Basecamp's price is around $25-150 per month depending on how many users. You might want to use this project management software as it's very easy to use and very user-friendly. No need to take a lot of time to learn it.

You might also be interested with 5Pm, smartsheet or central desktop.
5Pm - $18 per month for 5 users
Smartsheet - $10-150 per month
Central Desktop - $0-99 per month

Check out more alternatives here: <URL snipped> with its features and prices listed in a table so you can compare them with the others.