Top Mobile App Design Agencies

Innowise

Verified

Full-cycle software development delivering custom digital solutions with 18+ years of global IT expertise

4.8(5)

4.8

5 reviews

Innowise is an international full-cycle software development company founded in 2007. Over the past 18+ years, the firm has grown into a multinational operation with 1,500+ professionals spanning offices across Europe, North America, and Asia. The company specializes in helping businesses build and scale digital products, modernize legacy systems, and adopt advanced technologies such as AI, blockchain, IoT, and AR/VR. With more than 1,600 custom software solutions delivered to clients in over 40 industries, Innowise has established itself as a dependable partner for organizations ranging from startups to large enterprises. The company operates on a full-cycle development model, covering every stage from initial consulting and business analysis through UX/UI design, engineering, quality assurance, deployment, and ongoing support. Its technical teams work across a broad technology stack including JavaScript frameworks, native and cross-platform mobile development, cloud platforms like AWS, Azure, and GCP, and enterprise systems such as SAP, Salesforce, and Microsoft Dynamics 365. Innowise also maintains dedicated practices in machine learning, big data analytics, robotic process automation, and metaverse development. Innowise has earned notable industry recognition, including placement on the Inc. 5000 list of fastest-growing U.S. companies and consecutive appearances on the IAOP Global Outsourcing 100 from 2022 through 2025. The company holds ISO 13485 certification for medical device software development. With a reported 93% client return rate, the firm emphasizes long-term partnership and consistent delivery quality. Innowise offers flexible engagement models including dedicated development teams, IT staff augmentation, and project-based outsourcing, enabling clients to scale technical capacity on demand.

Jett Develops

Full-Stack & AI Development Company

5.0(1)

5.0

1 review

Jett is a strategic product design and development company that goes beyond what's expected to achieve businesses' most daring goals.

We’re more than a digital agency — we work as an extension of your team. From concept to launch, we design and build products that are functional, intuitive, and aligned with your goals. Since 2014, our focus has been on crafting experiences that feel effortless and meaningful for the people who use them — delivering results that stand out for their clarity and impact.

Looking for lightning-fast turnaround times and development solutions that won't break the bank? We provide unlimited requests on our full stack software development, website design and digital marketing services; all backed by a team with the experience and understanding to deliver what matters most to your organization.

Pixer

Pixer: Creative Web Design and Development Agency

5.0(3)

5.0

3 reviews

Pixer is a leading web design and development agency, passionate about crafting stunning websites that captivate audiences. Our expert team leverages cutting-edge tools and innovation to unleash your digital potential.

Matic Digital

Verified

Matic Digital is a strategy-led brand, experience and technology agency for growth-stage B2B innovators. We partner with growing SaaS, fintech, healthtech and clean-energy companies and build brand systems and digital platforms that scale. Starting with rigorous research and discovery, we bring market strategy, brand identity, web and app development, and ongoing support together, serving as a full-stack agency partner. If you’re seeking a partner who executes as smart as they strategize - and builds digital presence with technology and brand working in lockstep - Matic delivers. Our team’s experience spans partnerships with brands like GoDaddy, JetBlue, Nextracker, Toast, TeamBuildr, and Mogl. Matic has also earned premium development partnerships with Contentful, Webflow, and Vercel, bringing deep technical fluency across modern frameworks and CMS platforms to every engagement.

Innowise

Verified

Innowise is a global technology partner that manages the entire development lifecycle, from product design to deployment. In addition to custom software engineering, we provide IT audit and technology strategy consulting to modernize legacy systems. We also offer staff augmentation so you can scale your in-house team with vetted talent on demand or engage a fully managed dedicated team. Headquartered in Warsaw, Poland, our company operates globally with offices in Germany, the UK, the UAE, and the USA. With over 3,000 specialists on board and 1,600+ completed projects, we leverage cloud, big data, AI, IoT, and blockchain to build scalable, high-performance solutions. For more than 18 years, Innowise has built software for global leaders like HAYS, NTT DATA, InterSystems, Topcon, Commercial Bank of Qatar, Familux Resorts, Momentum Metropolitan, and more. We hold ISO certificates, so quality and data protection stay part of our daily work. As an official partner of AWS, Microsoft, Databricks, SAP, Odoo, UiPath, InterSystems, and other providers, we select the tech stack that fits our client’s budget, timeline, and business goals.

