Hiring a mobile app design agency is often the step that decides whether an app feels effortless or gets deleted after the first session. This list is for founders, product managers and marketing leaders who need an outside team to design a new iOS or Android app, redesign an existing one or set up a design system that developers can build from. It covers app UI UX design agency teams and product design studios with a named mobile design practice. It does not cover freelancer marketplaces or development shops that treat design as an afterthought.
To build it, we reviewed each studio’s own website to confirm that mobile app design is a named, current service, and noted where it operates, who leads it, how long it has worked and which clients or case studies it publishes. We favored agencies that show real shipped products, explain their research and design process, and are open about team size and leadership. Rankings reflect that review, not payment.
Top Mobile App Design Agencies In 2026
| Company | Best For | Headquarters | Core Services |
|---|---|---|---|
| Ramotion | Funded startups and enterprises that want brand and app UI together | San Francisco, California | UI/UX design for web and mobile apps, branding, web development |
| Fueled | Brands that want award-level iOS apps designed and built | Fully remote (North America and EMEA) | iOS and Android app design and development, AI, web, growth |
| Halo Lab | Startups that want design and development in one team | Warsaw, Poland and Boston, Massachusetts | Mobile app design, UI/UX, branding, mobile and web development |
| Wandr | Growth-stage and enterprise teams that want research-led design | Los Angeles, California (plus Silicon Valley, Austin, Miami, Mexico City) | Mobile app design, UI/UX, product strategy, user research |
| Eleken | SaaS companies needing complex app interfaces | Kyiv, Ukraine (US entity in Newark, Delaware) | SaaS and mobile UI/UX design, redesigns, design systems |
| Fireart Studio | Product teams that want a design-led app studio with engineers | Warsaw, Poland | Mobile app design, product design, UI/UX, mobile development |
| Cieden | B2B and health tech products with complex workflows | Toronto, Canada (plus Wilmington, Delaware and Lviv, Ukraine) | Mobile and web app UI/UX design, UX audits, design systems |
| Lollypop | Enterprises and fintech apps in India, the Middle East and the US | Bangalore, India (offices in the USA, UAE and Vietnam) | UX and UI design, interaction design, prototyping, app development |
| ustwo | Brands that want a B Corp digital product studio | London, United Kingdom | Digital product strategy, design, technology and delivery |
| Purrweb | Startups that need a fast prototype and MVP | Ras Al Khaimah, UAE (distributed team) | Mobile app UI/UX design, iOS, Android and cross-platform development |
1. Ramotion
Ramotion describes itself as a branding and UI/UX agency in San Francisco, with offices in Los Angeles and New York, and says it has worked in the industry since 2009. CEO and President Denis Pakhaliuk leads a team of 70 specialists, with Michael Chu as Head of Design and Juri Vasylenko as CTO. The studio reports more than 350 completed projects.
Ramotion’s site says it creates brand identity, marketing websites and UI/UX design for web and mobile apps. Published app work includes an Apple TV app interface for NBCUniversal and a full redesign of Rizzle’s branding, website and product UI. It cites testimonials from Redis, Volusion and Citrix, and says its clients have raised more than $1 billion and achieved more than $6 billion in exits. Startups that want their brand and app interface designed by the same team should start here.
Services and expertise: mobile and web app UI/UX design, brand identity, design systems, marketing websites, frontend and backend development.
2. Fueled
Fueled was founded in 2007 and now operates as a fully remote company with more than 300 experts across North America, EMEA and beyond. CEO Justin Livesay leads the business, with Partner Rameet Chawla, a mobile design specialist, and Managing Partner Jessica Wagner, who heads digital product and design. In 2023 Fueled merged with 10up, the WordPress engineering firm founded by Jake Goldman.
Mobile is one of Fueled’s four core areas, and it says it builds award-winning, chart-topping iOS and iPadOS apps and has earned App of the Year awards for clients. Its case studies include work for Apple on gamified experiences that supported iPhone sales with EMEA carriers. The company also cites Webby honors and work featured in Apple keynotes. For consumer brands that want design and engineering from one large team, it is a strong option.
Services and expertise: mobile app design, iOS and iPadOS development, Android and Flutter, AI product work, web platforms, growth and analytics.
