Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Lottery Probability Calculator Screenshots

iPad

iPhone

About Lottery Probability Calculator

It is an application that calculates the probability of winning by lottery or gacha.

Enter the probability of winning and how many times you will draw, and you can calculate the probability of winning more than once.
Probabilities can also be entered as percentages and fractions.

・Probability of winning the lottery
Calculate the probability of winning from the appearance rate and the number of trials.
You can calculate the probability of winning more than once when you draw 100 times.

Since the probability of obtaining 0 to 4 times and 5 times or more is also displayed, you can also check the probability of obtaining multiple times.

・Number of times to win the lottery
Calculate the number of trials required to draw a hit from the appearance rate and acquisition probability.
You can calculate how many times you have to draw a lottery with a probability of winning 0.1% to get a probability of 80% or more.

The number of times in 5% increments for each probability of winning is also displayed in a list, so you can easily check the number of times you need.

・Probability of getting everything
When there are multiple prizes in gacha etc., calculate the probability of getting all of them by subtracting the specified number of times.
You can easily check the probability of completing the lottery with 10 types of prizes when you draw 30 times.