This would affect the efficiency of the product and have different results paid version?It's the same, in the free version you don't have Anti-Ramsomware protection and you can't configure the shields and so on. The free version is the basic protection (ATC also known as AVC) and they have the same signatures (the paid version has priority when it comes to updates so you will have a little delay in the free version).
Bitdefender Free has the same protection technologies that its paid version? The efficiency of the free version is same as the paid version?
The signatures are the same and are released at the same time both the free version and paid?