Shopl.

Shoplworks.com is a developer of retail management tools intended for companies to easily collect point of sales data. It offers differentiating features like management to communication, store data collection, and sales target management, gives real-time records and store visit data of the outlets, and also provides sales volume and inventory status.
The pricing model is based on usage fee which is calculated based on the pro rata of usage. Users who have used the service for the entire month are charged for one month. Fees for newly hired or resigned employees are only charged for the days they have used the service.