Yes!
Telegram is a good example of a public app that was free, and bleeding, they introduced paid features and are profitable.
Never they forced you to pay for existing stuff, nor sold your soul on the way to profitability.
replies(3):
Telegram is a good example of a public app that was free, and bleeding, they introduced paid features and are profitable.
Never they forced you to pay for existing stuff, nor sold your soul on the way to profitability.