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Practical articles on researching, designing and delivering digital products.
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Mobile apps
Custom mobile app: stages from diagnosis to development
A custom mobile app project has four phases: diagnosis, design, development and optimisation. We describe the decision made in each and what remains afterwards. 12 Jan 2025 · Radosław Kołacki Read more-
Mobile appsHow much does it cost to build a mobile app?
17 Jul 2024 · Radosław Kołacki -
BusinessEvent Storming: what it is and how to run a workshop
15 Jul 2024 · Radosław Kołacki -
Business and UX metricsEngagement rate in a SaaS product: how to calculate it, with 2 examples
13 Dec 2023 · Radosław Kołacki