Is a free VPN less secure than a commercial one?

As you know, a VPN service permits to make any Internet activity safer. You shouldn’t forget that an approximate product must be supplied with customer service and constant updating. That is why if you want to receive good user’s supporting and be sure that in any case you will be given expert help, undoubtedly choose a paid version. What is more, many VPN companies allow their customers testing their VPN version before the paid content purchasing. Eventually, each client is guided by his or her financial possibilities.