3. Halo Lab
Halo Lab runs offices at the Cambridge Innovation Center in Warsaw and at CIC Boston, and says it has 13 years of experience. The studio reports more than 500 completed projects for more than 300 clients, a 5.0 average rating from more than 100 verified reviews, and says its clients have raised more than $1 billion in total.
Mobile app design has its own service line, alongside mobile and web development, so a startup can move from concept to a shipped product with one partner. Case studies include Relocate Now, the fintech Pluto and the rebrand of OmniBuds. Halo Lab says a typical project runs two to three months from kickoff to launch and that 78% of its clients return. It also holds Webflow, Prismic and Sanity partner status for teams that need a marketing site alongside the app.
Services and expertise: mobile app design, UI/UX design, branding, mobile app development, web development, Webflow builds.
4. Wandr
Wandr lists offices in Los Angeles, Silicon Valley, Austin, Miami and Mexico City and says it has spent more than 10 years designing digital products end to end, with more than 500 projects shipped across two continents. It appeared on the Inc. 5000 in 2022, 2023 and 2024 and holds a 5.0 Clutch rating from 34 verified reviews.
Mobile App Design is a named service, supported by UX audits, user research and usability testing, design systems and design thinking workshops. Logos on its site include Samsung, Adobe, IBM, General Electric, Fanatics and the U.S. Air Force, and case studies cover Cinépolis, Crowdlink and Buildbox. Teams that want research and strategy to drive the interface, rather than visuals alone, will fit well with Wandr.
Services and expertise: mobile app design, UI/UX design, product strategy, UX audits, user research and usability testing, design systems, MVP development, staff augmentation.
5. Eleken
Eleken was founded in 2015 by CEO Ilya Dmitruk and describes itself as a distributed design team from Kyiv, with a US entity registered in Newark, Delaware. It reports more than 100 team members, more than 150 SaaS clients and more than 200 projects, with a 4.9 Clutch rating.
Eleken focuses entirely on SaaS products and specializes in complex B2B, AI, data, geospatial and low-code apps, with mobile design among its core approach areas. Engagement options include product redesign, MVP design from scratch, UX audits, design systems and a monthly design subscription, which suits companies that want a long-term embedded team. Case studies include SEOcrawl, Zaplify and MyInterview.
Services and expertise: SaaS and mobile app UI/UX design, product redesign, MVP design, UX audits, design systems, design subscription, team extension.
6. Fireart Studio
Fireart Studio is based in Warsaw and traces its story to 2013. CEO and partner Tolik Nguyen and founder and COO Dima Venglinski lead a studio of more than 60 people, including 32 engineers, with Kostia Varhatiuk as Head of Design. It reports more than 200 delivered projects and a 4.9 Clutch rating.
Mobile app design is listed as its own design service, alongside product design, UI/UX and mobile app development. The studio’s visual work has a large following, with 132,000 Dribbble followers, and it lists 90 Behance awards and a Red Dot award. Named case studies include CFI, Electrys and GlitchD. Teams that want strong visual craft with engineers available to build should consider it.
Services and expertise: mobile app design, product design, UI/UX design, branding, mobile app development, web development.
7. Cieden
Cieden is a remote-first UI/UX design company with offices in Toronto, Wilmington, Delaware and Lviv, Ukraine, and says it has spent nine years solving complex product problems. It reports more than 200 design projects, a 4.9 Clutch rating and 99% job success on Upwork.
Cieden designs both mobile and web interfaces and lists Mobile App Design as a dedicated service. Its client list leans toward data-heavy and regulated products, including Apollo.io, Blizzard, Glucotrack, Factually Health and Skylight. That experience makes it a good fit for B2B, health and data products where clarity in complex flows matters more than decoration.
Services and expertise: mobile app design, web app UI/UX, UX audits, design systems, product discovery, B2B product design.
8. Lollypop
Lollypop is a design studio and part of Terralogic, with offices in Bangalore, Mumbai, Chennai and Hyderabad, plus San Jose, Dallas, Salt Lake City, Dubai and Ho Chi Minh City. It reports more than 1,000 clients and more than 180 team members across four countries.
