You can use it when offline to export files while not having to worry about losing any of your content. It is a great way to export photos, emails, contacts, or attachments throughout the app. Overall, it looks like to go good software to use since it is very multifunctional, and it is beneficial that it can be used while offline. Therefore, this could be very handy if you are out somewhere and don't have wifi but need to export a file, then you could just use Softaken OST file exporter for windows. Also, it is a free download, which is always great. Overall, it looks like a useful app that could save someone money and time.
It also looks like they are adding more features to the app, which would make it, even more high-tech and useful. Some of the features it currently has are, extracting emails, saving emails into different file formats such as PDF or EML, it can even convert your calendar into various file formats. Additionally, It can migrate your images or attachments to your specified file format that you want. What I believe is the best benefit of this is that you can do all of this without having any data on or having to find somewhere with wifi that you can use. Therefore, this can save you time and money while you are out of the house.
you don't lose any content. It is lightweight and has a small footprint.