The 6.05 version of ContentaConverterPREMIUM for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software lies within Design & Photo Tools, more precisely Converters.
The actual developer of this software for Mac is Contenta Software. We recommend checking the downloaded files with any free antivirus. The common filename for the program's installer is contentaconverterpremium.dmg. This app's bundle is identified as com.contenta.contenta-converterpremium. The most popular versions of the tool are 6.1, 6.0 and 5.9.
From the developer:
ContentaConverterPREMIUM is a simple and powerful tool to convert your photos. It is simple to use because of its intuitive interface that gives you control over what you are doing. It is also powerful because you can configure important settings and automate common tasks.
You can group your photos into relevant subfolders automatically.
You may want to check out more Mac applications, such as Pano2VR, ColorConverter or iWinSoft Image Converter, which might be related to ContentaConverterPREMIUM.