Top iPhone App Development Companies in Seattle
Seattle’s tech scene—home to giants like Amazon, Microsoft, and countless venture-backed startups—offers a deep pool of iPhone app development talent.
Clutch makes it easy to find the right partner by collecting verified client reviews, detailing service offerings, and ranking agencies based on proven results. Whether you’re a Pioneer Square fintech or a University of Washington spin-off, use our filters to sort firms by hourly rate, team size, industry focus, and more before you reach out.
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- Top iPhone App Development Companies
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$50,000+$150 - $199 / hr50 - 249Seattle, WA
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Substantial, a Digital Strategy company, was launched in 2006. The team provides Digital Strategy and Mobile App Development and is in Seattle, Washington.
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$25,000+$100 - $149 / hr10 - 49Seattle, WA
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See all 23 projectsGroove Jones is a technologically adept and creative company specializing in Mobile App Development and innovative interactive experiences. Garnering 100% positive feedback, reviewers commend their technical prowess, creativity, and excellent project management, with 50% specifically noting their ability to ideate and execute efficiently. Groove Jones' app solutions, available on both iOS and Android, are particularly praised for enhancing user engagement and functionality.
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$10,000+Undisclosed2 - 9Seattle, WA
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Website development firm Aptium was launched in 2021. The team offers Web Development and Mobile App Development and is in Seattle, Washington.
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$50,000+$150 - $199 / hr50 - 249Seattle, WA
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Cloud consulting & SI company GenUI was launched in 2009. The midsize team focuses on cloud consulting & SI and Mobile App Development.
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$10,000+$100 - $149 / hr10 - 49Seattle, WA
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Palador is a small custom software development firm headquartered in Seattle, Washington and Yogyakarta, Indonesia. Their services include Custom Software Development and Enterprise App
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$25,000+$150 - $199 / hr10 - 49Seattle, WA
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Elite Crest Technologies is a small AI firm established in 2011. Their team offers Artificial Intelligence and IoT development.
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Undisclosed$100 - $149 / hr2 - 9Seattle, WA
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See all 2 projectsMinistry of Product, specializing in iOS development and mobile application development, is highly praised for their focused attention and exceptional design work. With 100% positive feedback, clients commend their expertise and ability to significantly enhance app performance, with usage improvements of two to three times. They are noted for their small size, offering personalized service and dedicated focus.
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UndisclosedUndisclosed50 - 249Lynnwood, WA
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Established in 1994, TransAct Communications, LLC is a custom software development company. The agency focuses on Custom Software Development and Translation.
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Undisclosed$25 - $49 / hr2 - 9Kent, WA
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Betel Consulting is a Conversion Optimization company. The firm is headquartered in Kent, Washington. Their team specializes in Conversion Optimization and UX/UI Design.
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Undisclosed$25 - $49 / hr10 - 49Mountlake Terrace, WA
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Sunshine Digital Solutions is a SEO company. The Mountlake Terrace, Washington-based company was founded in 2024. Their services include Search Engine Optimization and Pay Per Click.
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$1,000+< $25 / hr2 - 9Seattle, WA
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Qamera Design is an UX design agency founded in 2016. The small team specializes in UX/UI Design and Mobile App Development.
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UndisclosedUndisclosed250 - 999Bellevue, WA
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Auth0 by Okta is a cloud consulting & SI company. Their midsize team is based in Bellevue, Washington and provides cloud consulting & SI and Custom Software Development. The firm was founded in
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$5,000+$100 - $149 / hr2 - 9Seattle, WA
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See all 2 projectsSWECKER is a versatile digital solutions company that specializes in digital marketing, web development, and e-document delivery. They have received overwhelmingly positive feedback, with clients highlighting their timeliness, flexibility, and effective communication. Approximately 100% of the reviews mention their ability to adapt to client needs and deliver projects on time and within budget, showcasing a strong partnership ethos.
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$5,000+$150 - $199 / hr10 - 49Kirkland, WA
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Facet Digital, LLC is a website development firm founded in 2013. The small team offers Web Development and Mobile App Development.
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$75,000+Undisclosed50 - 249Seattle, WA
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TangoTeams, a midsize website development company, is in Seattle, Washington. Their services include Web Development and Mobile App Development.
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$1,000+Undisclosed2 - 9Bellevue, WA
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Established in 2023, Fuze Studio is a website development firm. In Bellevue, Washington, the team specializes in Web Development and Web Design.
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UndisclosedUndisclosed1,000 - 9,999Seattle, WA
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Slalom Build is an user experience design agency launched in 2001. Their services include UX/UI Design and CRM consulting and SI.
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$10,000+$100 - $149 / hr2 - 9Bellevue, WA
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Astra, a web development company, offer Web Development and Mobile App Development. They were established in 2022.
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$5,000+$100 - $149 / hr2 - 9Seattle, WA
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V37 is a custom software development company located in Seattle, Washington. Launched in 2022, the team specializes in Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Bellevue, WA
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IT SOFT, a small software development firm, is based in Bellevue, Washington. The team focuses on Custom Software Development and Web Development.
