added decimal inchesSame look and feel as the free lite edition Large fonts and a custom number pad with big keysVery user friendlyEstimate how many tons of Hot Mix Asphalt you need forroadwaydriveway cul-de-sacradiustriangle all totaled you can estimate about any job with this appNo adds, no internet connection needed. If you have a problem with the App for any reason, just email me and I will fix it and you can update your copy OR if all else fails, I’ll refund your money. Satisfaction guaranteed or your money back!You will have to know how to take the measurements to enter in the app. If you need help with that, email me. Leaving negative comments will never get anyone anywhere .