tallycounter

noun
UK /ˈtæliˌkaʊntə/
US /ˈtæliˌkaʊntər/

A small tool you click to count things one by one.

The teacher used a tallycounter to count how many students came into the room.


OTHER MEANINGS

2. A person whose job is to keep a record of numbers or amounts.

The tallycounter at the warehouse checked every box that arrived.

3. A mechanical or digital device that adds up totals automatically.

The machine acts as a tallycounter for all the tickets sold.

4. A simple hand-held clicker used to count people or events.

He kept a tallycounter in his pocket to track how many times the door opened.