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UndisclosedUndisclosed250 - 999Seattle, WA
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See all 44 projectsStellar Elements is a prominent mobile app development firm acclaimed for its expertise in creating robust and innovative applications for iOS and Android platforms. The company receives high praise for its project management skills and technical capabilities, with around 90% of reviews highlighting exceptional design and timely delivery. Their flexibility and deep understanding of client needs are frequently commended, making them a preferred choice for diverse industry projects.
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UndisclosedUndisclosed250 - 999Bellevue, WA
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BrickRed Systems, a midsize Application Testing company, is in Bellevue, Washington and Hyderabad, India. Their services include Application Testing and Business Consulting.
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$1,000+$25 - $49 / hr50 - 249Bellevue, WA
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TechValens Software Systems LLC is an application development company. The firm is located in Bellevue, Washington. Their services include Mobile App Development and Web Development.
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$1,000+< $25 / hr50 - 249Seattle, WA
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See all 5 projectsVinova is a versatile mobile app development company specializing in iOS and Android development, offering comprehensive services including UI/UX design, development, and ongoing support. Client feedback highlights their excellent project management and effective communication, with 100% of reviewers expressing satisfaction with their collaboration. Their ability to understand client needs and deliver efficient solutions are frequently praised, leading to long-term partnerships.
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UndisclosedUndisclosed2 - 9Redmond, WA
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Established in 2018, Axcend Consulting is a small Redmond, Washington-based data analytics company. Their team provides BI & big data consulting & SI and Custom Software Development.
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UndisclosedUndisclosed2 - 9Seattle, WA
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Founded in 2016, App Development Seattle is an application development firm. The team provides Mobile App Development and Web Design.
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UndisclosedUndisclosed10 - 49Bellevue, WA
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Leszynski Group, Inc. Is a cloud consulting & SI company. Launched in 1990, the team specializes in cloud consulting & SI and Business Consulting.
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UndisclosedUndisclosed10 - 49Bellevue, WA
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Web design agency Adroit Business Solutions, Inc. Was launched in 2003. The firm provides Web Design and Mobile App Development.
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UndisclosedUndisclosed2 - 9Seattle, WA
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Zenwerks Web Development, LLC is a branding firm. In Seattle, Washington, their small team specializes in Branding and Mobile App Development. The firm was launched in 1999.
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UndisclosedUndisclosed10 - 49Seattle, WA
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Launched in 2017, Diatomic Product Development is a Product Design company. The company focuses on Product Design and Custom Software Development.
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UndisclosedUndisclosed2 - 9Bellevue, WA
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Labs8 is an IoT development company. The Bellevue, Washington-based firm provides IoT development and Marketing Strategy.
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$5,000+$50 - $99 / hr10 - 49Kirkland, WA
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App development company Cuboid LLC was founded in 2023. The team offers Mobile App Development and Custom Software Development.
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UndisclosedUndisclosed2 - 9Seattle, WA
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Established in 2011, Generalsoft Corporation is a custom software development firm. Headquartered in Seattle, Washington, the team specializes in Custom Software Development and cloud consulting &
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$25,000+$100 - $149 / hr10 - 49Puyallup, WA
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See all 9 projectsDevscale is a proficient Mobile App Development company specializing in iOS and Android development. Their clients commend them for their innovative strategies and outstanding project management, with over 90% of reviewers highlighting their expertise and dedication. Clients appreciate their creative input and the ability to deliver high-quality applications that meet and exceed expectations.
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$1,000+$50 - $99 / hr2 - 9Tacoma, WA
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See all 5 projectsGrinev Studio is a versatile software and web development company known for its expertise in web design, app automation, and platform development. Across their reviews, 100% of clients praised their professionalism, timely delivery, and responsiveness. Notably, many highlighted their ability to adapt to new challenges and provide effective solutions, indicating a strong commitment to client satisfaction and excellence.
