WordPress plugin comparison
Kalendář / Calendar vs SimplyBook.me
Kalendář / Calendar
by Webster.K
100+ installs5.0
SimplyBook.me
by Really Simple Plugins
30K+ installs1.0
At a glance
- SimplyBook.me has more active installs: 30K+, against 100+ for Kalendář / Calendar.
- On a typical day, SimplyBook.me is downloaded about 365 times, Kalendář / Calendar about 3.
- Kalendář / Calendar is rated higher: 5.0 out of 5 from 3 reviews, against 1.0 from 1 review.
- SimplyBook.me was updated more recently: Sep 29, 2026, against May 13, 2015 for Kalendář / Calendar.
- SimplyBook.me is tested with a newer WordPress: 7.1.4, against 4.1.42 for Kalendář / Calendar.
- Kalendář / Calendar has been around longer: since 2012, against 2024 for SimplyBook.me.
Line by line
SimplyBook.me leads on 6 of 7 comparable lines.
| Metric | Kalendář / Calendar | SimplyBook.me |
|---|---|---|
| Popular rank | #14,552 | #1,021 |
| Active installs | 100+ | 30K+ |
| Downloads, last 30 days | 76 | 11.9K |
| Rating | 5.0(3) | 1.0(1) |
| Support threads resolved | – | 100% |
| Tested up to | 4.1.42 | 7.1.4 |
| Search multiplier | ×0.00 | ×0.59 |
| Last release | 11 years ago | 1 month 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.
Tags they share
More comparisons
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free