donald_fujita

An iPhone and Android app that converts scattered monthly and annual living expenses—such as rent, utilities, communication costs, insurance, and taxes—into a daily cost. Rather than serving as a household budgeting app, it helps you understand roughly how much it costs to maintain your current lifestyle. 家賃・光熱費・通信費・保険・税金など、月額・年額で散らばった生活費を1日あたりに換算。家計簿ではなく、今の暮らしを維持する費用の目安を把握するiPhone・Androidアプリです。

Heads-up mixed game poker app

A tournament poker training app that compares the prize-money value of Call, Fold, and Raise decisions based on stack sizes, payout structure, and opponent ranges. It combines exact-enumeration equity calculations, ICM calculations for 2–9 players, and decision-making drills in one app. Available now on Android and iOS. スタック・賞金配分・相手レンジからCall・Fold・Raiseの賞金価値を比較。完全列挙Equity、2〜9人ICM計算、判断ドリルを一つにまとめたトーナメント学習アプリ。Android・iOSで公開中。