"Jong Log" is a book application that allows you to register and check the records of mahjong performance and income and expenditure.

■ The definitive version of Mahjong performance / balance management app!
-Intuitive and graphical design using graphs and calendars
・ Supports 3 player mahjong and free mahjong
・ Easy input of game record
・ Management including rate and place fee
・ Check detailed numbers such as average ranking and average score at a glance
・ Use swipe to display monthly, overall and period results

■ Convenient usage
・ Easy input
You can easily enter mahjong data in the sparrow log.
Not only the name of the player, but also the rate, place fee, photos taken, etc. can be easily registered, so
You can surely grasp the income and expenditure at a glance.
For each game data, enter the score of 2-4th place,
The 1st place score is automatically calculated and entered, so you can easily complete the entry.

・ Graphical data confirmation
You can check the registered data as monthly data by swiping.
Using the number of times of each ranking, graph, calendar as well as the numerical value of income and expenditure
It is displayed graphically.
You can also register a photo every time, so you can take a picture of your income and expenditure table.
You can also take pictures of the members and the tiles
You can clearly keep the mahjong record of the day in the books.