What are some alternatives?
When comparing Advance Systems and CakeHR, you can also consider the following products
Calamari - Calamari helps you in leave management and tracking attendance. It automates PTO calculation. Many ways to clock in/out. Integrated with Google Apps, Slack, Jira and Office 365
SutiHR - SutiHR is a robust, intuitive, and modular online HR software platform that gives you integrated tools for end-to-end business process management from a single interface.
Absence - Employee vacation tracking system
TimeOffManager - TimeOffManager.com provides a fully automated online system for tracking and managing employee absence, leave, paid time-off and attendance.
WebHR - WebHR is an online Human Resource Management system for a small, medium or a large organization.
LeeveBot - Manage team leave with Slack.