Flush

Redesign of a mobile app to enhance usability, visual consistency, and discoverability.

A laptop contaning the desktop version of the homepage

Flush

Redesign of a mobile app to enhance usability, visual consistency, and discoverability.

A laptop contaning the desktop version of the homepage

Flush

Redesign of a mobile app to enhance usability, visual consistency, and discoverability.

A laptop contaning the desktop version of the homepage

Flush

Redesign of a mobile app to enhance usability, visual consistency, and discoverability.

A laptop contaning the desktop version of the homepage

Problem

Flush is an app that allows you to find public bathrooms. However, some usability issues might impair its use.

To name a few: visual branding inconsistency between different operating systems, missing or non-functioning search bar, and some functions are lacking visibility and discoverability.

Solution

Redesign of the application to make the visual consistent, implement some missing functions and fix usability issues.

The redesigned app allows users to discover and filter bathroom features more easily. Moreover, Norman's principles and Nielsen's usability heuristics are taken into account: the app provides feedback, more visibility, some signifiers and both internal and external consistency.

Problem

Flush is an app that allows you to find public bathrooms. However, some usability issues might impair its use.

To name a few: visual branding inconsistency between different operating systems, missing or non-functioning search bar, and some functions are lacking visibility and discoverability.

Solution

Redesign of the application to make the visual consistent, implement some missing functions and fix usability issues.

The redesigned app allows users to discover and filter bathroom features more easily. Moreover, Norman's principles and Nielsen's usability heuristics are taken into account: the app provides feedback, more visibility, some signifiers and both internal and external consistency.

Problem

Flush is an app that allows you to find public bathrooms. However, some usability issues might impair its use.

To name a few: visual branding inconsistency between different operating systems, missing or non-functioning search bar, and some functions are lacking visibility and discoverability.

Solution

Redesign of the application to make the visual consistent, implement some missing functions and fix usability issues.

The redesigned app allows users to discover and filter bathroom features more easily. Moreover, Norman's principles and Nielsen's usability heuristics are taken into account: the app provides feedback, more visibility, some signifiers and both internal and external consistency.

Original app, missing a search bar and lacking of visibility
Original app, with random translations and different markers
Original app, missing a search bar and lacking of visibility
Original app, with random translations and different markers
Original app, missing a search bar and lacking of visibility
Original app, with random translations and different markers
Original app, missing a search bar and lacking of visibility
Original app, with random translations and different markers

#

1

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Evaluation of the existing app

Users don't understand the current app

The think-aloud conducted on Flush showed that the 5 users encountered the same problems in the application: poor visibility of some features, the search bar not working properly (or not present, on Android), and the lack of comprehensibility of icons and features of bathrooms.

#

1

|

Evaluation of the existing app

Users don't understand the current app

The think-aloud conducted on Flush showed that the 5 users encountered the same problems in the application: poor visibility of some features, the search bar not working properly (or not present, on Android), and the lack of comprehensibility of icons and features of bathrooms.

#

1

|

Evaluation of the existing app

Users don't understand the current app

The think-aloud conducted on Flush showed that the 5 users encountered the same problems in the application: poor visibility of some features, the search bar not working properly (or not present, on Android), and the lack of comprehensibility of icons and features of bathrooms.

Original app bathroom features, like "disabled access?" and "requires fee?"
Original app bathroom features, like "disabled access?" and "requires fee?"
Original app bathroom features, like "disabled access?" and "requires fee?"
Original app bathroom features, like "disabled access?" and "requires fee?"

#

2

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User research

Which bathroom are people looking for?

To begin with the redesign, insights from 32 users regarding public toilets were gathered using a questionnaire.

Generally speaking, people don't want to spend money for public tolets and prefer toilets over any other type of sanitary. Besides, some women prefer separate bathrooms to mixed one for safety reasons.

#

2

|

User research

Which bathroom are people looking for?

To begin with the redesign, insights from 32 users regarding public toilets were gathered using a questionnaire.

Generally speaking, people don't want to spend money for public tolets and prefer toilets over any other type of sanitary. Besides, some women prefer separate bathrooms to mixed one for safety reasons.

#

2

|

User research

Which bathroom are people looking for?

To begin with the redesign, insights from 32 users regarding public toilets were gathered using a questionnaire.

Generally speaking, people don't want to spend money for public tolets and prefer toilets over any other type of sanitary. Besides, some women prefer separate bathrooms to mixed one for safety reasons.

1 euro

The maximum price many people are willing to pay for a public bathroom

Safety

Some women prefer separate baths to mixed ones (for safety reasons)

Sanitary

Almost everyone prefers the toilet to other types of sanitary

#

3

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Designing alternatives

The most crucial thing is to highlight key information

After a brainstorming, we decided to highlight the info users are looking for.

For instance, info regarding accessibility, cost, gender division, and the type of sanitary facilities were made more readily available for users.

#

3

|

Designing alternatives

The most crucial thing is to highlight key information

After a brainstorming, we decided to highlight the info users are looking for.

For instance, info regarding accessibility, cost, gender division, and the type of sanitary facilities were made more readily available for users.

#

3

|

Designing alternatives

The most crucial thing is to highlight key information

After a brainstorming, we decided to highlight the info users are looking for.

For instance, info regarding accessibility, cost, gender division, and the type of sanitary facilities were made more readily available for users.

