WordPress plugin comparison

Clearblue® Due Date Calculator vs PVB Contact Form 7 Calculator

Clearblue® Due Date Calculator

by Clearblue

100+ installs3.3

PVB Contact Form 7 Calculator

by pbosakov

600+ installs5.0

At a glance

PVB Contact Form 7 Calculator has more active installs: 600+, against 100+ for Clearblue® Due Date Calculator.
On a typical day, PVB Contact Form 7 Calculator is downloaded about 11 times, Clearblue® Due Date Calculator about 2.
PVB Contact Form 7 Calculator is rated higher: 5.0 out of 5 from 10 reviews, against 3.3 from 3 reviews.
PVB Contact Form 7 Calculator was updated more recently: May 20, 2026, against Jul 7, 2022 for Clearblue® Due Date Calculator.
PVB Contact Form 7 Calculator is tested with a newer WordPress: 7.0.8, against 6.0.18 for Clearblue® Due Date Calculator.
PVB Contact Form 7 Calculator has been around longer: since 2018, against 2020 for Clearblue® Due Date Calculator.

PVB Contact Form 7 Calculator leads on 7 of 7 comparable lines.

Metric	Clearblue® Due Date Calculator	PVB Contact Form 7 Calculator
Popular rank	#14,699	#8,388
Active installs	100+	600+
Downloads, last 30 days	44	189
Rating	3.3(3)	5.0(10)
Support threads resolved	–	–
Tested up to	6.0.18	7.0.8
Search multiplier	×0.01	×0.58
Last release	4 years ago	5 months ago
Requires PHP	7.0	7.4

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

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