Online Scheduling and Appointment… vs Appointment Booking Calendar (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Online Scheduling and Appointment…

Online Scheduling and Appointment…

4.4(560)

70K+ active installs

Free

Updated 2 weeks ago
View Online Scheduling and Appointment…
VS
Appointment Booking Calendar

Appointment Booking Calendar

4.2(92)

1.0K+ active installs

Free

Updated 1 month ago
View Appointment Booking Calendar

Quick Verdict

As of April 2026, Online Scheduling and Appointment… has a higher user rating (4.4/5 from 560 reviews) and leads in active installations (70K+ vs 1.0K+). Both are free WordPress plugins. Online Scheduling and Appointment… has accumulated 3.6M+ total downloads while Appointment Booking Calendar has 473K+.

Detailed Comparison

Rating
4.4/5Online Scheduling and Appointment…
Appointment Booking Calendar4.2/5
Total Reviews
560Online Scheduling and Appointment…
Appointment Booking Calendar92
Active Installs
70K+Online Scheduling and Appointment…
Appointment Booking Calendar1.0K+
Total Downloads
3.6M+Online Scheduling and Appointment…
Appointment Booking Calendar473K+
Support Resolution
100%Online Scheduling and Appointment…
Appointment Booking CalendarN/A
Last Updated
2 weeks agoOnline Scheduling and Appointment…
Appointment Booking Calendar1 month ago
First Released
2014Online Scheduling and Appointment…
Appointment Booking Calendar2012
Age
12 yearsOnline Scheduling and Appointment…
Appointment Booking Calendar14 years
WP Requires
3.7+Online Scheduling and Appointment…
Appointment Booking Calendar3.0.5+
PHP Requires
5.3.7+Online Scheduling and Appointment…
Appointment Booking Calendarfalse+
Business Model
FreeOnline Scheduling and Appointment…
Appointment Booking CalendarFree
Latest Version
27.2Online Scheduling and Appointment…
Appointment Booking Calendar1.3.99

Rating Breakdown

Online Scheduling and Appointment…

4.4/5(560 reviews)
5
79%
4
5%
3
3%
2
3%
1
9%

Appointment Booking Calendar

4.2/5(92 reviews)
5
75%
4
4%
3
2%
2
3%
1
15%

Recent Reviews

Online Scheduling and Appointment… Reviews

by dotiniano

Usefull to start

Thanks to realsease a version to start with

by andrianiannalisa

Good plugin

very functional plugin and very effective assistance

by joaomcs

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.

Appointment Booking Calendar Reviews

by renzcom

Works as it should

The plugin works exactly as it should, and we have been satisfied with it for years. Support is straightforward and fast.

by harmonimd

Almost Perfect

This is a really great plugin.

by stephanevergne

Simple and complete

I am new to it so I am still in discovery mode but the page created with booking calendar is working as I was expecting. Need to dig a little bit for multiple booking in the same time slot though.

Frequently Asked Questions

Is Online Scheduling and Appointment… or Appointment Booking Calendar more popular?
Online Scheduling and Appointment… has 70K+ active installations while Appointment Booking Calendar has 1.0K+. Online Scheduling and Appointment… is the more widely-used plugin as of April 2026.
Which has better ratings — Online Scheduling and Appointment… or Appointment Booking Calendar?
Online Scheduling and Appointment… has a 4.4/5 rating from 560 reviews, while Appointment Booking Calendar has a 4.2/5 rating from 92 reviews.
Are Online Scheduling and Appointment… and Appointment Booking Calendar free?
Online Scheduling and Appointment… is free and Appointment Booking Calendar is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Online Scheduling and Appointment… or Appointment Booking Calendar?
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?
Online Scheduling and Appointment… was last updated 2 weeks ago and Appointment Booking Calendar was last updated 1 month ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.