Blog
UPDATED June, 2021

40 iOS App Development Companies in Seattle

  1. Home
  2. Mobile App Development
  3. iPhone App Development
  4. Seattle

How do you hire a iOS app company in Seattle for your business? To find the right company, follow these steps:

  1. Review iOS app development companies’ portfolios. Use this opportunity to speak with former customers and read reviews as well.
  2. Assess soft skills such as communication and time management. Make sure your future iPhone mobile app development company will be able to communicate their progress, deliver solutions on time, and problem solve as needed.
  3. Discuss the app development team’s composition and experience. Junior, middle, and senior iOS developers have different years of experience and a range of skills. While it’s important to have experienced team members working on your project, junior developers can execute simpler tasks for a more affordable price.

With hundreds of iPhone application development companies to choose from, how do you get started? Our list of the best iPhone application development companies includes client reviews, minimum project size, team size, specialty services, and client focus. Define the services you need, project goals, and budget to begin narrowing your choices. If you need help creating a shortlist, tell us about your project and receive personalized recommendations.

List of the Best iPhone Application Development Companies in The Emerald City

Seattle, WA
50 - 249 employees
$25,000+
Visit Site
Midsize artificial intelligence company and application development company Master of Code Global, is located in Redwood City, California; Winnipeg, Canada; Cherkasy, Ukraine and Kyiv, Ukraine. Their services include Artificial Intelligence and mobile app development.

Services

Mobile App Development Artificial Intelligence

Client Focus

40% Midmarket ($10M - $1B)
60% Enterprise (>$1B)
Medina, WA
10 - 49 employees
$5,000+
Visit Site
Flower Press Creative Studio, LLC is an UX agency. They were launched in 2001, and their services include ux/ui design, web design, web development, custom software development, and more.

Services

Mobile App Development UX/UI Design Web Design Web Development Custom Software Development

Client Focus

50% Small Business (<$10M)
25% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Seattle, WA
10 - 49 employees
$25,000+
Visit Site
UpTop is an UX design agency. They focus on ux/ui design, mobile app development, web development, and e-commerce development and are in Seattle, Washington.

Services

Mobile App Development UX/UI Design Web Development E-Commerce Development

Client Focus

20% Small Business (<$10M)
50% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with an analyst.

Free Consultation
Seattle, WA
10 - 49 employees
$25,000+
Visit Site
Mobile app development company Zazz was launched in 2011. The team focuses on mobile app development, ux/ui design, custom software development, enterprise app modernization, and more and is located in Seattle, Washington and San Francisco, California.

Services

Mobile App Development UX/UI Design Custom Software Development Enterprise App Modernization Mobile & App Marketing

Client Focus

30% Small Business (<$10M)
40% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Kirkland, WA
2 - 9 employees
$1,000+
Visit Site
Application development company CASoft Seattle offers mobile app development, search engine optimization, web design, web development, and more. They are based in Kirkland, Washington.

Services

Mobile App Development Search Engine Optimization Web Design Web Development Custom Software Development

Client Focus

100% Small Business (<$10M)
Seattle, WA
2 - 9 employees
Undisclosed
Visit Site

SB Develops is a small Seattle, Washington-based app development firm. Their services include mobile app development, web development, ux/ui design, web design, and more.

Services

Mobile App Development Web Development UX/UI Design E-Commerce Development Web Design

Client Focus

90% Small Business (<$10M)
10% Midmarket ($10M - $1B)
Bellevue, WA
50 - 249 employees
Undisclosed
Visit Site
Located in Bellevue, Washington, WaferWire Cloud Technologies is an ERP consulting and SI company. They specialize in ERP consulting and SI, graphic design, mobile app development, IT staff augmentation, and more.

Services

Mobile App Development ERP Consulting and SI Graphic Design IT Staff Augmentation Web Design
Seattle, WA
10 - 49 employees
Undisclosed
Visit Site
8ninths, an AR/VR development company, was established in 2008. The team specializes in AR/VR development, mobile app development, and web development and is in Seattle, Washington.

Services

Mobile App Development AR/VR Development Web Development

Client Focus

25% Small Business (<$10M)
25% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Seattle, WA
2 - 9 employees
$5,000+
Visit Site
SWECKER is a Seattle, Washington-based web development company. Their services include web development, web design, custom software development, mobile app development, and more.

Services

Mobile App Development Web Development Web Design Custom Software Development Digital Strategy

Client Focus

60% Small Business (<$10M)
40% Midmarket ($10M - $1B)
Seattle, WA
10 - 49 employees
$10,000+
Visit Site
Helpful Human is a website development firm founded in 2013. The team specializes in web development, custom software development, ux/ui design, mobile app development, and more.

Services

Mobile App Development Web Development Custom Software Development UX/UI Design E-Commerce Development

Client Focus

40% Small Business (<$10M)
35% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Seattle, WA
2 - 9 employees
Undisclosed
Visit Site
Ministry of Product is a mobile application development firm. The Seattle, Washington-based team focuses on mobile app development, web development, and ux/ui design.

