This app was mentioned in 4 comments, with an average of 1.50 upvotes
https://play.google.com/store/apps/details?id=com.yingwen.counter
Something similar for Android users.
Yeah. the link:
https://play.google.com/store/apps/details?id=com.yingwen.counter&hl=en_GB
I started using advanced tally counter. Works great for me.