Piet Jonas

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  Weekday Lite 2.2.2

  Piet Jonas - フリーウェア -

  This application offers a practical solution for determining the day of the week for any given date in both the past and future. もっと読む
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  Air Pressure Free 1.1.4

  Piet Jonas - フリーウェア -

  This application provides real-time display of local air pressure, utilizing either the device's internal pressure sensor (if available) or data sourced from a nearby weather station based on your current location. もっと読む
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  Humidity Free 1.0

  Piet Jonas - フリーウェア -

  This application provides real-time information on the relative outdoor humidity, as recorded by a nearby weather station based on your current location. もっと読む
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  Humidity App 1.0.2

  Piet Jonas - 商用 -

  This application provides real-time information on the current outdoor relative humidity, obtained from a nearby weather station based on your current location. もっと読む
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  Sun Alarm 1.2.1

  Piet Jonas - 商用 -

  This application provides accurate calculations of sunrise and sunset times based on your current location, ensuring you never miss these important moments again. もっと読む
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  Special Days App 1.4.1

  Piet Jonas - フリーウェア -

  The application provides a comprehensive overview of upcoming and current special days, including events such as Towel Day, Pi Day, Earth Day, and others. もっと読む
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  Group Mail App 1.2.1

  Piet Jonas - フリーウェア -

  This application streamlines the process of sending emails to multiple recipients with a focus on user convenience and organization. もっと読む
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  Heaptop 1.3.0

  Piet Jonas - フリーウェア -

  This tool offers a comprehensive overview by consolidating essential information into a single customizable interface. Users can tailor their ≣Heaptop info board by adding various widgets that display time, calendar, location, and … もっと読む
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  Seasons App 1.4.2

  Piet Jonas - 商用 -

  This application offers a precise countdown to the official start times of upcoming seasons, accommodating both the northern and southern hemispheres. もっと読む
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  My Birthday - Lite 1.3.0

  Piet Jonas - フリーウェア -

  This application offers a feature that allows users to anticipate their upcoming birthday or that of others, providing a countdown of the remaining days. It serves as a practical tool for planning and anticipation. もっと読む