Biplanes 1.01 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. Biplanes for Mac is categorized as Games. This app's bundle is identified as com.danlabgames.biplanes.
This free software for Mac OS X was originally developed by DANLABGAMES / DANLABG. We recommend checking the downloaded files with any free antivirus. This free program was developed to work on Mac OS X 10.8.0 or later. The following version: 1.0 is the most frequently downloaded one by the program users.
From the developer:
Biplanes is an action game for Mac that allows you to select your missions through 3 gameplay modes to match your style.
You may want to check out more Mac applications, such as RC-AirSim - RC Model Airplane Flight Simulator, which might be related to Biplanes.