WordPress plugin comparison
Otter Blocks vs PRBLEM Airmail Notice
At a glance
- Otter Blocks has more active installs: 300K+, against fewer than 10 for PRBLEM Airmail Notice.
- On a typical day, Otter Blocks is downloaded about 3,402 times, PRBLEM Airmail Notice about 3.
- PRBLEM Airmail Notice has no reviews yet.
- Otter Blocks was updated more recently: Nov 9, 2026, against Sep 24, 2026 for PRBLEM Airmail Notice.
- Both are tested up to WordPress 7.1.4.
- Otter Blocks has been around longer: since 2018, against 2026 for PRBLEM Airmail Notice.
Line by line
Otter Blocks leads on 5 of 5 comparable lines.
| Metric |  Otter Blocks |  PRBLEM Airmail Notice |
|---|---|---|
| Popular rank | #178 | #65,774 |
| Active installs | 300K+ | Fewer than 10 |
| Downloads, last 30 days | 433.9K | 61 |
| Rating | 4.7(251) | No ratings |
| Support threads resolved | 100% | – |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×1.74 | ×0.05 |
| Last release | 1 day ago | 1 month ago |
| Requires PHP | 5.6 | 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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