# Akismet Anti-spam: Spam P… vs Mathematical Captcha Appl…

> Akismet Anti-spam: Spam P… vs Mathematical Captcha Appl… compared on installs, downloads, ratings, updates, compatibility and support. Akismet Anti-spam: Spam Pro… comes out ahead, winning 4 of 6 head-to-head checks against Mathematical Captcha Applier.

**Akismet Anti-spam: Spam Pro… comes out ahead, winning 4 of 6 head-to-head checks against Mathematical Captcha Applier.** Choose Akismet Anti-spam: Spam Pro… if you care most about active installs, downloads (30 days) and reviews. Choose Mathematical Captcha Applier if you care most about download trend and last updated.

| | Akismet Anti-spam: Spam Protection | Mathematical Captcha Applier |
|---|---|---|
| Active installs | 5M+ ✅ | <10 |
| Downloads (30 days) | 1.5M ✅ | 55 |
| Download trend | -83.1% | -12.7% ✅ |
| Rating | 4.7/5 | — |
| Reviews | 1,187 ✅ | 0 |
| Health score | 94/100 ✅ | 60/100 |
| Last updated | 2 months ago | 1 month ago ✅ |
| Tested up to | WP 7.1.2 | WP 7.1.2 |
| Support resolved | 100% | — |
| Requires PHP | 7.2+ | 7.4+ |
| First released | Oct 2005 | Sep 2025 |

## Frequently asked questions

### Which is better, Akismet Anti-spam: Spam Pro… or Mathematical Captcha Applier?
Akismet Anti-spam: Spam Pro… comes out ahead, winning 4 of 6 head-to-head checks against Mathematical Captcha Applier. Choose Akismet Anti-spam: Spam Pro… if you care most about active installs, downloads (30 days) and reviews. Choose Mathematical Captcha Applier if you care most about download trend and last updated.

### Is Akismet Anti-spam: Spam Pro… more popular than Mathematical Captcha Applier?
Akismet Anti-spam: Spam Pro… is the more popular of the two with 5M+ active installs, compared with <10 for Mathematical Captcha Applier.

### Can I use Akismet Anti-spam: Spam Pro… and Mathematical Captcha Applier together?
Both plugins cover anti-spam, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.

### Are Akismet Anti-spam: Spam Pro… and Mathematical Captcha Applier free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.


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