Twitter Blue membership will cost $7 if users pay through the website or $11 if they use its app for iPhones . Twitter Blue membership will cost $7 if users pay through the website and $11 if they use the app for iPhones .
According to a person briefed on the plans, Twitter wants to reduce the cost of its Twitter Blue membership offering to $7 if users pay through the website and $11 if they do so using its app for iPhones.