See what fuels your day.
KALISZ is beginning a focused mobile product practice in Gdańsk, Poland. Nourish Tracker is our first application — designed to make hydration, meals, calories, and macronutrients easier to record and review.
Hydration, visible at a glance.
Log water quickly and watch daily progress move toward your target.

Balance without turning every meal into a spreadsheet.
Small entries. Clearer daily habits.

Look back without losing the rhythm.
Review past entries and compare days where hydration, calories, or macro targets were met or missed.

Meals you use again.
Saved meals make repeated logging faster.

Every screen has a role.




Focused digital tools for everyday routines.
KALISZ is beginning its mobile product practice in Gdańsk, Poland. We design compact applications around clear everyday use cases, understandable interfaces, and carefully tested product flows.
How we build.
Mobile Product Development
UX & Interface Design
Android Development
Product Prototyping
Functional Testing
Quality Assurance
Google Play Preparation
Product Maintenance
KALISZ
Gdańsk, 80-135
Poland