Companies are conservatively in tendency to "purchase" softwares. For his purchasing, they abnegate a noteworthy licence fee. However, affordable licence fee to purchase a software is just the tip of the iceberg. The real cost arises out of setup costs, software developments and hardware requirements. The manpower deficit of IT which support these processes come into being by itself. Maintanence costs will be added to these costs as the time went by, and the process would be goofed up.
But SaaS ( Software as a Service ) model is offered as simpler, fast and practical. You can have a software while not bearing the costs of purchasing, setup, maintanence and hardware. You just need to have an internet browser to get the software and start to use without any setup cost.
Through Dakika Personnel Management which offered by Datassist,as a SaaS model, you pay-per-use, set off the redundant cost and achieve constant up-to-dateness.