A 1D, UPC-E 1D, and QR Code 2D. If you have any question, please contact michael_xuch@hotmail.com
VulnWatch
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VulnWatch is a comprehensive security intelligence application designed to keep security professionals and IT administrators informed about the latest vulnerabilities. We aggregate vulnerability data from authoritative sources including NVD (National Vulnerability Database) and CISA (Cybersecurity & Infrastructure Security Agency), delivering critical security information directly to your device. ### Key Features **AI-Powered Vulnerability Summaries (NEW - iOS 26+)** Leverage Apple Intelligence to generate concise, actionable vulnerability briefs. Get risk assessments and recommended actions in your preferred language, helping you quickly understand and prioritize security threats. **Comprehensive Vulnerability Feed** Access vulnerability information from NVD and CISA, ensuring you always have the latest security data at your fingertips. **CVSS v4 Support** Full support for the latest CVSS 4.0 scoring system, alongside CVSS 3.x and 2.0, providing accurate severity assessments using industry-standard metrics. **Detailed Vulnerability Information** Each vulnerability entry includes: - CVE ID and description - CVSS scores (v4, v3, v2) with severity ratings - CWE (Common Weakness Enumeration) - CPE (Common Platform Enumeration) - EPSS (Exploitation Prediction Scoring System) probability - Publication and modification dates **KEV Catalog Integration** Access CISA's Known Exploited Vulnerabilities (KEV) catalog to quickly identify actively exploited threats requiring immediate attention. **Exploit Availability** Check if public exploit code exists for vulnerabilities, enabling accurate risk assessment and prioritization. **Smart Search & Filtering** - Sort by update date, publication date, CVSS score, or EPSS - Filter by severity, KEV status, and exploit availability - Flexible minimum score thresholds **Curated Top Vulnerabilities** Discover trending vulnerabilities across categories: KEV listings, high severity issues, popular vendors, and commonly affected software. **Reference Links** Quick access to detailed technical resources and vendor advisories for each vulnerability.
Screenshots
Verdict
The clearest difference is in-app purchases: SAGUA Barcode Reader at none against VulnWatch's 3. SAGUA Barcode Reader also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. VulnWatch sells 3 one-off in-app purchases. SAGUA Barcode Reader asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.
| Parameter | SAGUA Barcode Reader | VulnWatch |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 4 weeks |
| Ads | No โ better | Yes |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 15.0 โ better | 18.6 |
| Further details โ not scored | ||
| Size | 20 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Chang Hong Xu | Naoyuki Sato |
In-app purchases
SAGUA Barcode Reader
No in-app purchases
VulnWatch
- Small gift$4.99
- Medium gift$9.99
- Large gift$19.99
Questions
Is SAGUA Barcode Reader free?
Is VulnWatch free?
Do SAGUA Barcode Reader or VulnWatch have ads?
Which is updated more often, SAGUA Barcode Reader or VulnWatch?
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