What are some alternatives?
When comparing Challenger POS & Restaurant and uniCenta oPOS, you can also consider the following products
POSper - POSper is a Point Of Sale (POS) System with touch screen support designed for small businesses.
Lightspeed POS - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
KORONA.pos Cloud - KORONA.
Gazelle Point-of-Sale - Gazelle Point-of-Sale is a cloud web-based POS and inventory software. We have native iPad app, native Android app and offline support. Free POS desktop version available.
Abacre Restaurant Point of Sale - A complete restaurant management system that encompasses all aspects of the restaurant, from taking orders to billing and tax reports.
Openbravo POS - Openbravo POS is the leading open source Point-of-Sale (POS) application in the retail industry.