Ninety Days
Build positive habits in 30, 60 and 90 days with Ninety Days and leave unhealthy routines behind step by step.
View Ninety DaysDigital products that support people in their everyday lives and personal growth.
App Developer for Personal Growth
Build positive habits in 30, 60 and 90 days with Ninety Days and leave unhealthy routines behind step by step.
View Ninety DaysWith writhentic, you reflect on specific situations, recognize recurring behavior patterns and consciously define how you want to respond in the future.
View writhenticIn general, I do not actively search for app ideas. Instead, my own life provides inspiration and insights. I want to transform these experiences into digital products and share them with others through apps.
I am Andreas Stein, an app developer with more than 20 years of experience in software development, digital products and complex IT projects.
Today, I focus on apps in the field of personal growth that help people integrate better habits into everyday life and become more conscious of their own reactions.