Requestum is a full-cycle software development company that specializes in transforming business ideas into scalable web and mobile applications. We provide a comprehensive suite of services ranging from initial business analysis to final product support. Core Services Artificial Intelligence: Advanced capabilities in Machine Learning, Computer Vision, LLM (Large Language Model) development, AI Agent creation, and RAG (Retrieval-Augmented Generation) services. Web Development: Custom solutions including CRM systems, marketplaces, SaaS platforms, and ERP software. Mobile Development: End-to-end development for iOS, Android, React Native, and Flutter. Design & Strategy: UI/UX design, business analysis, and a dedicated "Discovery Phase" to define project roadmaps and minimize risks. QA & Testing: Both manual and automated testing to ensure product security and performance. Startup Support: Specialized services for MVP (Minimum Viable Product) and PoC (Proof of Concept) development.

Atomic Motion

Verified

Atomic Motion is an Ottawa web design and app development company specializing in design, digital marketing and app development. With offices in Ottawa, Toronto and Plovdiv, we offer comprehensive solutions that deliver measurable results, save you money, increase your client/membership base and drive tangible conversions. For 25 years, Atomic Motion has created and continues to manage some of the largest and most successful websites in North America.

Designatives

Elevating brands through strategy, design, and high-performance digital products.

5.0(7)

5.0

7 reviews

Designatives is a Budapest-based creative design and technology agency working with ambitious startups and established brands across Europe and the US. We specialize in brand identity, website design and development, UI/UX, product design, motion, and 3D — combining strategic thinking with refined execution. Our work spans Web3, technology, hospitality, education, and forward-thinking B2B companies. What sets us apart is our design-first mindset. We don’t just make things look good — we build brands and digital platforms that create clarity, authority, and long-term value. Every project is approached with deep research, iterative refinement, and close collaboration. Beyond traditional branding and web projects, we also build AI-powered systems and custom digital tools, helping companies operate more intelligently and efficiently. At Designatives, the goal isn’t to blend in. It’s to elevate beyond the ordinary.

Key Lime Interactive

UX leaders since 2009. We leverage rigorous mixed methods research to build intuitive experiences for GenAI, XR, and the next wave of emerging tech.

Since 2009, Key Lime Interactive has been the trusted UX partner for the Fortune 1000. We de-risk innovation by blending rigorous mixed-methods research with deep expertise in emerging technologies, including GenAI, XR, and Voice. Our mission is to humanize complex technology, turning deep user insights into a competitive advantage. From legacy platforms to the next frontier of AI, we deliver the actionable data and design strategy your brand needs to lead the market and build lasting loyalty.

nextap solutions s.r.o

Your Long-Term Product Engineering Partner

5.0(3)

5.0

3 reviews

We’re a team of developers, designers, and product thinkers who partner with startups and scaleups to build and grow digital products that last. At NEXTAP, we don’t just write code — we become part of your journey. From MVP to millions of users, we’ve helped founders and teams scale with long-term collaboration, fast delivery, and real ownership. Over the past decade, we’ve worked with fintech companies like ClearScore and Bippit, as well as creative platforms such as Steller. We’ve grown teams from a single developer to 15+ people, delivered mobile and web products used by millions, and contributed to apps that were honored with recognition such as Apple’s Best of 2019 and the TravelTech AI Innovator 2024. Our expertise covers native iOS and Android development, modern web applications, and AI — including AI agents, content generation, and much more. No matter the stack, we care about clean solutions, maintainable code, and product decisions that make sense. Based in Czechia and working globally, we believe the best results come from building lasting relationships. We’re not just here to launch your product — we’re here to grow it with you.

LinkSture Technologies

Bespoke eCommerce & Web Solutions That Drive Growth, Performance, and Long-Term Value

LinkSture is a bespoke eCommerce and web development agency helping brands, startups, and enterprises build scalable digital experiences that drive measurable growth. We specialize in custom Magento, Shopify, WordPress, and WooCommerce development — delivering high-performance, conversion-focused solutions tailored to each client’s business goals. Beyond development, we focus on strategy, UX-driven design, optimization, and long-term technical scalability. Our approach is simple: understand the business deeply, architect the right solution, and execute with precision. What sets us apart: • Performance-first development mindset • Clean, scalable, and maintainable code architecture • Strong focus on UX and conversion optimization • Deep eCommerce expertise across multiple platforms • Long-term partnership approach, not just project delivery We work closely with founders, marketing teams, and agencies worldwide to transform ideas into powerful digital commerce ecosystems. Whether it’s launching a new brand, scaling an existing store, or rebuilding complex infrastructure — LinkSture delivers solutions engineered for growth.

