Features CR Calculator
B-, D-, F/H- and K-Series Engine Compression Calculator.
Secure & Private
Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the CR Calculator in Action
Get the App Today
Download on Google Play
Available for Android 8.0 and above