Appointment Hour Booking – Booking Calendar vs Online Scheduling and Appointment Booking System
Two WordPress plugins head to head: ranking, active installs, downloads and ratings, from our daily tracking of the WordPress.org directory.
These aren’t all alternatives to each other — they do different jobs — so this page compares popularity only, not features.
At a glance
Online Scheduling and Appointment Booking System leads the WordPress.org popular list today at #643, ahead of Appointment Hour Booking – Booking Calendar at #1,647. Over the last 7 days Online Scheduling and Appointment Booking System held its place and Appointment Hour Booking – Booking Calendar climbed 2 places. Online Scheduling and Appointment Booking System has the largest install base, roughly 6× the next: 60K+ active installs against 10K+ for Appointment Hour Booking – Booking Calendar. Ratings: Appointment Hour Booking – Booking Calendar 4.9★ from 522 and Online Scheduling and Appointment Booking System 4.4★ from 576 reviews.
| Metric | Appointment Hour Booking – Booking Calendar | Online Scheduling and Appointment Booking System |
|---|---|---|
| Popular rank today | #1,647 ▲ 2 | #643 ▬ |
| Active installs | 10K+ | 60K+ |
| Downloads, last 7 days | — | 9,575 |
| Rating | 4.9★ (522) | 4.4★ (576) |
| Last updated | Sep 12, 2026 | Sep 12, 2026 |
| Current version | 1.5.96 | 28.2 |
| Best rank on record | #1,629 | #640 |
| Days in the top 50 | 0 | 0 |
| On WordPress.org since | Dec 2017 | Oct 2014 |
Highlighted cells mark the strongest figure in each row. Rank and installs are from the latest WordPress.org capture; downloads are the last seven captured days.
Ranking history Lower is better
Active installs
Downloads per day
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Frequently asked questions
Which is more popular, Appointment Hour Booking – Booking Calendar or Online Scheduling and Appointment Booking System?
By active installs, Online Scheduling and Appointment Booking System: 60K+ sites run it against 10K+ for Appointment Hour Booking – Booking Calendar, according to WordPress.org figures captured on September 14, 2026.
Which ranks higher on WordPress.org, Appointment Hour Booking – Booking Calendar or Online Scheduling and Appointment Booking System?
Online Scheduling and Appointment Booking System, at #643 on the WordPress.org popular plugins list today, with Appointment Hour Booking – Booking Calendar at #1,647. The ranking reflects recent installs and moves daily, which is why this page shows the history rather than one snapshot.
Are Appointment Hour Booking – Booking Calendar or Online Scheduling and Appointment Booking System alternatives to each other?
Not all of them. Some of these plugins do different jobs and many sites run more than one. This page compares their popularity, not their features.
Where do these numbers come from?
WordPress.org publishes each plugin’s active install count and its position on the popular list. This site records both every day, along with per-day downloads and ratings, so the charts above show how the plugins have moved over time rather than a single day.