What is the best for employee productivity ( leader or manager)?

Leader is the best for productivity

Leader, because  i believe that you should be an effective leader to be a manager.

Chief Operations Officer - COO - Homeland Security Techology Innovator - GCC Regio

I think employees should be provided with software from top companies like pipedrive for sales, mail chimp for marketing, and canva for graphic design and images. This will enhance their productivity