# MettleCVE vs VulnWatch

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

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

MettleCVE ships an update every 2 weeks, VulnWatch every 4 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MettleCVE | VulnWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/mettlecve/id1555613958/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 1 MB | 5 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Salvatore Saieva](https://appshunter.io/developer/1555613960) | [Naoyuki Sato](https://appshunter.io/developer/1714035733) |

## What reviewers say

### MettleCVE

[App page](https://appshunter.io/ios/app/mettlecve/id1555613958)

Quickly search for Common Vulnerabilities and Exposures (CVE) by ID. Access detailed descriptions, severity information, and direct links to patch references and vendor advisories to aid in cybersecurity remediation.

**Highlights:** CVE ID lookup, Automatic CVE prefix and dash entry, Description and severity details, Patch references and vendor advisories, Vulnerability Carousel for past flaws

**In-app purchases:** none


### VulnWatch

[App page](https://appshunter.io/ios/app/vulnwatch/id6470704548)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small gift | $4.99 | one-time |
| Medium gift | $9.99 | one-time |
| Large gift | $19.99 | one-time |


## Frequently asked questions

### Is MettleCVE free?

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

### Is VulnWatch free?

VulnWatch is free to download, with in-app purchases available.

### Do MettleCVE or VulnWatch have ads?

VulnWatch shows ads; MettleCVE does not.

### Which is updated more often, MettleCVE or VulnWatch?

MettleCVE ships an update every 2 weeks, and VulnWatch every 4 weeks. Most recently, MettleCVE was updated on November 3, 2026 and VulnWatch on October 25, 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.*