People counter is great. Its simple to install and use and is reliable. It does not have an on-premise option in the free version. It could be a good feature to have. I recommend you try it out for free. It helps in the restaurant industry.
Density has a good reputation but you have to make sure you can get the support you need after the initial implementation. Our restaurant has a lot of people walking in and out so a computerized people counter helps us keep a good schedule for our staff. The