Zelfcoachapp

2023 - 2025

Worked with
Koen Evers

Koen

E+dG

Worked with
Koen Evers

Koen

E+dG

Mobile app UX and UI

For the ZelfCoach App at Evers + de Gier, I worked on the UX and UI of a digital product focused on emotional wellbeing. The app combines reflection, content and behaviour change, with the challenge of turning complex psychological concepts into an experience that feels clear, supportive and usable in everyday life.

Mobile App

Prototyping

UX Design

UI Design

Brand Book

Zelfcoach app mockup

Project details

I worked on wireframes, interface design and interaction patterns from the first release in 2023 through later improvements in 2025. Together with Koen, who led the user testing and research, I helped translate insights into clearer flows and more approachable interfaces across the app. A major challenge was that the product combined different parts such as weten, voelen and doen, each with its own type of content, exercises and UI patterns. My role focused on making that complexity feel more structured and understandable, while refining the app over time based on feedback and iteration.

old vs new: colors

Making modules and lesson types easier to recognise

Using colour and visual distinction to make lesson categories easier to understand

UX approach

A key challenge was reducing cognitive load without losing the depth of the product. Research showed that users could feel overwhelmed by the amount of content, struggled to understand the relationship between different modules, and wanted clearer guidance on what to do next. Based on those findings, I worked on simplifying lesson structures, improving the check-in flow, making onboarding choices more visible in the home experience, and introducing clearer differentiation between modules through colour, illustration and hierarchy. In the 2025 update, that also meant making parts of the app more interactive and actionable, adding suggestions after check-ins, and replacing the original smiley-based check-in with a battery-style interaction that gave users a clearer and more flexible way to express how they felt.

More from the project

old vs new: home

Turning the home screen into a clearer next step

Creating a home that helps users continue, discover and act

old vs new: battery

Replacing emoji check-ins with a clearer tension scale

A check-in that captures intensity without forcing an emotion label

old vs new: new ways to engage

Giving users different ways to engage with content

Making dense content easier to absorb through reading and audio

Person uses smartphone on train, app shows "Start your journey" with travel options.
Person holding a phone with Zelfcoach app open, showing tasks and appointments.
old vs new: smaller bits

Turning long lessons into smaller, manageable steps

Reducing cognitive load by splitting heavy content into shorter parts

old vs new: home

Turning the home screen into a clearer next step

Creating a home that helps users continue, discover and act

Person uses smartphone on train, app shows "Start your journey" with travel options.
old vs new: battery

Replacing emoji check-ins with a clearer tension scale

A check-in that captures intensity without forcing an emotion label

Person holding a phone with Zelfcoach app open, showing tasks and appointments.
old vs new: new ways to engage

Giving users different ways to engage with content

Making dense content easier to absorb through reading and audio

old vs new: smaller bits

Turning long lessons into smaller, manageable steps

Reducing cognitive load by splitting heavy content into shorter parts

Get in touch

Have a project in mind or a question? Feel free to send me a message and I’ll get back to you.