My Orange Sierra Leone is a free application developed by Orange Sierra Leone, designed to cater to the needs of its prepaid customers. The app provides users with real-time access to their account balance, including minutes, SMS, and internet usage. It also allows users to top up their accounts or a friend's account, buy internet passes, and discover the latest offers and promotions.

In addition to managing their accounts, users can access Orange services and applications, locate Orange shops, and find answers to all their questions in the support area. My Orange Sierra Leone also provides users with USSD shortcuts with just a tap of a finger, making it easier to access the services they need.

It's important to note that the app is dedicated to Orange Sierra Leone customers under 3G/4G network coverage. While downloading the app is possible under Wi-Fi and free, downloading under mobile coverage will result in data charges being deducted from the customer's data plan or pay-per-use session. The app's mobile traffic is free, except when being located via My Orange application or when the user is directed to a website, in which case data charges apply and are deducted from the customer's data plan.

Overall, My Orange Sierra Leone is a useful app that simplifies account management for Orange Sierra Leone prepaid customers.