四字熟語スピード暗記(エビ四)～繰り返して覚える熟語学習～

This is an innovative four-character phrase memorization app that includes 1,600 four-character phrases ranging from basic to advanced, allowing you to memorize four-character phrases in a fun and effective way.

◆Forgetting curve algorithm

An algorithm based on Ebbinghaus' forgetting curve calculates the optimal time to review and promotes memory retention.

◆Simple operability

The intuitive interface maximizes the learning effect of four-character idioms and supports efficient four-character idiom learning.

◆Contains 1600 four-character idioms ranging from basic to advanced.

This is an app that allows you to enjoy and easily learn from four-character idioms used in daily life to four-character idioms that you can be proud of.

[Features of the app]

(1).All questions are random

・Questions are asked randomly so that you don't have to remember the order of the questions themselves

(2).Retake the question before you forget even if you answered correctly.

・Review at shorter intervals than the forgetting curve and gradually become longer

(3).Ask questions as many times as you like until you remember them (quantity over quality)

・If you make a mistake even once, wait a while and retake the question.

(4).Inducted into the Hall of Fame with 4 correct answers in a row

・If you answer correctly four times in a row, you will be registered in the Hall of Fame and will not be asked again.

(5).The stage will be released if the Hall of Fame induction rate exceeds 70%.

・When the Hall of Fame induction rate exceeds 70%, the next stage will be unlocked and the number of questions will increase.

We recommend Ebi-4 to those who want to enjoy four-character idioms and proverbs in a game-like manner, and those who are looking for a tool to effectively memorize four-character idioms.

Download it now and improve your four-character idiom skills!

-You can use all functions of this app for free.

-This app receives distribution from advertising networks and displays advertisements.

・This application was developed by KAIJ Co., Ltd.