Top 20 Mobile App Design Agencies in the USA (Reviewed)

Why Do Startups Need Mobile App Design Services?

When you’re building a startup, speed matters, but clarity matters even more. A poorly designed app can drive away early adopters before you’ve had a chance to prove your idea. According to Statista, 25% of apps are abandoned after just one use. That means design isn’t decoration, it’s your survival strategy.

Using established mobile app design agencies as partners, Startups build less risk and more traction. A comprehensive onboarding process enhances retention, an easy UI makes it easy to engage users, and a great design will communicate the legitimacy of your venture to investors. You know that no one invests in a product that is awkward or half-baked. However, when your app is smooth to use, investors can feel that your concept is worth the risk.

In short, design is not optional. It’s the foundation of product-market fit. That is why when startups partner with professional app design services, they launch much faster, raise more funding, and experience fewer costly errors. McKinsey research shows design-led companies outperform industry benchmarks by 200% in revenue growth.

Top 20 mobile App Design Agencies in the USA

We have ranked the best agencies as a combination of reputation, portfolio quality, industry recognition, and measurable results

Wavespace — Digital Partner for Future Unicorns

What They Do Best
Wavespace builds product ecosystems for SaaS, B2B, fintech, and AI. They follow a team that is devoted to onboarding that converts, scalable dashboards, and a developer-first handoff. The design is sleek, witty, and user-driven, built to help the user and investors trust it in both web and mobile.

Client Wins & Industry Credibility

• $2B+ raised through UX‑led launches
  
• 100M+ users across SaaS & AI platforms
  
• 400% uplift in conversions (300% avg.)
  
• 250+ testimonials from 500+ 8VC‑backed founders

Why They’re #1 on This List
They don’t ship mockups; they shape companies. Wavespace is a scalable partner for those looking at measurable growth from the mobile app design service.

• Services: UI/UX Design, SaaS Design, Webflow Design & Dev, Branding, CRO, MVP Design & Dev, Product Design, Mobile App Design, UX Audit & Design System
• Locations: San Francisco, Berlin, Dhaka, Kuala Lumpur, Jakarta, Sydney, Dubai
• Best For: VC‑funded SaaS, AI founders, global B2B teams
• Pricing: Mid‑to‑high; custom by scope & stage
• Industry: SaaS, Fintech, AI/ML, EdTech, HealthTech, B2B, Hospitality, Legal

Clay — San Francisco’s Creative Powerhouse

What They Do Best
Clay creates modernized mobile experiences with brand and product together. They are clear, dynamic, and well-polished yet without compromising usability, making them a good match for high-growth technology companies.

Client Wins & Industry Credibility

• Repetitive praise from leading design award agencies
• They are renowned for having the best UI systems and product stories
• Extensive knowledge of complex, multi-platform products
  

Why They’re on This List
Clay is one of the most well-trusted mobile app designers in the market who provides high-end craft with UX that is obsessively thorough.

• Services: Mobile UI/UX, Design Systems, Product Strategy, Prototyping, Brand Design
• Locations: San Francisco, remote US
• Best For: Funded tech startups, scale‑ups, product‑led enterprises
• Pricing: Premium; project‑based
• Industry: Fintech, Productivity, Developer Tools, Consumer Tech

IDEO — Human‑Centered Design Pioneers

What They Do Best
IDEO popularised design thinking. They conduct research‑based sprints to discover unmet needs, translate them into attainable mobile product features, and transform categories.

Client Wins & Industry Credibility

• Successful decades of work in Fortune 500 and software startups.
• Research, prototyping, and innovation culture thought leadership.
• Multidisciplinary delivery in product, service, and brand.
  

