Am I allowed to use the same think-cell license at work and in my home office? May I also use it for private purposes?

Think-cell allows the use of the commercial license also for the home office. However, the use for business purposes is important here. Private use is not permitted.

Sources:

Official think-cell website, as of 02.03.2017 (https://www.think-cell.com/en/order/new.shtml)

think-cell EULA, as of September 2016