What is the actual cost of APPSeCONNECT’s Magento extension?

APPSeCONNECT is not just a Magento extension, it is a connector which has different components, one component is a Magento extension. Pricing of APPSeCONNECT differes based on the ERP size, please refer to pricing page- https://www.appseconnect.com/pricing/