Why They’re on This List
IDEO is a smart bet when you require evidence-informed innovation with world-class facilitation

• Services: Research, Product Strategy, UX, UI, Prototyping, Service Design
• Locations: US hubs + global studios
• Best For: Enterprise innovation teams, funded ventures exploring new categories
• Pricing: Premium; consultative programs
• Industry: Health, Finance, Mobility, Public Sector, Consumer 

Eleken — SaaS‑Focused Design Partner

What They Do Best
Eleken is specialised in B2B SaaS. They value UX clarity, clean UI, and practical iteration to advance measures coincide, retention, and development.

Client Wins & Industry Credibility

• Effective portfolio of SaaS with measurable gains
• Adaptable engagement models to changeable backlogs.
• Depended on by product-driven teams to be quick and precise.

Why They’re on This List
If you want practical mobile app design services aligned to SaaS KPIs, Eleken is purpose‑built.

• Services: UX Research, UX/UI, Design Systems, Prototyping, Ongoing Design Support
• Locations: US presence + distributed
• Best For: Seed‑to‑Series‑B SaaS teams
• Pricing: Mid; monthly retainers or projects
• Industry: SaaS, Fintech, Analytics, Marketplaces

Frog

What They Do Best

Frog brings over a history of design, combined with the use of digital arts today. They work with challenging ecosystems and cross-platform experiences using a robust visual language and systems-centered thinking.

Client Wins & Industry Credibility

• Landmark work for global brands over many years
  
• Recognised for design transformation at enterprise scale
  
• Multidisciplinary teams across hardware + software + services
  

Why They’re on This List
When your mobile app sits inside a wider product ecosystem, Frog brings the depth to align every layer.

• Services: Research, UX, UI, Service Design, Design Systems, Product Strategy
• Locations: US + global studios
• Best For: Enterprises and scale‑ups managing complex portfolios
• Pricing: Premium; multi‑track programs
• Industry: Automotive & Mobility, Consumer Products, Healthcare, Media 

Work & Co

What They Do Best

Work & Co aligns design and engineering from day one. They focus on shipping production‑ready mobile products with measurable business outcomes.

Client Wins & Industry Credibility

• Trusted by major brands for critical product surfaces
  
• Reputation for quality, velocity, and reliability
  
• Integrated PM, design, and engineering pods
  

Why They’re on This List

If you want a single partner to design and build at a high quality, Work & Co is a proven choice.

• Services: Product Strategy, UX, UI, Design Systems, Native App Dev
• Locations: New York, Portland, LA + remote
• Best For: Enterprises, category leaders, large‑scale consumer apps
• Pricing: Premium; cross‑functional squads
• Industry: Retail, Media, Finance, Utilities

Fantasy — Visionary, Motion‑Forward Interfaces

What They Do Best

Fantasy designs a sci-fi mobile interface. They engage in motion and micro-interactions to direct behavior and increase brand perception.

Client Wins & Industry Credibility

• Recognised for pushing visual and experiential frontiers
  
• Narrative‑driven approach to complex interfaces
  
• High craft across prototypes and concept films
  

Why They’re on This List

Choose Fantasy when you need a standout experience that feels one step ahead.

• Services: Product Vision, UX/UI, Motion, Prototypes, Concept Films
• Locations: New York, global collaborators
• Best For: Premium consumer brands, innovation teams
• Pricing: Premium; scope‑based
• Industry: Enterprise & SaaS, Mobility, Travel, Healthcare, Retail

USTWO — Playful, Human UX (Monument Valley creators)

What They Do Best
USTWO translates game‑grade craft into everyday apps. Expect playful details, delightful flows, and strong accessibility baked into mobile UX.

Client Wins & Industry Credibility

• Award‑winning studio with global culture
  
• Balanced creativity and usability across sectors
  
• Known for prototyping and user testing rigor

Why They’re on This List

When you want joyful, inclusive UX that still drives outcomes, USTWO delivers.

• Services: Research, UX/UI, Prototyping, Design Systems, Product Strategy
• Locations: New York + global
• Best For: Consumer apps, health, fintech, learning
• Pricing: Mid‑to‑premium; phased sprints
• Industry: Health, Finance, Education, Entertainment

Moburst

What They Do Best

Moburst combines mobile app design solutions with ASO and growth marketing. They maximise the onboarding, presence in the stores and after-launch performance.

