Mobile application of building mixtures

Mobile calculator for a manufacturing company

About product

Mobile calculator app for a large construction mix manufacturer.

It helps to estimate the amount of materials that will be required to repair a particular room or build an object outdoors. The  app also suggests which materials should be chosen for different purposes, depending on the area of the premises and their functionality. Its users also save projects and share them with interior designers and contractors.


8 persons


5 months


5,000 downloads a month


What was the task

In line with the client’s goals and business focus, we developed a mobile solution that rendered it as easy as can be for customers to use the company’s products.

Main functionality:
  • Calculating materials with 13 calculators
  • Calculators by task type (complex/system solutions): building walls, floor leveling, tiling, and others
  • Calculators by material type: plasters, fillers, mortars, tile adhesives, primers, special mortars, drywall, etc.
  • "My projects" with the ability to save and share all calculations
  • Catalog of company's products with a detailed description of the technical characteristics, application methods, video instructions
  • Company news to help stay up-to-date on the latest events
  • Store locations on a map
  • Contact information and feedback

UI Guide

The design is based on the VOLMA brandbook. All parts are produced in accordance with the company’s corporate style.

Color schedule:

Primary colors

Complementary colors

Headings and text


Other elements



Thank you email from client

The Marketing Communications Department of VOLMA would like to thank the Sunrise Apps team for the successful and professional implementation of the “VOLMA. Repair Calculator” mobile application, as well as for the loyalty, creativity, and conscientiousness they demonstrated.

Head of the Marketing Communications Department

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