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Web App Design Services

User-Centered Web App Design

With a keen emphasis on user-centric solutions, we ensure each design enhances user engagement and drives conversions. By tailoring our designs to the specific needs and behaviors of your audience, we help establish a strong, memorable online presence for your brand.

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Web App Design Services We Provide

/01

Web Application UX/UI Design

Deliver a seamless, intuitive user experience with a design approach that prioritizes both form and function. From in-depth user research and clear information architecture to visually stunning interfaces and engaging interactive elements, every detail is crafted to create smooth, enjoyable interactions that captivate users and drive results across all devices.
/02

Design Systems & Stule Guides

Establish a consistent and cohesive visual identity for your web app with comprehensive design systems and style guides. We create reusable components, detailed guidelines, and standardized design patterns that ensure every element stays on-brand and visually aligned, making scaling and updates seamless across your product.
/03

Dashboards Design

Get custom dashboards that bring your data to life with real-time insights and analytics designed just for you. With an easy-to-use layout that makes finding what you need a breeze, your team can quickly dive into the details and make smarter, data-driven decisions without the hassle.
/04

Accessibility Design

We apply our expertise to make your app accessible to everyone. Our approach focuses on making navigation simple, content readable, and interactions smooth so all users feel welcome and can engage effortlessly.
/05

Branding Integration

Your web app should feel like a natural extension of your brand. We carefully align every design element—from colors and logos to the core values—to create a cohesive and memorable digital presence.
/06

Responsive Design

Ensure your web app delivers a smooth, consistent experience across all devices with our responsive design approach. We craft layouts that automatically adapt to different screen sizes, ensuring your app remains visually appealing and fully functional whether accessed on a desktop, tablet, or smartphone.

Why Choose Phenomenon

120+

Launched products

$1B+

Investments raised by clients

Years in the market

Begin Your Phenomenal Journey with a Web App Design Service

Join over 120+ successful projects and let us bring your vision to life. With the best industry experts on your side, you’ll get a stunning app that looks great and drives real results.

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The Process of Web App Design

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Step 1

Stakeholder Interview & Project Plan

We begin with a detailed stakeholder interview to understand your vision, goals, and requirements. We then create a comprehensive project plan outlining the scope, timeline, and milestones, followed by thorough market research and competitor analysis.

Step 2

Competitors & Trends Analysis

We conduct a thorough competitor analysis to identify industry trends and opportunities. This ensures your web app stands out and effectively meets the needs of your target market.

Step 3

Features List & Prioritization

We compile and prioritize a list of potential features using different prioritization frameworks, highlighting essential and WOW features.

Step 4

User Flows & Wireframes

At this point, we design user flows and wireframes to map the user experience and visualize the app’s structure.

Step 5

Visual Direction & Final Design

We establish the visual style and direction for the web app and then create final designs for all user flows, ensuring a cohesive and engaging user experience.

Step 6

Testing Layouts & Preparation for Development

We test the layouts directly with users and refine the design according to their feedback, ensuring an optimized user experience. The final step is preparing the layouts for a seamless handoff to the development team.

Step 1

Stakeholder Interview & Project Plan

We begin with a detailed stakeholder interview to understand your vision, goals, and requirements. We then create a comprehensive project plan outlining the scope, timeline, and milestones, followed by thorough market research and competitor analysis.
Step 2

Competitors & Trends Analysis

We conduct a thorough competitor analysis to identify industry trends and opportunities. This ensures your web app stands out and effectively meets the needs of your target market.
Step 3

Features List & Prioritization

We compile and prioritize a list of potential features using different prioritization frameworks, highlighting essential and WOW features.
Step 4

User Flows & Wireframes

At this point, we design user flows and wireframes to map the user experience and visualize the app’s structure.
Step 5

Visual Direction & Final Design

We establish the visual style and direction for the web app and then create final designs for all user flows, ensuring a cohesive and engaging user experience.
Step 6

Testing Layouts & Preparation for Development

We test the layouts directly with users and refine the design according to their feedback, ensuring an optimized user experience. The final step is preparing the layouts for a seamless handoff to the development team.