Client Wins & Industry Credibility

• Strong track record in downloads and activation

• Performance mindset across UX and marketing

• Data‑driven experiments to grow LTV

Why They’re on This List

If success means “great app + real growth,” Moburst unifies both.

• Services: UX/UI, App Strategy, Prototyping, ASO, Growth
• Locations: New York + global
• Best For: B2C apps, marketplaces, subscription products
• Pricing: Mid‑to‑premium; growth programs
• Industry: Consumer, Media, Utilities, Health & Fitness

Zco Corporation

What They Do Best

Zco has many years of experience in the design and development of custom apps. They are predictable, procedural, and not afraid of enterprise complexity.

Client Wins & Industry Credibility

• Decades in business with a large portfolio depth
  
• Reliable delivery across native and cross‑platform
  
• Strong PM and QA discipline
  

Why They’re on This List

For a seasoned US partner that handles end‑to‑end execution, Zco is a safe pick.

• Services: UX/UI, Native & Cross‑Platform Dev, QA, Support
• Locations: New England + US presence
• Best For: Enterprise, government, mid‑market programs
• Pricing: Mid‑to‑premium; milestone‑based
• Industry: Public Sector, Logistics, Enterprise Utilities
  

R/GA 

What They Do Best

R/GA brings together brand, product, and marketing. Their teams develop mobile applications that scale to the world and conform to strong brand systems.

Client Wins & Industry Credibility

• Global network and cross‑disciplinary strength
  
• Experience with complex security and compliance needs
  
• Proven rollouts for major brands
  

Why They’re on This List

Choose R/GA when your app must fit a large ecosystem and brand portfolio.

• Services: Product Strategy, UX, UI, Design Systems, Mobile Dev
• Locations: Multiple US cities + global
• Best For: Enterprise, regulated industries, global brands
• Pricing: Premium; multi‑team engagements
• Industry: Finance, Telco, Retail, Media

BlueLabel Labs

What They Do Best
BlueLabel Labs plans and develops mobile applications with much focus on validation, prototyping, and clean UI to launch fast.

Client Wins & Industry Credibility

• Known for hands‑on product guidance
  
• Mix of startup and enterprise references
  
• Solid discovery + build pipelines
  

Why They’re on This List

If you want a pragmatic design tied to shipping, BlueLabel is dependable.

• Services: Discovery, UX/UI, Prototyping, Native Dev, Growth Support
• Locations: New York + US
• Best For: Startup founders, corporate venture teams
• Pricing: Mid‑to‑premium; scoped builds
• Industry: Health, Media, Professional Services, 

Dom & Tom

What They Do Best

Dom & Tom work closely with founders and product owners, balancing UX, UI, and iterative delivery for mobile apps with complex backends.

Client Wins & Industry Credibility

• Collaborative sprints with transparent comm
  
• Experience across media and transaction flows
  
• Well‑run QA and release management
  

Why They’re on This List
A solid fit when you want a nimble team that still handles complexity well.

• Services: UX/UI, Product Strategy, Native Dev, QA, Support
• Locations: US (NYC HQ)
• Best For: Media, fintech, marketplaces, internal tools
• Pricing: Mid; sprint‑based
• Industry: Fintech, Media, Sports, Commerce

Cleveroad

What They Do Best

Cleveroad provides strong engineering depth in mobile UI/UX. They work with workflow-heavy, data-intensive applications.

Client Wins & Industry Credibility

• Reliable delivery across healthcare and logistics
  
• Good documentation and dev handoff discipline
  
• Positive references for support and maintenanc
  

Why They’re on This List

Great option when you need practical UX that’s tightly aligned to development.

