iPad & iPhone

Best Calendar - MagiCalEX
Productivity
OnePrompt - Chat Assistant
Productivity
ChatBot for Prompt Engineering
Developer Tools
ExCheck - Create Check Sheets
Productivity
B.Notes/Chat-style Notepad
Productivity
xChatz - Chat app with Wi-Fi
Utilities

iPhone

StampLog
Utilities
Perfect Journal
Lifestyle
Stampy 〜 day-to-day logging by stamp 〜
Utilities
早押しクイズごっこキット 〜お手軽にイントロクイズもできるよ〜
Entertainment
QR Tool - Reader & Generator
Utilities

iPad