# ZDL vs CVE Alert

The clearest difference is review sentiment: ZDL at 100% against CVE Alert's 0%. ZDL also leads on rating (5.0 vs 1.0) and iOS requirement (14.0 vs 16.0). CVE Alert's advantage is update cadence (fortnightly vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZDL holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 100% of ZDL's written reviews are positive against 0% of CVE Alert's.

ZDL ships an update every 4 months, CVE Alert fortnightly. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ZDL | CVE Alert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zdl/id1415744847/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cve-alert/id6560104931/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 23 MB | 42 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Blackwired Pte Ltd.](https://appshunter.io/developer/1642378647) | [Hakz, LLC](https://appshunter.io/developer/1758427517) |

## What reviewers say

### ZDL

[App page](https://appshunter.io/ios/app/zdl/id1415744847)

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:** macOS Compatibility

**In-app purchases:** none


### CVE Alert

[App page](https://appshunter.io/ios/app/cve-alert/id6560104931)

Access comprehensive cybersecurity threat information from U.S. government databases. Quickly search for vulnerabilities, weaknesses, attack vectors, and severity scores. Stay updated with the latest alerts and news from CISA and NIST.

**Highlights:** Search CVE and CWE, View attack vectors, Check attack severity, Get CISA alerts, Access NIST news, Cyber threat updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZDL free?

ZDL is free to download, with no in-app purchases.

### Is CVE Alert free?

CVE Alert is free to download, with no in-app purchases.

### Which has better reviews, ZDL or CVE Alert?

ZDL is rated higher. ZDL averages 5.0 out of 5 from 2 ratings, while CVE Alert averages 1.0 from 1 ratings.

### Do ZDL or CVE Alert have ads?

Neither ZDL nor CVE Alert shows ads.

### Which is updated more often, ZDL or CVE Alert?

ZDL ships an update every 4 months, and CVE Alert fortnightly. Most recently, ZDL was updated on June 1, 2026 and CVE Alert on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*