Its design services cover user experience, user interface, interaction design and digital prototyping, with mobile application development available to build the result. Named clients include the investing app Upstox, the streaming platform Aha and SBI Caps. Lollypop claims more than 50 global awards, including a Red Dot Design Award in 2026. For enterprises and fintech companies that want a large studio across time zones, it offers scale few boutiques can match.
Services and expertise: UX design, UI design, interaction design, digital prototyping, design research, mobile application development.
9. ustwo
ustwo describes itself as a group of award-winning digital product studios, with its London studio named on its site, and it is a certified B Corp. The studio works across strategy, design, technology and delivery, using an Agile approach to take clients from understanding a challenge through ideation to a shipped product.
Named work includes Joe Wicks and The Body Coach and the UK mobile network Three, whose Director of Propositions gives a testimonial on ustwo’s site. Its strength is product thinking rather than screens alone, which suits brands that want a partner to shape what the app should do as well as how it looks. Organizations that weigh social and environmental standards when choosing suppliers will also value its B Corp status.
Services and expertise: digital product strategy, mobile and digital product design, technology and engineering, Agile delivery, service design.
10. Purrweb
Purrweb has worked with startups and businesses since 2014 and lists its registered office in Ras Al Khaimah, UAE, with a fully distributed team of about 100 people across Europe and Asia. It reports more than 550 delivered projects and a 4.9 average rating across 80 reviews on three platforms.
Speed is the selling point. Purrweb says it can go from brief to prototype in 72 hours and that 94% of its projects are released ahead of schedule, which suits founders racing to a demo day or funding round. Named projects include the KEM peer-to-peer payment app in Kuwait, the Buzz events app in the US and the supplement tracking app Personalised Co. Its UI/UX design team works alongside iOS, Android and cross-platform developers.
Services and expertise: mobile app UI/UX design, product discovery, UX audits, iOS and Android development, cross-platform development, web design.
How To Choose A Mobile App Design Agency
Do You Need Design Only, Or Design And Build? Some studios, such as Eleken and Cieden, focus on design and hand clean files and design systems to your developers. Others, such as Fueled, Halo Lab, Fireart Studio and Purrweb, can design and build. If you already have engineers, a design-only app design studio usually moves faster and costs less. If you do not, a combined team avoids handoff gaps, but ask to meet the designers and developers who will actually work on your product.
Will They Design For Each Platform’s Conventions? Users expect iOS apps to behave like iOS apps and Android apps to feel native too. Ask how the agency applies Apple’s Human Interface Guidelines and Google’s Material Design system, and when it chooses to share one design across both platforms. A good mobile app design company will explain where it follows platform patterns and where a custom interaction is worth the learning cost.
Which Design Tools And Handoff Process Do They Use? Most agencies now work in Figma, but handoff quality varies. Ask how components, tokens and specifications are organized, and whether developers get a usable design system or a folder of static screens. If your team is still choosing tools, this comparison of Figma and Sketch for UI design covers the tradeoffs.
How Do They Test With Real Users? Polished screens can still confuse people. Ask each app UI UX design agency how often it runs usability tests, how many participants it recruits and how findings change the design. Research tools make this faster and cheaper than many teams expect, as this UXtweak review shows, so an agency that skips testing to save time is cutting the wrong corner.
What Does Success Look Like After Launch? Agree on measurable goals before design starts, such as onboarding completion, activation, retention or app store rating. Ask whether the agency stays involved after launch to review analytics and iterate, and how it prices that work. Studios that offer subscriptions or retained teams, such as Eleken, can be a better fit than a fixed project when you expect to keep improving the app.
Conclusion
For a mobile app design agency that can shape both brand and interface, Ramotion and Fueled lead this list, with Fueled the stronger choice when you also need a large engineering team. Halo Lab, Wandr and Fireart Studio suit startups and growth-stage companies that want research, design and development from one partner.
SaaS and B2B products with complex workflows will fit well with Eleken and Cieden, while Lollypop offers enterprise scale across India, the Middle East and the US. ustwo is a natural fit for brands that want product strategy from a B Corp studio, and Purrweb is built for founders who need a prototype and MVP quickly.
If you want to add your company to this list, drop us a line or submit a form in the Best Choices section. After a thorough review, we’ll decide whether it’s an appropriate addition.
