A free program for Android, by Airtime Sharing.

Need to make a phone call but don’t have any load credits? This app can help you out!

Airtime Sharing is a communication app for Android that offers the best calling rate to mobile phones in Africa. It also offers low landline rates and multiple calling lines with fast connection rates.

You can also use it to receive calls when the caller uses Airtime Sharing WorldNumbers to contact you. These numbers are local phone numbers from more than a hundred countries, which you can subscribe to on the Airtime Sharing website.

Note that the caller will be charged local calling rates if they contact you using the Airtime Sharing WorldNumbers.