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About Riagon

Riagon Tech was founded to provide free apps as assiting tools to improve daily life and routines.

Our purpose is to help anyone wishing to organize their lives more effectively with ease. With this purpose in mind, Riagon Tech starts with building apps that support the daily activity.

We are dedicated in ongoing research and development to create a wider range of free and useful apps for anyone with personal health, activity and educational needs.


Perfect BMI

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Perfect BMI Overview EN

Perfect BMI is ideal for anyone who wants to track their weight and Body Mass Index (BMI) to keep in shape on daily basis!

This app will assist you to control your weight and BMI with customizable weight goal and goal-reaching date funtions. It also automatically calculates your BMI and body fat % and sugguest ideal range based on your weight and height.

Additionally, you can track your weight changes daily with various entries and review them efforlessly with the integrated line chart and history features.

Download Perfect BMI at Google Play


More Features of Perfect BMI

Perfect BMI Chart EN

Perfect BMI History EN


Perfect BMI Profile EN

Perfect BMI Setting EN


Baby Diary

Dedicated to modern parents, Baby Diary provides easy and important features to track your baby’s daily activities and growth. Record feedings, diaper changes , sleepping and many more daily routines with one single tap then edit details anytime.

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Weight chart

Download Baby Diary at Google Play


Daily baby tracker

Download Baby Diary at Google Play