What are some alternatives?
When comparing Advance Systems and Rota Horizon, you can also consider the following products
CakeHR - CakeHR by Sage is a one-stop-shop for your HR management needs. Your HR - simplified!
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
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.
LeeveBot - Manage team leave with Slack.
Q>TAR - Leave Management