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Tabela streamlines the table reservation management process

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Wayels is a company that provides logistics services.

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See all cases

Proud to collaborate with leading innovators and businesses

Airportr

Airline-integrated technology platform that provides smart baggage solutions

TOP 5 of the most innovative UK transport tech firm by TransportTech 2023

Qurtuba Online

Digital Islamic distance education provider based in South Africa

Top performing Educational Institution in South Africa 2023

Medicare

Digital doctor mobile app

30% increase in user engagement within the first three months, highlighted in Forbes

Reka AI

AI research and product company that develops generative models

7th Best AI model in the world, raised US$300 million

DoStuffMedia

Platform that runs 22 local event guides and a ticket membership

Averaging 2.5 million monthly website visits and 23 million monthly social impressions

Keap

Family budgeting mobile app

Secured $500K in seed funding and was featured in top personal finance blogs

Phelix

AI powered automation platform for healthcare

Raised US$5M

Tokenize

Singapore-headquartered digital assets exchange

One of Asia’s Leading Digital Assets Exchanges (DAX), raised US$11.5 million

Assetario

Revenue optimization SaaS engine for mobile app brands

The platform has proven to generate a substantial uplift in revenue - more than 25%, raised US$4M

UP360

Immersive learning platform for high-quality education & training

Leading Innovators in Immersive/VR Learning Experiences by Acquisition International

Tabela

Management system for restaurants

Adopted by over 200 restaurants within its first year

Isora GRC

Collaborative GRC assessment platform for risk management

Tech Stars graduates, used by Berkeley, Yale, and other top educational institutions

One Text

Frictionless payments via SMS

Backed by YCombinator

DitchLabs

Digital health company pioneering nicotine addiction treatment

"Most Promising Centech Company" 2024, Seed US$ 2.7M

Hammock

Accounting platform for UK landlords

Proptech Company of the Year, Seed £1M

Datashyp

Parcel Audit Software driven by data and enhanced with AI

$208,8k - the amount of savings found and delivered to one of Datashyp's clients, within the first 2 months

Saifast

Accounting platform for UK landlords

Proptech Company of the Year, Seed £1M

Show all

Airportr

Airline-integrated technology platform that provides smart baggage solutions

TOP 5 of the most innovative UK transport tech firm by TransportTech 2023

Qurtuba Online

Digital Islamic distance education provider based in South Africa

Top performing Educational Institution in South Africa 2023

Medicare

Digital doctor mobile app

30% increase in user engagement within the first three months, highlighted in Forbes

Reka AI

AI research and product company that develops generative models

7th Best AI model in the world, raised US$300 million

DoStuffMedia

Platform that runs 22 local event guides and a ticket membership

Averaging 2.5 million monthly website visits and 23 million monthly social impressions

Keap

Family budgeting mobile app

Secured $500K in seed funding and was featured in top personal finance blogs

Phelix

AI powered automation platform for healthcare

Raised US$5M

Tokenize

Singapore-headquartered digital assets exchange

One of Asia’s Leading Digital Assets Exchanges (DAX), raised US$11.5 million

Assetario

Revenue optimization SaaS engine for mobile app brands

The platform has proven to generate a substantial uplift in revenue - more than 25%, raised US$4M

UP360

Immersive learning platform for high-quality education & training

Leading Innovators in Immersive/VR Learning Experiences by Acquisition International

Tabela

Management system for restaurants

Adopted by over 200 restaurants within its first year

Isora GRC

Collaborative GRC assessment platform for risk management

Tech Stars graduates, used by Berkeley, Yale, and other top educational institutions

One Text

Frictionless payments via SMS

Backed by YCombinator

DitchLabs

Digital health company pioneering nicotine addiction treatment

"Most Promising Centech Company" 2024, Seed US$ 2.7M

Hammock

Accounting platform for UK landlords

Proptech Company of the Year, Seed £1M

Datashyp

Parcel Audit Software driven by data and enhanced with AI

$208,8k - the amount of savings found and delivered to one of Datashyp's clients, within the first 2 months

Saifast

Accounting platform for UK landlords

Proptech Company of the Year, Seed £1M

Show all

Benefits of our Web App Design Services

The benefits of Phenomenon’s Web App Design Services are multifaceted. From time and money savings and a solid basis for scalability, our agile team ensures you get an app design that is as gorgeous-looking as effective.

