Why FREE is not FREE?
Unfortunately, due to legal complexities of the Russian legislation at the moment Bitrix24 is unable to implement direct billing between Russian authors of applications and end-customers outside of Russia. That's why we accept payments ourselves, and send our customers coupons for installation or renewal of applications. At the moment it is the official way allowed by Bitrix24. The current price is here.
"Project Management" is an application created to make your business profitable and efficient.