VKRPN implements most of the functionality of a standard scientific calculator. Rather than simulate an old-fashioned physical calculator in all their cryptic details, its main goal is to expose a clean and legible interface while providing direct access to the essential mathematical operations. Also available is a list of constants as well as unit conversion factors.
Valter Kiisk developed the app that lies within the Tools category. VKRPN Scientific Calculator has been downloaded and installed by over 100 users and the most recent update was released on Oct 15, 2017. On Google Play, this application is rated 4.6 by its users.
Take the opportunity to download the installation package of VKRPN Scientific Calculator 1.31 for free and have a look at users' reviews on Droid Informer. The app is built for Android 2.3.3 and above. The app is totally safe to download.