Product Features All services provided by Cumulus Angle must have this service added to any of the development to have an active account. New? Start Here Web Development Services Web Development Package 1: Basic $468.00 Web Development Package 2: Premium $956.00 Web Development Package 3: Gold $1,972.00 Add-Ons (Must Have Active Account) Sale! Add-On 1 $85.00 – $180.00 Add-On 2 $35.00 – $460.00 App Development Services App Development Package 1: Basic $652.00 App Development Package 2: Premium $1,564.00 App Development Package 3: Gold $2,608.00 Security Cameras and Installations