Gigs Calendar vs ISTK Add-On (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
VS
VS
Quick Verdict
As of April 2026, Gigs Calendar has a higher user rating (3.3/5 from 4 reviews) and leads in active installations (200 vs 70). Both are free WordPress plugins. Gigs Calendar has accumulated 75K+ total downloads while ISTK Add-On has 2.0K+.
Detailed Comparison
| Metric | Gigs Calendar | ISTK Add-On | |
|---|---|---|---|
| Rating | 3.3/5 | ◄ | N/A |
| Total Reviews | 4 | ◄ | 0 |
| Active Installs | 200 | ◄ | 70 |
| Total Downloads | 75K+ | ◄ | 2.0K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 11 years ago | ► | 2 days ago |
| First Released | 2008 | 2021 | |
| Age | 18 years | 5 years | |
| WP Requires | 3.8+ | 5.9+ | |
| PHP Requires | false+ | 8.3+ | |
| Business Model | Free | Free | |
| Latest Version | 0.4.12.1 | 1.3 |
Rating
3.3/5Gigs Calendar
◄ISTK Add-OnN/A
Total Reviews
4Gigs Calendar
◄ISTK Add-On0
Active Installs
200Gigs Calendar
◄ISTK Add-On70
Total Downloads
75K+Gigs Calendar
◄ISTK Add-On2.0K+
Support Resolution
N/AGigs Calendar
ISTK Add-OnN/A
Last Updated
11 years agoGigs Calendar
►ISTK Add-On2 days ago
First Released
2008Gigs Calendar
ISTK Add-On2021
Age
18 yearsGigs Calendar
ISTK Add-On5 years
WP Requires
3.8+Gigs Calendar
ISTK Add-On5.9+
PHP Requires
false+Gigs Calendar
ISTK Add-On8.3+
Business Model
FreeGigs Calendar
ISTK Add-OnFree
Latest Version
0.4.12.1Gigs Calendar
ISTK Add-On1.3
Rating Breakdown
Gigs Calendar
3.3/5(4 reviews)
5
50%
4
0%
3
0%
2
25%
1
25%
ISTK Add-On
0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%
Frequently Asked Questions
Is Gigs Calendar or ISTK Add-On more popular?
Gigs Calendar has 200 active installations while ISTK Add-On has 70. Gigs Calendar is the more widely-used plugin as of April 2026.
Which has better ratings — Gigs Calendar or ISTK Add-On?
Gigs Calendar has a 3.3/5 rating from 4 reviews, while ISTK Add-On has a 0/5 rating from 0 reviews.
Are Gigs Calendar and ISTK Add-On free?
Gigs Calendar is free and ISTK Add-On is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Gigs Calendar or ISTK Add-On?
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?
Gigs Calendar was last updated 11 years ago and ISTK Add-On was last updated 2 days ago.
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.