Top Mobile App Development Company in Seattle
At CodeStore, we transform ideas into impactful digital solutions. As a trusted mobile app development company in Seattle, we build intuitive, high‑performance apps that help your business flourish and stand out in one of the world’s most dynamic tech hubs.200+
Apps Launched10+
Countries Served8+
Years of Experience100K+
App Downloads
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Scale Your Business with CodeStore – The Best Mobile App Development Company in Seattle
At CodeStore, we don’t just make apps, but rather design an entire user experience. Our mobile app developers work with you to customize your app so it feels seamless and operates reliably. How about measurable results from slight shifts in user behavior? This must be the way to turn your ideas into successful digital platforms.
Custom Mobile
App DevelopmentWe craft custom mobile apps tailored for your unique business objectives — built for performance, scalability, and user satisfaction, whether you’re starting a bold new concept or refining an existing workflow.
Android App
DevelopmentWe create robust Android apps based on your business needs. We build from scratch to ensure your app shines across all Android screens.
iPhone App
DevelopmentiPhone, iPad app development – We create sleek and intuitive iOS apps that captivate and deliver. We manage every phase, from design to the App Store, making sure your app is crisp, future‑ready, and adaptable.
Flutter App
DevelopmentWith Flutter app development, we build apps that feel lightning‑quick, look beautiful, and run smoothly across platforms from one shared codebase. Design, development, and deployment with precision throughout.
React App
DevelopmentOur React Native team can create mobile apps for both iOS and Android as fluid as native apps with no loss of speed or responsiveness, seamlessly adapting to new demands and interfaces that impress at every tap.
Wearable App
DevelopmentWe are developing mobile apps for wearables such as smartwatches and health monitors that are as slimline and user‑friendly as possible. Our goal is to help people monitor wellness, interact with others easily and stay digitally connected all the time.
Our Technology Stack
We build scalable, high-performance apps for businesses in Seattle using the latest tools and platforms.
Why Choose us?
Choosing the right mobile app development company can redefine your path to growth. Here’s why businesses across Seattle trust CodeStore to transform ideas into successful digital products.
Years Of Expertise
We blend deep Seattle tech insights with global engineering precision to build mobile apps that truly connect with your target audience.
User-Centric Design
Our team delivers sleek and intuitive mobile app experiences that cultivate loyal customers, and we work across disciplines to help propel design forward.
Scalable Development
We employ agile methods that can withstand changing market dynamics to create flexible yet predictable mobile service solutions for businesses today and tomorrow at your fingertips as well.
End-to-End Development
We focus on creating alluring, easy-to-use and unforgettable mobile apps that engage casual users from the get-go.
Proven Industry Success
Having delivered successful projects across FinTech, Healthcare, SaaS and Retail, we create mobile app solutions that reliably accomplish their missions.
Transparent Communication
We ensure clear, timely communication, honest feedback, and seamless collaboration — from the first call to long after your app goes live.

Serving a Wide Range of Industries
Custom solutions, sector focused productive mobile apps tackling tough challenges, powering
your growth & providing your users the best experience we can for every sector we serve in.
Edtech
We create interactive EdTech mobile platforms to educate, learn, and connect online — a digital classroom with features that students love and trust, safe and user‑friendly mobile tools with strong load resilience.
Healthcare
Our HIPAA‑compliant healthcare mobile apps enable telehealth appointments, e‑prescriptions, online booking, and real‑time patient data access for improved care and better outcomes.
Energy & Gas
We build mobile platforms for energy and gas firms to streamline daily tasks, optimize equipment use, and capture critical field data instantly and reliably.
Logistics
From live shipment monitoring to warehouse automation, our logistics mobile apps enable seamless operations, greater transparency, and fewer delays with instant alerts and status tracking.
Fintech
We deliver secure, customer‑centric fintech mobile platforms for digital payments, banking, investments, and financial planning — fully compliant, mobile‑first, and designed for seamless user trust.
eCommerce
We offer smooth browsing, a strong checkout experience, live order status, and compelling personalized promotions — all to help boost sales and foster customer loyalty.
On-Demand
We create on-demand mobile apps for food delivery, ride-hailing and even handy people. Customers can easily schedule appointments with us, pay online securely and keep in real time discussion with their “fixers.
Sports
We design mobile platforms for sports teams and organizations that deepen fan connections — with live scores, video streaming, ticket access, stats, and interactive social features.
MarTech
We build MarTech mobile apps that enable businesses to launch campaigns, track analytics, and deliver tailored digital experiences that connect with every user.
Our Proven App Development Process
in the Seattle
01
Ideation
We transform bold ideas into actionable mobile app blueprints through deep market insight, trend mapping, and Seattle‑style engineering precision.
02
Design
Our design team delivers a mix of crisp, user‑friendly screens that not only attract visitors, but also keep them engaged from the first tap to the very last swipe.
03
Development
By utilizing advanced frameworks and agile practices, we build resilient, forward‑ready mobile solutions for your brand and its stakeholders.
04
Quality Testing
Each app undergoes thorough testing to confirm it is error‑free, secure, and provides a smooth and responsive experience across every device and screen.
05
Launch & Support
We stand by you at every step, whether you’re submitting to app stores or refining millions of campaign ads or addressing end‑user support needs.

Foody – Fast & Reliable Restaurant Booking Platform
We built an all-in-one food delivery and booking app focusing on convenience. Through desk research and questionnaires, we gathered vital insights and shaped an efficient solution.

CryptDeal – Smart Trading Platform for Crypto Investors
We created a smart crypto trading platform for investors focusing on ease of use. Through desk research and trader surveys, we gained actionable insights for a seamless user experience.