What is the least expensive TurboTax?

For those looking to file their taxes efficiently yet economically, I'm curious about what is the most cost-effective TurboTax option available. Could you please elaborate on the least expensive TurboTax version and its key features? Is it suitable for individuals with simple tax returns, or does it cater to more complex financial situations? Additionally, how does it compare to other tax filing software in terms of user-friendliness and accuracy? Understanding the value proposition of the least expensive TurboTax would greatly assist taxpayers in making an informed decision.