• Services: Research, UX/UI, Native & Cross‑Platform Dev, QA
• Locations: US presence + distributed teams
• Best For: HealthTech, Logistics, B2B platforms
• Pricing: Mid; flexible models
• Industry: Travel, Media, Retail

CemtrexLabs

What They Do Best

CemtrexLabs combines mobile UX with AR/VR/IoT to ensure immersive experiences. They work well when there is hardware, sensors, or XR involved.

Client Wins & Industry Credibility

• Delivery across experiential and event‑driven apps
  
• Strong prototypes for novel interactions
  
• Good at mapping edge‑case journeys

Why They’re on This List

If your roadmap includes immersive or spatial features, start here.

• Services: UX/UI, Prototyping, AR/VR, IoT, Mobile Dev
• Locations: US + global collaborators
• Best For: Experiential brands, hardware‑adjacent products
• Pricing: Mid‑to‑premium; R&D‑friendly
• Industry: Events, Retail, Automotive, Industrial

Wandr

What They Do Best

Wandr builds scalable design systems and clear B2B flows. They help teams standardise components and move faster across platforms.

Client Wins & Industry Credibility

• Noted for tidy, extensible UI libraries
  
• Consistent improvements to usability and handoff
  
• Strong enablement for internal design teams
  

Why They’re on This List

Pick Wandr when scale, consistency, and governance matter most.

• Services: UX/UI, Design Systems, Research, Prototyping
• Locations: US‑based + distributed
• Best For: SaaS platforms, fast‑growing product orgs
• Pricing: Mid; system‑focused scopes
• Industry: SaaS, Fintech, Productivity, DevTools

Codal

What They Do Best

Codal combines UX with full‑stack delivery. They’re strong in integrations, data, and enterprise workflows that demand reliability.

Client Wins & Industry Credibility

• Experience across regulated and data‑rich verticals
  
• Mature PM, BA, and QA alongside design
  
• Long‑term maintenance capability
  

Why They’re on This List

A dependable choice for complex mobile programs with real operational stakes.

• Services: Strategy, UX/UI, Native Dev, Data/Integrations, QA
• Locations: Chicago + US
• Best For: Enterprise apps, ecommerce, internal platforms
• Pricing: Mid‑to‑premium; multi‑discipline
• Industry: Legal & Insurance, Financial services, Retail & Healthcare
  

Mobikasa

What They Do Best

Mobikasa offers affordable services of mobile app design and cross-platform engineering. They strike a balance between cost and speed for founders.

Client Wins & Industry Credibility

• Broad portfolio across SMBs and mid‑market
  
• Quick proof‑of‑concept and MVP execution
  
• Practical documentation and handoff
  

Why They’re on This List

Mobikasa is a realistic choice when money is limited and quality is important.

• Services: UX/UI, Native/Cross‑Platform Dev, QA, Support
• Locations: US + global delivery
• Best For: SMBs, startups, price‑sensitive programs
• Pricing: Value‑oriented; scoped per feature set
• Industry: Commerce, Services, Marketplaces

Toptal Designers

What They Do Best

Toptal connects you to senior designers who are vetted to work on flexible and quick-start projects, which are ideal when you need to augment a team or close skill gaps.

Client Wins & Industry Credibility

• Rigorous screening for senior talent
  
• Rapid ramp‑up and flexible commitment
  
• Broad skills: research, UX, UI, systems
  

Why They’re on This List

Use Toptal when you need top designers without a full agency engagement.

• Services: UX/UI, Research, Design Systems, Product Design (talent network)
• Locations: Global network with US coverage
• Best For: Interim staffing, sprints, specialist needs
• Pricing: Premium freelance rates
• Industry: All product verticals

Appinventiv (US)

What They Do Best

Appinventiv operates globally with US delivery for large programs. They combine mobile app design with robust engineering and rollout.

Client Wins & Industry Credibility

• Proven delivery for high‑scale products
  
• Strong capacity for multi‑team programs
  
• Familiar with enterprise security and compliance
  

Why They’re on This List

Appinventiv is the right choice when you require size, speed, and scope under a single roof.

