Koalendar vs SimplyBook.me

Head-to-head on the signals that matter, from the public WordPress.org data.

Koalendar

by koalendar

Health B80

SimplyBook.me

by Really Simple Plugins

Health A94

Active-install trajectory

Koalendar SimplyBook.me

Active installs, each indexed to 100 at the start of the window. A line above 100 is growing its install base, below 100 is shrinking.

Metric	Koalendar	SimplyBook.me
Active installs Modeled from the public "N+" band and recent downloads.	1K–2K	30K–40K ✓
Install trend Change in active installs across the charted window.	+43%	+200% ✓
Overall health	B · 80	A · 94 ✓
Maintenance How recently the plugin was updated.	81/100	100/100 ✓
Rating quality Volume-adjusted review quality.	85/100 ✓	82/100
Support Share of forum threads marked resolved.	70/100	100/100 ✓
Rating (adjusted)	4.37★ ✓	4.27★
Reviews	9	17 ✓
Ranking optimization How well the listing is tuned to rank on wp.org.	89/100	95/100 ✓
Removal risk Maintenance signals that precede a wp.org closure. Not an official status.	Low	Low
Last updated	8mo ago	10d ago ✓
Downloads · 30d	302	22.6K ✓
Category	Booking & Events	Booking & Events

✓ marks the stronger plugin on each row. Rows where they're level show no marker.

Release activity

Koalendar SimplyBook.me

7-day average daily downloads. Downloads spike for about a week after each release as the install base re-downloads, so read this as release cadence, not growth.