Purple Bunny

We help innovative tech founders design brands and products that look good and delight users.

W are a remote Digital Agency with over 15 years of experience designing webs, apps, and brands for startups and companies worldwide. We are a team of designers, brand specialists, and communication strategists with a clear vision, strong values, and a strategic plan to help you achieve your goals. Our comprehensive services include Branding Workshops, Branding, Brand Strategy, Product Design, Web Design, Copywriting, Webflow Decelopment, and Design Sprints.

WHY CLIENTS CHOOSE WEELORUM: We're not just another dev shop. We use AI-assisted development to deliver your mobile app faster, with fewer iterations, and at a fraction of the traditional cost. What makes us different: • AI-Accelerated Discovery Phase: 2 weeks instead of 4, same quality, half the cost • Claude AI + Cursor integration: 3x faster prototyping and code generation • Full-cycle delivery: Design → Development → QA → App Store launch • Long-term partnerships: avg 3+ years with our clients (Digiproduct — 5+ years) INDUSTRIES WE SPECIALIZE IN: • HealthTech (HIPAA-aware): Swim-Wise AI wellness platform • FinTech (Secure Payments): Jon D. Rock financial app • Social & Marketplace: Photo Shoot, Dating apps • E-Commerce: GetBooks digital bookstore • White-label for agencies: Digiproduct (5+ years) TECH STACK: iOS (Swift, SwiftUI) | Android (Kotlin, Jetpack Compose) | Flutter | React Native Node.js | Firebase | AWS | AI/ML Integration | Claude AI | Computer Vision OUR PROCESS: 1. Discovery Phase (2 weeks) — Research, wireframes, interactive prototype 2. Design (2–3 weeks) — UI/UX, design system, animations 3. Development (4–8 weeks) — Agile sprints, weekly demos, CI/CD 4. QA & Launch — App Store optimization, release management WHAT CLIENTS SAY: "We felt like collaborators, not clients" — Co-Founder, Social Media Startup "Released the final app in just three months" — CEO, Jon D. Rock "5+ years and counting" — Founder, Digiproduct

Kenseo Design Labs

We are designers who are good at crafting strategy

Kenseo is a strategy and design company. Our expertise lies in understanding what you and your customers want and crafting a design-driven strategy to improve the brand's overall value. We have built experiences that touched lives in a range of domains like Healthcare, Education, Hospitality, Entertainment, Food, IoT and Enterprise Management. Our quality is defined by our work culture. It thrives on freedom of expression and transparency in execution. This gives us the luxury to stay young at heart and thought, always.

Indicius

A team of humans with the strategy, tools, and team spirit to create human-centered branding and digital solutions.

We are a lean, boutique design partner that combines the agility of a small studio with the reliability of an experienced network. We scale your design capacity, clarify your brand, and bring your ideas online with speed and craft.

At OSMOS, we’re your partners in building scalable products and standout brands. Based in New York City, we specialize in custom app development, brand strategy, and growth marketing, helping startups and enterprises create products that not only work but also thrive. Our Distinctly Human approach ensures every app is user-centric and deeply aligned with a compelling brand identity. From defining your brand to launching growth-driven apps, we build with the future in mind, positioning you to scale and succeed in competitive markets. We help startups at every stage with: Strategic Branding That Resonates Go-to-Market & Growth Strategies Experiential Web Design UI/UX Ai Implementation Partner with OSMOS to bring your vision to life and establish a brand and product that genuinely connect with users. Let’s build something remarkable.

With 25+ years leading the way in digital and UX, we’ve helped shape the future of user experience in Romania. But we didn’t stop here.
From strategy and prototyping to development and performance-driven marketing, we guide our clients through every step of their digital journey. Our end-to-end approach ensures not only beautifully crafted experiences, but measurable business impact.
All with a human touch. Supercharged by AI.