• Services: UX/UI, Native & Cross‑Platform Dev, Design Systems, QA, DevOps
• Locations: US presence + global centres
• Best For: Enterprise, growth‑stage companies, complex portfolios
• Pricing: Mid‑to‑premium; program‑level
• Industry: Finance, Health, Media, Logistics

Which Agency Is Best for You?

The USA is home to some of the world’s best mobile app design agencies. Others are experts at finding product-market fit with early-stage founders, and others specialise in enterprise-level innovation. The right partner relies on your objectives.

When you are a venture-backed founder who likes to be clear, scale, and get results, Wavespace is remarkable. For premium creative work, agencies like Clay and Fantasy shine. And for enterprise-level products, firms like Frog and R/GA offer unmatched global expertise.

FAQs 

1) Why hire a mobile app design agency?

Contracting a mobile app design firm will provide more than just pretty screens but will include a systematic approach that encompasses research, user flows, design systems, and developer handoff. Agencies come with a combination of experience, resources, and interdisciplinary teamwork that freelancers can hardly find. They can minimize expensive errors, increase user adoption, and ensure that your product feels reliable the moment you touch it. In the case of startups, it can mean the difference between traction and being ignored.

2) How much do mobile app design services cost?

The price has a strong relationship with scope and complexity, although there are common ranges. MVP models typically begin at between $5000 and $15000, with complete cross-platform applications priced between $15000 and $50000. Complex integrations on enterprise programs can be even greater. Although such figures may be high, remember that a good design usually minimizes the development re-work, improves retention, and raises conversions, which makes the payoff much higher than the initial investment. To the point, a good design pays back over and over again.

3) How do I choose the right partner?

Which agency is best with you depends on your goals. Find teams that have collaborated with startups like yours, not necessarily large companies. Request case studies where there were quantifiable outcomes, such as increased rate of activations or increased amount of funding, not pretty screens. Take note of their process: research, iteration, design systems, and dev handoff must be included. Above all, they must feel as part of your team, as part of your vision and business objectives.

4) What deliverables should I expect from an agency?

A solid mobile app design agency delivers much more than static designs. Expect research insights that explain user behaviour, user flows, and wireframes to validate ideas early, and clickable prototypes to test interactions. You’ll also receive high-fidelity UI, a design system with reusable components, accessibility considerations, and developer-ready Figma files. The finest agencies also give complete documentation and continuous support to allow developers to run easily. These deliverables make your product clear and scalable.

5) How long does a typical engagement take?

Timelines vary based on scope, but most projects fall within predictable ranges. An MVP design often takes 3–6 weeks, focusing on essentials to launch quickly. A full-scale app design, with detailed user flows and testing, may take 8–14+ weeks. Large enterprise apps can stretch longer due to complexity. Remember that speed is not necessarily good; when giving time to repeat and user testing, the final design is not only functional, but truly user-friendly.

6) Agency vs. freelancer: which is better?

Freelancers are versatile and tend to be cost-effective, and this can be understood when it comes to minor tasks or pre-testing. However, an agency is more stable and comprehensive when you are creating an entire mobile application, which requires research, UX, UI, and testing. Agencies introduce cross-functional teams capable of managing several work streams simultaneously, including design systems to growth strategy. Agencies tend to offer the reliability and scalability that freelancers cannot when the startup is in a hurry to deliver quality results at speed.

7) What industries benefit most from mobile app design?

Professional design can benefit almost every industry, yet certain areas have a more noticeable influence. SaaS applications use usability to maintain users, fintech requires trust and transparency, and healthcare requires access and adherence. Consumer apps and marketplaces are winners in the case of the sticky design. Traditional industries, also, are credible with designed mobile products. In simple terms, when your product is competing for attention or needs trust, the investment in good mobile app design services will yield.