WordPress plugin comparison
3D FlipBook vs PDF Rack
At a glance
- 3D FlipBook has more active installs: 70K+, against 30+ for PDF Rack.
- On a typical day, 3D FlipBook is downloaded about 358 times, PDF Rack about 21.
- PDF Rack is rated higher: 5.0 out of 5 from 1 review, against 4.8 from 182 reviews.
- PDF Rack was updated more recently: Nov 7, 2026, against Aug 25, 2026 for 3D FlipBook.
- Both are tested up to WordPress 7.1.4.
- 3D FlipBook has been around longer: since 2017, against 2026 for PDF Rack.
Line by line
3D FlipBook leads on 4 of 6 comparable lines.
| Metric |  3D FlipBook |  PDF Rack |
|---|---|---|
| Popular rank | #559 | #23,766 |
| Active installs | 70K+ | 30+ |
| Downloads, last 30 days | 10.5K | 525 |
| Rating | 4.8(182) | 5.0(1) |
| Support threads resolved | 0% | 0% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×1.08 | ×0.27 |
| Last release | 2 months ago | 3 days ago |
| Requires PHP | 5.3 | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
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