Redesigned bathroom features
Redesigned bathroom features
Redesigned bathroom features

#

4

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Prototyping

A consistent prototype requires a design system

The prototyping of the redesigned app was preceded by the creation of a design system.

The icons were taken from Google’s set of Material Symbols, so that they would be recognizable.

The colors followed the visual identity of the Flush logo, namely black and white.

Finally, the creation of components has made the design process faster and more flexible.

#

4

|

Prototyping

A consistent prototype requires a design system

The prototyping of the redesigned app was preceded by the creation of a design system.

The icons were taken from Google’s set of Material Symbols, so that they would be recognizable.

The colors followed the visual identity of the Flush logo, namely black and white.

Finally, the creation of components has made the design process faster and more flexible.

#

4

|

Prototyping

A consistent prototype requires a design system

The prototyping of the redesigned app was preceded by the creation of a design system.

The icons were taken from Google’s set of Material Symbols, so that they would be recognizable.

The colors followed the visual identity of the Flush logo, namely black and white.

Finally, the creation of components has made the design process faster and more flexible.

Some elements from the design system
Some elements from the design system
Some elements from the design system
Some elements from the design system

#

5

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Evaluation of the new design

Breaking news! Users appreciate info clarity

The 6 think-aloud, conducted with both young and adult participants to evaluate the prototype, showed that the participants use the search bar extensively



and appreciate the fact that the features of each bathroom are well explained.

However, the results of the think-aloud protocol vary according to age. Some adults struggle with icons, too-small texts, feedbacks not lasting enough.

#

5

|

Evaluation of the new design

Breaking news! Users appreciate info clarity

The 6 think-aloud, conducted with both young and adult participants to evaluate the prototype, showed that the participants use the search bar extensively



and appreciate the fact that the features of each bathroom are well explained.

However, the results of the think-aloud protocol vary according to age. Some adults struggle with icons, too-small texts, feedbacks not lasting enough.

#

5

|

Evaluation of the new design

Breaking news! Users appreciate info clarity

The 6 think-aloud, conducted with both young and adult participants to evaluate the prototype, showed that the participants use the search bar extensively



and appreciate the fact that the features of each bathroom are well explained.

However, the results of the think-aloud protocol vary according to age. Some adults struggle with icons, too-small texts, feedbacks not lasting enough.

The new UI with the new designed features
The new UI with the new designed features
The new UI with the new designed features
The new UI with the new designed features
The new UI with the new designed features
The new UI with the new designed features
The new UI with the new designed features
The new UI with the new designed features

#

6

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Redesign

Design update

The university project ends here, but I decided to improve the prototype based on the results of the think-aloud protocol.

The main changes consist of: adding verbal cues to icons, increasing the text size, using more visual hierarchy, and making the UI more uniform and modern.

#

6

|

Redesign

Design update

The university project ends here, but I decided to improve the prototype based on the results of the think-aloud protocol.

The main changes consist of: adding verbal cues to icons, increasing the text size, using more visual hierarchy, and making the UI more uniform and modern.

#

6

|

Redesign

Design update

The university project ends here, but I decided to improve the prototype based on the results of the think-aloud protocol.

The main changes consist of: adding verbal cues to icons, increasing the text size, using more visual hierarchy, and making the UI more uniform and modern.

The new UI of the "favourites" page and the "close to you" page
The new UI of the "favourites" page and the "close to you" page
The new UI of the "favourites" page and the "close to you" page
The new UI of the "favourites" page and the "close to you" page

#

7

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Redesign

Integrating design principles

In this final redesign, many more actions are accompanied by feedback and more areas now have a clearer affordance.

Primary functions, such as getting directions to the bathroom, now have increased visibility.

The design features both internal and external consistency, through the adoption of coherent visuals and the use of Material Symbols' icons.

#

7

|

Redesign

Integrating design principles

In this final redesign, many more actions are accompanied by feedback and more areas now have a clearer affordance.

Primary functions, such as getting directions to the bathroom, now have increased visibility.

The design features both internal and external consistency, through the adoption of coherent visuals and the use of Material Symbols' icons.

#

7

|

Redesign

Integrating design principles

In this final redesign, many more actions are accompanied by feedback and more areas now have a clearer affordance.

Primary functions, such as getting directions to the bathroom, now have increased visibility.

The design features both internal and external consistency, through the adoption of coherent visuals and the use of Material Symbols' icons.

Settings and "Close to you" pages
Bar bathroom and map pages
Settings and "Close to you" pages
Bar bathroom and map pages
Settings and "Close to you" pages
Bar bathroom and map pages
Settings and "Close to you" pages
Bar bathroom and map pages

Try the prototype

Enough talking, now it's up to your exploration!

Try the prototype

Try the prototype

Mockup of the app homepage

Try the prototype

Enough talking, now it's up to your exploration!

Try the prototype

Try the prototype

Mockup of the app homepage

Try the prototype

Enough talking, now it's up to your exploration!

Try the prototype

Try the prototype

Mockup of the app homepage

Try the prototype

Enough talking, now it's up to your exploration!

Try the prototype

Try the prototype

Mockup of the app homepage

Framer template designed by

, customized by me

Framer template designed by Goran Babarogic, customized by me

Framer template designed by Goran Babarogic, customized by me