Okov is a free Android application that enables users to browse the Okov product range, make purchases online, and receive promotional notifications. It also allows users to sign up for the Posto loyalty program and take advantage of its benefits. The app features an integrated webshop that offers more than 30,000 products across 13 categories. Users can create orders for home delivery or pick-up at Okov stores. Registered users can track their order status in their profile.

The app supports customers in Okov stores by allowing them to scan product barcodes for detailed descriptions. Users can also sign up for the Posto loyalty program through the app, which offers discounts across all Okov stores, including the webshop. Existing Posto members can link their plastic card to the app for easier tracking of purchases and discounts in stores. New members can sign up for Posto program for free using the app. Users can access the app without creating an account, but registering is free and provides access to additional features and Posto program benefits.

Okov app sends notifications to users regarding Posto program status, sales, product availability, new arrivals, personalized offers, and order status. Users can customize the notifications they receive based on their preferences within their account.