Services

Mobile App Development Web Development UX/UI Design
Seattle, WA
50 - 249 employees
Undisclosed
Visit Site
UX design agency Smashing Ideas is based in Seattle, Washington. They specialize in ux/ui design, IT strategy consulting, mobile app development, custom software development, and more.

Services

Mobile App Development UX/UI Design IT Strategy Consulting Custom Software Development Web Design
Kirkland, WA
10 - 49 employees
$5,000+
Visit Site
Founded in 2008, ITIRRA is a website development firm. The team focuses on web development, mobile app development, custom software development, BI & big data consulting & SI, and more.

Services

Mobile App Development Web Development BI & Big Data Consulting & SI Cloud Consulting & SI Custom Software Development
Seattle, WA
50 - 249 employees
Undisclosed
Visit Site

Established in 2017, Fabric Digital Services is a digital strategy company. The team focuses on digital strategy, marketing strategy, media planning & buying, branding, and more.

Services

Mobile App Development Digital Strategy Marketing Strategy Media Planning & Buying Branding

Client Focus

50% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Seattle, WA
250 - 999 employees
$25,000+
Visit Site

Neudesic, a big data company, is headquartered in Irvine, California; Lombard, Illinois; Irving, Texas and Denver, Colorado. Their services include BI & big data consulting & SI, custom software development, cloud consulting & SI, enterprise app modernization, and more.

Services

Mobile App Development BI & Big Data Consulting & SI Cloud Consulting & SI Custom Software Development Enterprise App Modernization

Client Focus

20% Midmarket ($10M - $1B)
80% Enterprise (>$1B)
Bothell, WA
2 - 9 employees
$1,000+
Visit Site
JoDi Services is a web development company. Their team is based in Bothell, Washington. The agency provides web development, mobile app development, and web design.

Services

Mobile App Development Web Development Web Design

Client Focus

40% Small Business (<$10M)
35% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Seattle, WA
50 - 249 employees
Undisclosed
Visit Site
Midsize application development company Deloitte Digital, is in London, United Kingdom; Seattle, Washington and Melbourne, Australia. Their services include mobile app development, web design, web development, and custom software development.

Services

Mobile App Development Web Design Web Development Custom Software Development
Bothell, WA
2 - 9 employees
Undisclosed
Visit Site
Based in Bothell, Washington, Ravenna is a web development company. The team focuses on web development, mobile app development, web design, and e-commerce development.

Services

Mobile App Development Web Development Web Design E-Commerce Development

Client Focus

50% Small Business (<$10M)
40% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Seattle, WA
10 - 49 employees
$1,000+
Visit Site
Moby, an user experience design company, is in Seattle, Washington. The team provides ux/ui design, mobile app development, product design, web development, and more.

Services

Mobile App Development UX/UI Design Product Design Web Development Graphic Design
Seattle, WA
1,000 - 9,999 employees
$10,000+
Visit Site
POSSIBLE, an user experience design agency, was launched in 2011. The firm provides ux/ui design, content marketing, digital strategy, mobile app development, and more.

Services

Mobile App Development Content Marketing Digital Strategy Social Media Marketing UX/UI Design

Client Focus

20% Midmarket ($10M - $1B)
80% Enterprise (>$1B)
Seattle, WA
50 - 249 employees
$100,000+
Visit Site
Carbon Five, a software development company, is located in San Francisco, California; Santa Monica, California; Chattanooga, Tennessee and New York, New York. The team focuses on custom software development, mobile app development, web development, web design, and more.

Services

Mobile App Development Custom Software Development Web Development Web Design Branding

Client Focus

40% Small Business (<$10M)
30% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Seattle, WA
50 - 249 employees
$50,000+
Visit Site
Wunderman Thompson Mobile is an UX design agency. They are based in Denver, Colorado; Atlanta, Georgia; Seattle, Washington and New York, New York and have midsize team of experts. Their services include ux/ui design, mobile app development, application management & support, AR/VR development, and more.

Services

Mobile App Development UX/UI Design Application Management & Support AR/VR Development Mobile & App Marketing

Client Focus

20% Small Business (<$10M)
30% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Seattle, WA
50 - 249 employees
$50,000+
Visit Site
Digital strategy company Substantial was launched in 2006. The midsize team focuses on digital strategy, mobile app development, web design, and web development.

Services

Mobile App Development Digital Strategy Web Design Web Development

Client Focus

20% Small Business (<$10M)
50% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Redmond, WA
50 - 249 employees
$5,000+
Visit Site
Citizen, Inc. Is an UX company. Established in 2005, the team offers ux/ui design, mobile app development, web development, digital strategy, and more.

Services

Mobile App Development UX/UI Design Web Development Digital Strategy Video Production
Seattle, WA
10 - 49 employees
$10,000+
Visit Site
Palador, a software development company, was established in 2005. They provides custom software development, enterprise app modernization, ux/ui design, web development, and more.

