# Osom Author Pro vs ISBN Book Search

> Osom Author Pro vs ISBN Book Search compared on installs, downloads, ratings, updates, compatibility and support. Osom Author Pro comes out ahead, winning 7 of 7 head-to-head checks against ISBN Book Search.

**Osom Author Pro comes out ahead, winning 7 of 7 head-to-head checks against ISBN Book Search.** Choose Osom Author Pro if you care most about active installs, downloads (30 days) and download trend.

| | Osom Author Pro | ISBN Book Search |
|---|---|---|
| Active installs | 1K+ ✅ | 10+ |
| Downloads (30 days) | 349 ✅ | 75 |
| Download trend | +43% ✅ | +38.9% |
| Rating | 4.9/5 | 5/5 |
| Reviews | 10 ✅ | 1 |
| Health score | 82/100 ✅ | 30/100 |
| Last updated | 3 weeks ago ✅ | 3 years ago |
| Tested up to | WP 7.1.3 ✅ | WP 4.7.38 |
| Support resolved | — | — |
| Requires PHP | Any | Any |
| First released | Apr 2015 | Jan 2017 |

## Frequently asked questions

### Which is better, Osom Author Pro or ISBN Book Search?
Osom Author Pro comes out ahead, winning 7 of 7 head-to-head checks against ISBN Book Search. Choose Osom Author Pro if you care most about active installs, downloads (30 days) and download trend.

### Is Osom Author Pro more popular than ISBN Book Search?
Osom Author Pro is the more popular of the two with 1K+ active installs, compared with 10+ for ISBN Book Search.

### Can I use Osom Author Pro and ISBN Book Search together?
Both plugins cover books, 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 Osom Author Pro and ISBN Book Search 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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