Rapid Market Entry

33%

By prioritizing intuitive, user-focused design from the start, we streamline the development process, allowing your web app to hit the market up to 33% faster and start generating value sooner. Our approach can reduce time-to-launch significantly, giving you a competitive edge.
Upfront Savings, Long-Term Gains

100

Investing in thoughtful design early on significantly reduces costly revisions and errors down the road. Research shows that addressing issues during the design phase can be up to 100 times cheaper than fixing them post-launch, saving you both time and budget in the long run.
Cost-Effective Marketing

30%

Our adaptive design solutions lay the foundation for effortless growth by planning for future expansion from the start. By optimizing architecture and implementing scalable frameworks, you can reduce infrastructure costs by up to 30% as your app grows.
Higher Engagement

80%

80% of consumers are more likely to make a purchase when brands offer personalized experiences. Increase retention and conversions with personalized, user-focused experiences.

Front-End

Back-End

Mobile

NoCode

Server development

Technologies We Use

Staying ahead with the latest technologies, we adapt our tech stack to meet the unique needs of each product, ensuring your solution is built with the most up-to-date and relevant tools available.

React

Next.js

Solid.js

TypeScript

Astro

Node.js

Express.js

NestJS

PHP

Laravel

TypeScript

Swift

Kotlin

FlutterFlow

Bubble

Amazon web services

Digital Ocean

Kubernetes

Gitlab/Github CI/CD

Docker

Cloudflare

Don't just take our word for it.

See what our clients say.

"Our existing clients and investors are delighted with the outcome. They are a team of professionals who cares about quality and timelines. I highly recommend them to collaborate with!"

Anna Figura

Product Manager, Assetario

5.0

"The speed and quality at which they were able to take a concept and some rough, half-baked wireframes and turn them into an amazing and functional consumer-level product. I am blown away by the quality of work done by Phenomenon Studio."

Mike Abbott

Co-Founder, Polyform Studio

5.0

"High level deliverables and an extremely detailed breakdown of works to be completed. We plan to use them for all of our projects!"

Craig Kirk

Co-Founder, Bounty Hunter Ltd

5.0

"They provided us with an excellent product that served our purposes well. I was impressed at their knowledge and skillset in bringing to life every idea we had."

Jason Timpson

Marketing Director, Golf Community Development

5.0

"The quality of the designs is fantastic. Also, the ability to work with us despite us being early-stage and needing to iterate quickly. The communication is excellent which is important to me when needing someone to clarify certain aspects."

George Fry

Managing Director, Neap

5.0

Got Questions?
 We've Got Answers!

How much do your web app design services cost?

At Phenomenon Studio, the cost of Web App Design Services starts from $10k. The final pricing depends on factors such as the app’s complexity, the level of custom functionality required, and the depth of user interaction design. Additional factors include integration with existing systems and the need for scalable architecture. Contact us to receive a detailed estimate customized to your project specifications.

How long does it typically take to design a web app?

The timeline for designing a web app can vary depending on the project’s complexity and specific requirements. On average, a standard web app design process can take anywhere from 5 weeks. This includes stages such as discovery, user research, wireframing, prototyping, and final design. For more complex projects with extensive custom features or integrations, the timeline may extend further. We provide a detailed timeline during the initial consultation to ensure transparency and alignment with your goals.

Do you offer post-launch support for web app design?

Yes, at Phenomenon Studio, we offer comprehensive post-launch support to ensure your web app continues to perform optimally. This includes design adjustments based on user feedback, updates to maintain compatibility with new technologies, and enhancements to improve user experience as your business grows. Our goal is to provide long-term value and support as your web app evolves.

Can you redesign an existing web app?

Absolutely! We specialize in redesigning existing web apps to enhance user experience, improve functionality, and modernize the interface. Whether you need a complete overhaul or just a design refresh, our team will work with you to identify areas for improvement and deliver a solution that aligns with your current business goals and user expectations.