Adjusted for inflation, these apps don't cost much more than a cootie catcher.
From the washingtonpost.com
Arthur and his friends begin following the advice of the cootie catcher.
From the en.wikipedia.org
The Get-It Finger Guard is shaped like one of those cootie catchers that kids use to tell fortunes.
From the jsonline.com
Cootie always came up with the answer.
From the thisismoney.co.uk
Counters are crumb and cootie free.
From the orlandosentinel.com
Cootie members must have served in the armed forces of the United States in combat and have good standing in the parent organization.
From the omaha.com
Cootie carefully closed one hand around the crotch of the man's trousers, the other around his collar and tie, and lifted him in the air above his head.
From the thisismoney.co.uk
When the cootie catcher goes missing and turns up ruined by the washing machine, Arthur and his friends realize that they do not need the cootie catcher to run their lives.
From the en.wikipedia.org
On the Western Front, thanks to frequent delousing and other precautions, the cootie seldom brought anything worse than a comparatively mild infliction called trench fever.
From the time.com
More examples
Body louse: a parasitic louse that infests the body of human beings
The Game of Cootie is a children's roll-and-move tabletop game for two to four players. The object is to be the first to build a three dimensional bug-like object called a "cootie" from a variety of plastic body parts. ...
Cooties is, in childlore, a kind of infectious disease. The term may have originated with references to lice, fleas and other parasites. ...
A louse; Any germs or contaminants, real or imagined, especially germs from the opposite gender (for pre-pubescent children)
(Cooties) imaginary infestations of the truly un-cool
(Cooties) small letterboxes that encourage players to be sneaky. Letterboxers try to sneak cooties into the possession of other letterboxers. If you receive a cootie, you should stamp it (some letterboxers use their thumbprint instead of their normal stamp) and then try to hide it on someone else.
A wooden kitchen dish, rough-legged; also those fowls whose legs are clad with feathers are said to be cootie.
(n.): a slang term for a head louse. A louse (plural: lice) is a bloodsucking parasite. See a picture of a head louse.
The common,--the too common,--body louse. Everybody has 'em.