Is TierDrop free to play?

Yes. TierDrop runs in a browser at no cost, with nothing to install and no purchase to make.

How often does TierDrop reset?

Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.

On sabcdef.com, and you can play it inside this page without leaving Alldle.

It sits in Misc, alongside the other daily games of that kind in the catalogue.

Misc 128 plays

Rank a new daily topic into S-F tiers, submit your list, and compare with the community.

TierDrop

Misc

Rank the day's twelve items into tiers from S down to F, then see how the community ranked them.

A new topic every day, from funfair rides to breakfast cereals
Drag each item into a tier, or leave it unranked, then Submit
Results compare your list against everyone else's, and there is a discussion thread per drop

Is TierDrop free to play?: Yes. TierDrop runs in a browser at no cost, with nothing to install and no purchase to make.
How often does TierDrop reset?: Once a day. Everybody gets the same puzzle, and a new one replaces it when the game's day rolls over.
What languages does TierDrop support?: English.
Where does TierDrop run?: On sabcdef.com, and you can play it inside this page without leaving Alldle.
What kind of game is TierDrop?: It sits in Misc, alongside the other daily games of that kind in the catalogue.

If you play TierDrop, the closest things to it in the catalogue are AITA Guesser, Face Guessr and Minigolfle. They sit in the same misc category. See the full list of alternatives.