Online Scheduling and Appointment… vs WP Simple Booking Calendar (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Online Scheduling and Appointment…
70K+ active installs
Free
WP Simple Booking Calendar
20K+ active installs
Free
Quick Verdict
As of April 2026, WP Simple Booking Calendar has a higher user rating (4.8/5 from 227 reviews) while Online Scheduling and Appointment… leads in active installations (70K+ vs 20K+). Both are free WordPress plugins. Online Scheduling and Appointment… has accumulated 3.6M+ total downloads while WP Simple Booking Calendar has 478K+.
Detailed Comparison
| Metric | Online Scheduling and Appointment… | WP Simple Booking Calendar | |
|---|---|---|---|
| Rating | 4.4/5 | ► | 4.8/5 |
| Total Reviews | 560 | ◄ | 227 |
| Active Installs | 70K+ | ◄ | 20K+ |
| Total Downloads | 3.6M+ | ◄ | 478K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 2 weeks ago | ◄ | 12 months ago |
| First Released | 2014 | 2011 | |
| Age | 12 years | 15 years | |
| WP Requires | 3.7+ | 4.7+ | |
| PHP Requires | 5.3.7+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 27.2 | 2.0.15 |
Rating Breakdown
Online Scheduling and Appointment…
WP Simple Booking Calendar
Download Trends
Over the past 30 days, Online Scheduling and Appointment… averaged approximately 3,014 daily downloads while WP Simple Booking Calendar averaged 39.
Recent Reviews
Online Scheduling and Appointment… Reviews
Usefull to start
Thanks to realsease a version to start with
Good plugin
very functional plugin and very effective assistance
TOP customer service
I am using Bookly for more than 3 years without issues. I reach the support team and they solve my question in less then a day. Great team.
WP Simple Booking Calendar Reviews
Great Support
I had contact to the developer, which replyed in a few minutes and helped with my design question. Outstanding friendly an professional. Many Thanks
Reliable for 5+ Years – Outstanding Support!
I’ve been using WP Simple Booking Calendar for over 5 years, and it’s been a game-changer for managing reservations. When I hit a snag with migration and accented characters, Roland from Veribo resolv
A very easy to use plugin.
And great support from the staff.I’ve been using it for many years, and will continue to do so in the future.
More Booking Calendar Worth Comparing
Top alternatives in the same category as Online Scheduling and Appointment… and WP Simple Booking Calendar
WP Booking Calendar plugin for full-day bookings, time-slot appointments, rentals & events. Accept bookings and inquiries with flexible contact forms
The booking calendar plugin for WordPress. Get easy online booking with this lightweight and powerful booking calendar.
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Easily add FareHarbor reservation calendars, booking embeds, and buttons to your site.
Showing events listing from .ics feeds or sync bookings from different sources to your website
Appointment booking and event calendar for WordPress. Services, staff, availability, shortcodes, and email notifications. Prevents double-booking.
Frequently Asked Questions
Is Online Scheduling and Appointment… or WP Simple Booking Calendar more popular?
Which has better ratings — Online Scheduling and Appointment… or WP Simple Booking Calendar?
Are Online Scheduling and Appointment… and WP Simple Booking Calendar free?
Which plugin has better support — Online Scheduling and Appointment… or WP Simple Booking Calendar?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.