Comparison

ZDL vs VulnWatch

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ZDL

This platform offers real-time cyber-attack prevention by providing a unique view of adversary preparations. It aims to proactively safeguard enterprises from cyber threats before they occur.

Highlights
  • Proactive cyber-attack prevention
  • Real-time adversary monitoring
  • Global cyber observatory
  • Enterprise-level cyber-warfare capability
  • Performance updates and bug fixes
Features
Read full description

Blackwired defines a new approach to Threat Intelligence. The flagship Zero Day Live platform is designed to proactively prevent cyber-attacks before they happen. It is the first and only platform delivering cyber-warfare capability accessible to enterprise. The largest cyber observatory in the world with a unique lens on adversaries and their preparations to attack. Zero Day Live’s real time, measurable cyber-attack prevention takes your enterprise out of the victim pool. The team at Blackwired continues to make performance updates, bug fixes and feature rich options to enhance the user experience. Happy hunting.

About

VulnWatch

Read full description

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

ZDL4 screens
VulnWatch4 screens

Verdict

The call

The clearest difference is in-app purchases: ZDL at none against VulnWatch's 3. ZDL also leads on ads (none vs shown) and iOS requirement (14.0 vs 18.6). VulnWatch's advantage is update cadence (every 4 weeks vs every 4 months). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. VulnWatch sells 3 one-off in-app purchases. ZDL asks for nothing beyond the download.

UpkeepUpdate frequency

ZDL ships an update every 4 months, VulnWatch every 4 weeks. The most recent releases landed on June 1, 2026 and September 7, 2026 respectively.

Scorecard4 real differences · 6 level
ZDL versus VulnWatch: the parameters behind the verdict, then further details
ParameterZDLVulnWatch
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 monthsEvery 4 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better18.6
Further details — not scored
Size23 MB1 MB
Age rating4+4+
DeveloperBlackwired Pte Ltd.Naoyuki Sato

In-app purchases

None

ZDL

No in-app purchases

3 purchases

VulnWatch

One-time3
  • Small gift$4.99
  • Medium gift$9.99
  • Large gift$19.99

Questions

Is ZDL free?
ZDL is free to download, with no in-app purchases.
Is VulnWatch free?
VulnWatch is free to download, with in-app purchases available.
Do ZDL or VulnWatch have ads?
VulnWatch shows ads; ZDL does not.
Which is updated more often, ZDL or VulnWatch?
ZDL ships an update every 4 months, and VulnWatch every 4 weeks. Most recently, ZDL was updated on June 1, 2026 and VulnWatch on September 7, 2026.

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