Always on Top RPN Calculator 2.7 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application is included in Productivity Tools.
We recommend checking the downloaded files with any free antivirus. The following version: 2.7 is the most frequently downloaded one by the program users. The actual developer of this Mac application is Tod LLC. This app can be installed on Mac OS X 10.7 or later. The bundle id for this app is com.todllc.AlwaysOnTopRPNCalculator.
From the developer:
This RPN calculator always stays on top, whether it's the active application or not. It's very handy when you need to go back and forth between the calculator and another window, but don't want the calculator to get lost.
The RPN behavior in this app is based on classic HP calculators. All the essential functions for everyday calculation are included. All memory registers are saved when you quit the app.
You may want to check out more Mac applications, such as RPN Calculator, Full Screen RPN Calculator or CalcMadeEasy - Multipurpose Calculator, which might be similar to Always on Top RPN Calculator.
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