# MettleCVE vs XOR

The clearest difference is update cadence: MettleCVE at every 2 weeks against XOR's every 11 months. XOR's advantage is device support (4 vs 2). On price, rating, review sentiment and ratings volume there is nothing between them.

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

MettleCVE holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MettleCVE ships an update every 2 weeks, XOR every 11 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MettleCVE | XOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/mettlecve/id1555613958/reviews)** | [4.8 (11 ratings)](https://appshunter.io/ios/app/xor-text-encryptor/id1590957645/reviews) |
| Number of ratings | 6 | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 11 months |
| Monetization | Free | Free |
| Size | 1 MB | 1 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Salvatore Saieva](https://appshunter.io/developer/1555613960) | [Ashvin Mittal](https://appshunter.io/developer/1533543043) |

## 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


### XOR

[App page](https://appshunter.io/ios/app/xor-text-encryptor/id1590957645)

This utility app allows you to encrypt and decrypt text messages using a secret key. It generates a string of random characters that can only be deciphered with the correct key, making it ideal for secure communication or hiding sensitive information.

**Highlights:** Text encryption and decryption, Millions of secret keys, Save favorite keys, Built-in sharing functionality, Cross-device compatibility (iPhone, iPad, Mac)

**In-app purchases:** none


## Frequently asked questions

### Is MettleCVE free?

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

### Is XOR free?

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

### Which has better reviews, MettleCVE or XOR?

MettleCVE is rated higher. MettleCVE averages 5.0 out of 5 from 6 ratings, while XOR averages 4.8 from 11 ratings.

### Do MettleCVE or XOR have ads?

Neither MettleCVE nor XOR shows ads.

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

MettleCVE ships an update every 2 weeks, and XOR every 11 months. Most recently, MettleCVE was updated on October 17, 2026 and XOR on October 24, 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.*