WordPress plugin comparison
Spectra Blocks vs UiChemy
At a glance
- Spectra Blocks has more active installs: 70K+, against 8K+ for UiChemy.
- On a typical day, Spectra Blocks is downloaded about 2,282 times, UiChemy about 220.
- UiChemy is rated higher: 5.0 out of 5 from 15 reviews, against 4.6 from 53 reviews.
- Spectra Blocks was updated more recently: Nov 6, 2026, against Nov 5, 2026 for UiChemy.
- UiChemy resolves more of its support threads: 100% in the last two months, against 86% for Spectra Blocks.
- Both are tested up to WordPress 7.1.4.
- UiChemy has been around longer: since 2024, against 2026 for Spectra Blocks.
Line by line
Spectra Blocks leads on 5 of 7 comparable lines.
| Metric |  Spectra Blocks |  UiChemy |
|---|---|---|
| Popular rank | #607 | #2,317 |
| Active installs | 70K+ | 8K+ |
| Downloads, last 30 days | 87.5K | 7.9K |
| Rating | 4.6(53) | 5.0(15) |
| Support threads resolved | 86% | 100% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×1.92 | ×1.13 |
| Last release | 3 days ago | 4 days ago |
| Requires PHP | 8.1 | 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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