WordPress plugin comparison
SAB PDF Flipbook vs Spectra Legacy
SAB PDF Flipbook
by Shahriar Ahmed Biddut
Fewer than 10 installs
Spectra Legacy
by Brainstorm Force
1M+ installs4.7
At a glance
- Spectra Legacy has more active installs: 1M+, against fewer than 10 for SAB PDF Flipbook.
- On a typical day, Spectra Legacy is downloaded about 9,248 times, SAB PDF Flipbook about 3.
- SAB PDF Flipbook has no reviews yet.
- Spectra Legacy was updated more recently: Nov 3, 2026, against Aug 24, 2026 for SAB PDF Flipbook.
- Both are tested up to WordPress 7.1.4.
- Spectra Legacy has been around longer: since 2018, against 2026 for SAB PDF Flipbook.
Line by line
Spectra Legacy leads on 5 of 5 comparable lines.
| Metric | SAB PDF Flipbook | Spectra Legacy |
|---|---|---|
| Popular rank | #72,464 | #63 |
| Active installs | Fewer than 10 | 1M+ |
| Downloads, last 30 days | 44 | 446.5K |
| Rating | No ratings | 4.7(1.9K) |
| Support threads resolved | – | 83% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×0.05 | ×3.09 |
| Last release | 2 months ago | 8 days ago |
| Requires PHP | 7.4 | 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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