Hinge is currently limited to London and apparently thinks 'rando' is an acceptable use of the English language, but on the bright side, it's available for both Android and i OS.
Numerous third-party apps boast this functionality, but Tools for Tinder is the fastest and most sophisticated.
The premium version gives you access to loads of filters (useful when you're about to like 1,000 people) and other neat stuff, like background auto-liking and the ability to manually change your GPS location (so you can scout potential matches at places you're travelling to in advance).
Vetting profiles to no avail can be disheartening, especially if you're new to the game, and that's where Tinder 'Liker' apps come in handy.
Instead of taking the time to treat people like individuals, which is so 2013, these programs streamline the matching process by liking everyone that's around you.
It's a bit of a pain getting signed up (you have to jump through a few hoops to get it to recognise non-US locations) and ultimately operates a paid membership programme, but in the world of happy swiping, it's antiquated feel is quite refreshing.