Welcome to the Fenton Preterm Growth Chart site
Free - You can test the App for up to 2 babies, 5 measurements
Family version (1 or 2 babies) - $1.99
Professional version (unlimited babies) - $19.99
Quatrian website: https://quatrian.com/PGCProduct.html
Price: Free, no charge
Requires iOS 6.1 or later.
Compatible with iPhone, iPad, and iPod touch, optimized for iPhone 5.
Available from: Apple App store: