Industry

Construction, Service, B2C

Client

Kurt König Group (Germany)

More than a facelift. Redesigning a Tool Rental App

Overview

Problem

A tool-sharing service was struggling to grow the user base due to an outdated mobile experience and an overly complex pricing model that didn't match user behavior.

Problem

A tool-sharing service was struggling to grow the user base due to an outdated mobile experience and an overly complex pricing model that didn't match user behavior.

Problem

A tool-sharing service was struggling to grow the user base due to an outdated mobile experience and an overly complex pricing model that didn't match user behavior.

Role

Role

Role

UX Consulting
Workshop Facilitation
Design System
Usability Testing
UX Writing
UI Design
Stakeholder Management
Prototyping

My Impact

My Impact

My Impact

01

Strategic Pivot

Convinced stakeholders to move from a visual refresh to a full UX overhaul.

Strategic Pivot

Convinced stakeholders to move from a visual refresh to a full UX overhaul.

Strategic Pivot

Convinced stakeholders to move from a visual refresh to a full UX overhaul.

02

Business Logic

Identified a mismatch in the pricing model using quantitative data and led the initiative to simplify it.

Business Logic

Identified a mismatch in the pricing model using quantitative data and led the initiative to simplify it.

Business Logic

Identified a mismatch in the pricing model using quantitative data and led the initiative to simplify it.

03

Design System

Built a flexible component library to speed up dev handoff and future iterations.

Design System

Built a flexible component library to speed up dev handoff and future iterations.

Design System

Built a flexible component library to speed up dev handoff and future iterations.

Discovery & The Pivot

Moving Beyond a "Facelift"

The initial brief requested a simple visual refresh. However, my preliminary UX audit revealed that the app’s issues were structural, not just aesthetic. The registration flow was bloated, and the core booking path was confusing at best.

Moving Beyond a "Facelift"

The initial brief requested a simple visual refresh. However, my preliminary UX audit revealed that the app’s issues were structural, not just aesthetic. The registration flow was bloated, and the core booking path was confusing at best.

Moving Beyond a "Facelift"

The initial brief requested a simple visual refresh. However, my preliminary UX audit revealed that the app’s issues were structural, not just aesthetic. The registration flow was bloated, and the core booking path was confusing at best.

Aligning Stakeholders

I facilitated a Value Proposition Canvas (VPC) workshop to walk stakeholders through the friction points. By presenting the business brief alongside user realities, I successfully shifted the project scope from a "UI update" to a comprehensive UX overhaul.

Aligning Stakeholders

I facilitated a Value Proposition Canvas (VPC) workshop to walk stakeholders through the friction points. By presenting the business brief alongside user realities, I successfully shifted the project scope from a "UI update" to a comprehensive UX overhaul.

Aligning Stakeholders

I facilitated a Value Proposition Canvas (VPC) workshop to walk stakeholders through the friction points. By presenting the business brief alongside user realities, I successfully shifted the project scope from a "UI update" to a comprehensive UX overhaul.

Old app design

Research & Strategy

Data-Driven Pricing Strategy

My heuristic audit and user feedback analysis flagged the "minute-by-minute" flexible pricing model as a major usability hurdle—users couldn't calculate their costs. I checked the historical rental data to validate this hypothesis and discovered a massive misalignment.

Data-Driven Pricing Strategy

My heuristic audit and user feedback analysis flagged the "minute-by-minute" flexible pricing model as a major usability hurdle—users couldn't calculate their costs. I checked the historical rental data to validate this hypothesis and discovered a massive misalignment.

Data-Driven Pricing Strategy

My heuristic audit and user feedback analysis flagged the "minute-by-minute" flexible pricing model as a major usability hurdle—users couldn't calculate their costs. I checked the historical rental data to validate this hypothesis and discovered a massive misalignment.

The Finding

90% of users rented tools for less than 10 hours. Most people rented a tool for around 4 hours.

The Finding

90% of users rented tools for less than 10 hours. Most people rented a tool for around 4 hours.

The Finding

90% of users rented tools for less than 10 hours. Most people rented a tool for around 4 hours.

The Action

I used this data to champion a simplified, tiered pricing model. This reduced cognitive load for the user while protecting business revenue.

The Action

I used this data to champion a simplified, tiered pricing model. This reduced cognitive load for the user while protecting business revenue.

The Action

I used this data to champion a simplified, tiered pricing model. This reduced cognitive load for the user while protecting business revenue.

Based on the UX audit and user behavioral data, I focused the redesign on:

Based on the UX audit and user behavioral data, I focused the redesign on:

Based on the UX audit and user behavioral data, I focused the redesign on:

Pricing

Simplifying the pricing strategy and display.

Microcopy

Standardizing microcopy across the app.

Navigation

Improving overall information architecture and location selection.

Product details

Investing in robust tool descriptions and attributes.

Reservation

Changing reservation logic according to real user behavior.

Registration

Removing superfluous sign up steps.

Pricing

Simplifying the pricing strategy and display.

Registration

Removing superfluous sign up steps.

Product details

Investing in robust tool descriptions and attributes.

Reservation

Changing reservation logic according to real user behavior.

Location

Making station selection less rigid.

Microcopy

Standardizing microcopy across the app.

Testing & Validation

Usability Testing

To validate the updated UI and navigation structure, I created a high-fidelity prototype and a comprehensive testing manual. I focused specifically on the core journey (Locate → Reserve → Pickup) to see if previously identified friction points had been resolved.

Usability Testing

To validate the updated UI and navigation structure, I created a high-fidelity prototype and a comprehensive testing manual. I focused specifically on the core journey (Locate → Reserve → Pickup) to see if previously identified friction points had been resolved.

Usability Testing

To validate the updated UI and navigation structure, I created a high-fidelity prototype and a comprehensive testing manual. I focused specifically on the core journey (Locate → Reserve → Pickup) to see if previously identified friction points had been resolved.

Validating the New Pricing

Usability testing showed that while the flow worked, the pricing logic and copy were still misleading, even for users who thought they understood them. To fix this, I ran a round of "hallway testing" to see if people could accurately predict a rental’s total cost.

After several rounds of refining the microcopy and visual hierarchy, I reached a design where users could finally predict their final bill with 100% accuracy and confidence.

Validating the New Pricing

Usability testing showed that while the flow worked, the pricing logic and copy were still misleading, even for users who thought they understood them. To fix this, I ran a round of "hallway testing" to see if people could accurately predict a rental’s total cost.

After several rounds of refining the microcopy and visual hierarchy, I reached a design where users could finally predict their final bill with 100% accuracy and confidence.

Validating the New Pricing

Usability testing showed that while the flow worked, the pricing logic and copy were still misleading, even for users who thought they understood them. To fix this, I ran a round of "hallway testing" to see if people could accurately predict a rental’s total cost.

After several rounds of refining the microcopy and visual hierarchy, I reached a design where users could finally predict their final bill with 100% accuracy and confidence.

Design & Handoff

A Scalable Design System

Every single screen and flow had to be redesigned. To ensure consistency and speed up development, I quickly moved away from one-off screens and built a flexible component library. It was so

A Scalable Design System

Every single screen and flow had to be redesigned. To ensure consistency and speed up development, I quickly moved away from one-off screens and built a flexible component library. It was so

A Scalable Design System

Every single screen and flow had to be redesigned. To ensure consistency and speed up development, I quickly moved away from one-off screens and built a flexible component library. It was so

Collaborating with Developers

I didn't just hand off files, I set up bi-weekly consultations with the engineering team throughout the build. This ensured that my designs were technically feasible and that the implementation matched the vision.

Collaborating with Developers

I didn't just hand off files, I set up bi-weekly consultations with the engineering team throughout the build. This ensured that my designs were technically feasible and that the implementation matched the vision.

Collaborating with Developers

I didn't just hand off files, I set up bi-weekly consultations with the engineering team throughout the build. This ensured that my designs were technically feasible and that the implementation matched the vision.

After launch

Design work didn't stop there. Based on live user feedback, I continued to ship improvements, including:

  • Dark Mode implementation.

  • A redesigned cost calculator.

  • Stripe payment integration.

  • Numerous Internal Staff Dashboard improvements.