But in the modern world, in which the internet has become a vehicle for all manner of impropriety, she regards this kind of behaviour as perfectly acceptable.

We have encountered one another via an internet dating service established for the sole purpose of enabling married people to commit adultery.

Verdict: Definitely helps you on your no strings sex quest, but be warned – the men we came across were of a lower quality than Blendr.

One man’s profile picture was of a photo of his erect penis. Lowdown: Although Tinder promotes itself as a dating app, many people use it as a hook-up tool.

There's no age limit for love, and it's never too late to find a soul mate or even just a new friend.

She wants instant gratification even though we've exchanged only a few words online.

"I want a man with a personality and looks to take my breath away." These are the requirements of the dark-haired, dark-eyed, 37-year-old Asian beauty who has sent me her romantic wish list.

Reading it on my laptop in the aptly named Cafe Affaire in central London, I consider what she really wants: a no-strings-attached sexual relationship.

Dating apps have survived the test of time, and many of us are guilty of a Sunday night swipe session when The Fear still hasn’t passed and Monday Dread kicks in.

But instead of the traditional drinks-and-a-movie hook up, more and more of us are downloading apps that promise no strings sex. Take a look at the best sex apps to find the perfect Netflix and chill partner. It asks to link to your Facebook to access your location, photos, interests, plus ‘friends’ who are signed up too.