WordPress plugin comparison

SimplyBook.me vs Ultimate Appointment Booking & Scheduling

SimplyBook.me

by Really Simple Plugins

30K+ installs1.0

Ultimate Appointment Booking & Scheduling

by Rustaurius

80+ installs4.1

At a glance

SimplyBook.me has more active installs: 30K+, against 80+ for Ultimate Appointment Booking & Scheduling.
On a typical day, SimplyBook.me is downloaded about 376 times, Ultimate Appointment Booking & Scheduling about 6.
Ultimate Appointment Booking & Scheduling is rated higher: 4.1 out of 5 from 20 reviews, against 1.0 from 1 review.
SimplyBook.me was updated more recently: Sep 29, 2026, against Aug 20, 2026 for Ultimate Appointment Booking & Scheduling.
Both are tested up to WordPress 7.1.4.
Ultimate Appointment Booking & Scheduling has been around longer: since 2015, against 2024 for SimplyBook.me.

SimplyBook.me leads on 5 of 6 comparable lines.

Metric	SimplyBook.me	Ultimate Appointment Booking & Scheduling
Popular rank	#1,023	#17,823
Active installs	30K+	80+
Downloads, last 30 days	16.3K	105
Rating	1.0(1)	4.1(20)
Support threads resolved	100%	–
Tested up to	7.1.4	7.1.4
Search multiplier	×0.59	×0.33
Last release	1 month ago	2 months ago
Requires PHP	7.4	–

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.