'It's not a human right to have this app...'

Valentine's Day is not just a big day for couples - millions of singles are expected to fire up dating apps today in search of romance.

Tinder leads the market in the UK, boasting 26 million "matches" per day globally.

Hoping to challenge its dominance is Hanky, which asks members to judge new joiners on their appearance before they are allowed in.

"Whatever competitors do, they will need to be cash rich and able to support the business to stand a chance of success," says Paolo Pescatore, director of Multiplay and Media at CCS Insight.

"But there is scope for new players to emerge that focus on a specific niche."

Read the full story: The dating apps taking on Tinder