ロトデータシンプル is a graph app that displays the results of lottery drawings for ロト６, ミニロト, ロト７, and ビンゴ５ in a list format. Developed by lotorich, this app combines the best features of previously created lottery apps and adds combination analysis. The combination analysis is based on pairs of numbers, allowing users to see the frequency of specific number combinations. The app also includes support for analyzing the impact of including bonus numbers and adjusting the analysis range using a slider. For more complex lotteries like ロト７, the app incorporates sorting and comparison features to help users make sense of the data. Additionally, when analyzing combinations for ビンゴ５, users can choose to include the bonus number to calculate the frequency of ONE lines within the FREE category. The app also offers a slump button that displays a list of numbers that have appeared less frequently. Overall, ロトデータシンプル provides users with comprehensive lottery data analysis and trend checking capabilities.