Services

Mobile App Development Custom Software Development Enterprise App Modernization UX/UI Design Web Development

Client Focus

10% Small Business (<$10M)
50% Midmarket ($10M - $1B)
40% Enterprise (>$1B)
Seattle, WA
2 - 9 employees
Undisclosed
Visit Site
Red Dragon Web Media is a mobile app development company headquartered in Seattle, Washington. The team specializes in mobile app development, search engine optimization, web design, and web development.

Services

Mobile App Development Search Engine Optimization Web Design Web Development
Bellevue, WA
50 - 249 employees
$1,000+
Visit Site
Founded in 2007, TechValens Software Systems LLC is an app development company.The team focuses on mobile app development, web development, application management & support, and application testing.

Services

Mobile App Development Web Development Application Management & Support Application Testing
Seattle, WA
2 - 9 employees
Undisclosed
Visit Site
Zenwerks Web Development, LLC, a branding company, was established in 1999. The agency specializes in branding, mobile app development, web design, and web development.

Services

Mobile App Development Branding Web Design Web Development
Bellevue, WA
10 - 49 employees
Undisclosed
Visit Site
Established in 1987, Abasys Technologies Inc is a small custom software development firm. Their services include custom software development, blockchain, e-commerce development, mobile app development, and more.

Services

Mobile App Development Blockchain Custom Software Development E-Commerce Development Web Development
Bellevue, WA
50 - 249 employees
$5,000+
Visit Site
Tech Pathway, a web development firm, is based in Jaipur, India and Bellevue, Washington. Founded in 2017, the team provides web development, mobile app development, and e-commerce development.

Services

Mobile App Development Web Development E-Commerce Development

Client Focus

50% Small Business (<$10M)
30% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Seattle, WA
50 - 249 employees
$50,000+
Visit Site
GenUI is a cloud consulting & SI company. Based in Seattle, Washington, their team focuses on cloud consulting & SI, mobile app development, web development, ux/ui design, and more.

Services

Mobile App Development Cloud Consulting & SI Web Development UX/UI Design AR/VR Development

Client Focus

15% Small Business (<$10M)
35% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Seattle, WA
10 - 49 employees
$25,000+
Visit Site
In Seattle, Washington and Madhapur, India, Elite Crest Technologies is an artificial intelligence development company. They provide Artificial Intelligence, IoT development, mobile app development, AR/VR development, and more and were launched in 2011.

Services

Mobile App Development Artificial Intelligence IoT Development AR/VR Development Application Management & Support
Seattle, WA
2 - 9 employees
Undisclosed
Visit Site
Nirvana US, a small e-commerce development firm, is headquartered in Seattle, Washington. The team specializes in e-commerce development, mobile app development, search engine optimization, video production, and more.

Services

Mobile App Development E-Commerce Development Search Engine Optimization Video Production Web Design
Bellevue, WA
2 - 9 employees
Undisclosed
Visit Site
Slick Development Washington is a web development firm in Bellevue, Washington. Their services include web development, mobile app development, and custom software development.

Services

Mobile App Development Web Development Custom Software Development
Seattle, WA
50 - 249 employees
$10,000+
Visit Site
Devblock is a software development firm. The team focuses on custom software development, mobile app development, web development, e-commerce development, and more, and the agency is located in Seattle, Washington and Ho Chi Minh, Vietnam.

Services

Mobile App Development Custom Software Development Web Development E-Commerce Development ERP Consulting and SI

Client Focus

20% Small Business (<$10M)
60% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Seattle, WA
2 - 9 employees
Undisclosed
Visit Site
Software development company Generalsoft Corporation is based in Seattle, Washington. They offer custom software development, cloud consulting & SI, IT managed services, IT strategy consulting, and more and were established in 2011.

Services

Mobile App Development Cloud Consulting & SI Custom Software Development IT Managed Services IT Strategy Consulting
Seattle, WA
2 - 9 employees
$1,000+
Visit Site
Located in Seattle, Washington, Qamera Design is an user experience agency. They specialize in ux/ui design, mobile app development, mobile & app marketing, and web development and were launched in 2016.

Services

Mobile App Development UX/UI Design Mobile & App Marketing Web Development
Seattle, WA
50 - 249 employees
$5,000+
Visit Site
INFINITE ART SOLUTIONS is a midsize graphic design agency. Founded in 2014, the team provides graphic design, mobile app development, ux/ui design, and AR/VR development.

Services

Mobile App Development Graphic Design UX/UI Design AR/VR Development

Client Focus

30% Small Business (<$10M)
40% Midmarket ($10M - $1B)
30% Enterprise (>$1B)
Seattle, WA
50 - 249 employees
$75,000+
Visit Site
TangoTeams is a mobile application development firm. Their midsize team is in Seattle, Washington. Their services include mobile app development, web development, custom software development, and other application development.

Services

Mobile App Development Web Development Custom Software Development Other Application Development

Client Focus

30% Small Business (<$10M)
60% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with an analyst.

Free Consultation