Units vs Referral-system-IVD (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
VS
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Quick Verdict
As of April 2026, Units has a higher user rating (5/5 from 1 reviews) and leads in active installations (10 vs 0). Both are free WordPress plugins. Units has accumulated 2.1K+ total downloads while Referral-system-IVD has 1.2K+.
Detailed Comparison
| Metric | Units | Referral-system-IVD | |
|---|---|---|---|
| Rating | 5/5 | 5/5 | |
| Total Reviews | 1 | 1 | |
| Active Installs | 10 | ◄ | 0 |
| Total Downloads | 2.1K+ | ◄ | 1.2K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 10 years ago | ► | 7 years ago |
| First Released | 2015 | 2018 | |
| Age | 11 years | 8 years | |
| WP Requires | 3.8+ | false+ | |
| PHP Requires | false+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.0.2 | 1.0 |
Rating
5/5Units
Referral-system-IVD5/5
Total Reviews
1Units
Referral-system-IVD1
Active Installs
10Units
◄Referral-system-IVD0
Total Downloads
2.1K+Units
◄Referral-system-IVD1.2K+
Support Resolution
N/AUnits
Referral-system-IVDN/A
Last Updated
10 years agoUnits
►Referral-system-IVD7 years ago
First Released
2015Units
Referral-system-IVD2018
Age
11 yearsUnits
Referral-system-IVD8 years
WP Requires
3.8+Units
Referral-system-IVDfalse+
PHP Requires
false+Units
Referral-system-IVDfalse+
Business Model
FreeUnits
Referral-system-IVDFree
Latest Version
1.0.2Units
Referral-system-IVD1.0
Rating Breakdown
Units
5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%
Referral-system-IVD
5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%
Frequently Asked Questions
Is Units or Referral-system-IVD more popular?
Units has 10 active installations while Referral-system-IVD has 0. Units is the more widely-used plugin as of April 2026.
Which has better ratings — Units or Referral-system-IVD?
Units has a 5/5 rating from 1 reviews, while Referral-system-IVD has a 5/5 rating from 1 reviews.
Are Units and Referral-system-IVD free?
Units is free and Referral-system-IVD is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Units or Referral-system-IVD?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Units was last updated 10 years ago and Referral-system-IVD was last updated 7 years ago.
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.