Ffene , SliceBiz and Prowork are the three winners of the Apps4Africa 2012 competition . The competition has shown that Africa has a growing number of innovators . The Apps4Africa winners now need to scale up their business models ; this means they will need more funding , mentoring and manpower . But the challenge is to turn the apps into lucrative business ideas , says Mariéme Jamme . JOHANNESBURG:
Ffene , SliceBiz and Prowork are the three winners of the Apps4Africa 2012 competition . The competition has shown that Africa has a growing number of innovators . But the challenge is to turn the apps into lucrative business ideas , says Mariéme Jamme . JOHANNESBURG: