WP Booking System – Booking Calendar vs ICS Calendar (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WP Booking System – Booking Calendar
20K+ active installs
Free
Quick Verdict
As of April 2026, WP Booking System – Booking Calendar has a higher user rating (4.9/5 from 335 reviews) and leads in active installations (20K+ vs 10K+). Both are free WordPress plugins. WP Booking System – Booking Calendar has accumulated 340K+ total downloads while ICS Calendar has 1.8M+.
Detailed Comparison
| Metric | WP Booking System – Booking Calendar | ICS Calendar | |
|---|---|---|---|
| Rating | 4.9/5 | 4.9/5 | |
| Total Reviews | 335 | ◄ | 72 |
| Active Installs | 20K+ | ◄ | 10K+ |
| Total Downloads | 340K+ | ► | 1.8M+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 3 months ago | ► | 4 days ago |
| First Released | 2014 | 2017 | |
| Age | 12 years | 9 years | |
| WP Requires | 4.7+ | 4.9+ | |
| PHP Requires | 5.6+ | 7.4+ | |
| Business Model | Free | Free + Premium | |
| Latest Version | 2.0.19.13 | 12.0.6 |
Rating Breakdown
WP Booking System – Booking Calendar
ICS Calendar
Download Trends
Over the past 30 days, WP Booking System – Booking Calendar averaged approximately 88 daily downloads while ICS Calendar averaged 1,446.
Recent Reviews
WP Booking System – Booking Calendar Reviews
Great PlugIn | Exceptional Support | Smooth Airbnb sync
An high end property needs a high end booking system – WPBS is the perfect fit We own and operate a globally unique, ultra-sustainable holiday rental property, Warksburn Old Church. We only offer t
great plugin, even greater support
great plugin, sometimes i miss some features in the faq or in the documentation, but a great support. Fast, they even log in to my site back-end and help. Always looking for solutions, great ical sync
Best booking system plugin
I have to say, among all the plugins that I have tried, WP Booking System deserves the best review. This plugin is very stable, well documented with awesome support!
ICS Calendar Reviews
Finally a product that does what it says.
Finally I found this product. The app is simple to setup and the support is next-level! You don’t need to look any further.
Great plugin, prompt support
Easy google calendar customization.And support was also VERY helpful!
Very good
no limits for entries!no extra event management necessary, I just integrated a google calendar
More Icalendar Worth Comparing
Top alternatives in the same category as WP Booking System – Booking Calendar and ICS Calendar
Showing events listing from .ics feeds or sync bookings from different sources to your website
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.