Hang Line: Mountain Climber is proving popular on the App Store right now.

That isn't always a sign of a particular game's quality, we'll admit. But in this case, we can confirm that Hang Line: Mountain Climber is indeed a fun little time waster.

"Hang Line is a decent little mobile game that's going to leave you a little breathless, and pretty well entertained," concluded our Harry in his Hang Line review.

The game casts you as an ice climber, and has you casting out a retractable grappling hook and swinging your way up an icy mountain.

Of course, we've seen similar mechanics before on mobile. If you like the way Hang Line swings, check out these five alternatives when you get a minute.

The first four in particular are just flat out superior games, and they all tackle things slightly differently.