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List of the Top 15 Seattle iPhone and iOS App Development Companies
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$100,000+$50 - $99 / hr250 - 999Seattle, WA
Ability to deliver
37.2/40.019/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
50% Mobile App Development45% iPhone iOS App Development50% Other -
$1,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
80% Mobile App Development25% iPhone iOS App Development20% Other -
$10,000+$50 - $99 / hr250 - 999Seattle, WA
Ability to deliver
35.3/40.015.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
35% Mobile App Development35% iPhone iOS App Development65% Other -
$50,000+$50 - $99 / hr250 - 999Seattle, WA
Ability to deliver
38.7/40.019.8/20 Reviews9.1/10 Clients & Experience9.8/10 Market PresenceService focus
10% Mobile App Development30% iPhone iOS App Development90% Other -
$25,000+$150 - $199 / hr10 - 49Seattle, WA
Ability to deliver
35.8/40.016.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Mobile App Development50% iPhone iOS App Development85% Other -
$5,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
36.2/40.017.8/20 Reviews9.7/10 Clients & Experience8.7/10 Market PresenceService focus
20% Mobile App Development30% iPhone iOS App Development80% Other -
$25,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
35.8/40.016.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Mobile App Development35% iPhone iOS App Development90% Other -
$5,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
35.3/40.016.8/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
20% Mobile App Development34% iPhone iOS App Development80% Other -
$50,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
36.5/40.018.2/20 Reviews10/10 Clients & Experience8.3/10 Market PresenceService focus
10% Mobile App Development25% iPhone iOS App Development90% Other -
$10,000+$150 - $199 / hr10 - 49Medina, WA
Ability to deliver
35.7/40.018/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
25% Mobile App Development20% iPhone iOS App Development75% Other -
$5,000+Undisclosed10 - 49Issaquah, WA
Ability to deliver
23.8/40.016.2/20 Reviews0/10 Clients & Experience7.5/10 Market PresenceService focus
100% Mobile App Development75% iPhone iOS App Development -
$25,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
30.9/40.018.4/20 Reviews6.1/10 Clients & Experience6.4/10 Market PresenceService focus
15% Mobile App Development30% iPhone iOS App Development85% Other -
$5,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
31.4/40.017/20 Reviews9.5/10 Clients & Experience4.9/10 Market PresenceService focus
10% Mobile App Development25% iPhone iOS App Development90% Other -
UndisclosedUndisclosed50 - 249Seattle, WA
Ability to deliver
30.8/40.016.2/20 Reviews8/10 Clients & Experience6.6/10 Market PresenceService focus
15% Mobile App Development20% iPhone iOS App Development85% Other -
UndisclosedUndisclosed50 - 249Bellevue, WA
Ability to deliver
28.6/40.016.2/20 Reviews7.1/10 Clients & Experience5.3/10 Market PresenceService focus
20% Mobile App Development25% iPhone iOS App Development80% Other -
$5,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
23.5/40.015.8/20 Reviews1.9/10 Clients & Experience5.8/10 Market PresenceService focus
70% Mobile App Development25% iPhone iOS App Development30% Other -
$50,000+$100 - $149 / hr10 - 49Seattle, WA
Ability to deliver
25.4/40.017/20 Reviews3.8/10 Clients & Experience4.6/10 Market PresenceService focus
40% Mobile App Development30% iPhone iOS App Development60% Other -
$25,000+$25 - $49 / hr10,000+Bellevue, WA
Ability to deliver
21.6/40.014.6/20 Reviews0/10 Clients & Experience7/10 Market PresenceService focus
10% Mobile App Development20% iPhone iOS App Development90% Other -
$10,000+$25 - $49 / hr10 - 49Lynnwood, WA
Ability to deliver
26.7/40.018.4/20 Reviews3.7/10 Clients & Experience4.6/10 Market PresenceService focus
15% Mobile App Development25% iPhone iOS App Development85% Other -
$10,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
26.4/40.020/20 Reviews1.4/10 Clients & Experience5/10 Market PresenceService focus
10% Mobile App Development20% iPhone iOS App Development90% Other -
$5,000+$25 - $49 / hr10 - 49Bellevue, WA
Ability to deliver
24.3/40.016.2/20 Reviews3.5/10 Clients & Experience4.6/10 Market PresenceService focus
20% Mobile App Development25% iPhone iOS App Development80% Other -
$25,000+$25 - $49 / hr2 - 9Seattle, WA
Ability to deliver
20.4/40.016.4/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
50% Mobile App Development30% iPhone iOS App Development50% Other -
$5,000+$50 - $99 / hr10 - 49Kirkland, WA
Ability to deliver
21.5/40.016.2/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
25% Mobile App Development25% iPhone iOS App Development75% Other -
$25,000+$200 - $300 / hr2 - 9Bainbridge Island, WA
Ability to deliver
21.9/40.016.8/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
20% Mobile App Development30% iPhone iOS App Development80% Other -
$10,000+$150 - $199 / hr10 - 49Seattle, WA
Ability to deliver
21.1/40.015.8/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
20% Mobile App Development25% iPhone iOS App Development80% Other -
$1,000+$100 - $149 / hr10 - 49Seattle, WA
Ability to deliver
21.1/40.016.2/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
10% Mobile App Development30% iPhone iOS App Development90% Other -
$1,000+$25 - $49 / hr10 - 49Seattle, WA
Ability to deliver
21.5/40.016.4/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
10% Mobile App Development20% iPhone iOS App Development90% Other -
$5,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
12.3/40.00/20 Reviews6.3/10 Clients & Experience6/10 Market PresenceService focus
30% Mobile App Development50% iPhone iOS App Development70% Other -
$10,000+$50 - $99 / hr50 - 249Kirkland, WA
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
45% Mobile App Development50% iPhone iOS App Development55% Other -
$5,000+$25 - $49 / hr50 - 249Bellevue, WA
Ability to deliver
8.8/40.00/20 Reviews3.6/10 Clients & Experience5.2/10 Market PresenceService focus
40% Mobile App Development50% iPhone iOS App Development60% Other
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Seattle iPhone App Developer FAQs
A local iPhone app development partner understands the Pacific Northwest market, from commuter behaviors to regional privacy expectations. Their proximity lets you schedule in-person sprints, whiteboard sessions, and user-testing with real Seattleites, speeding feedback loops.
Many agencies here also tap into UW’s talent pipeline and the area’s robust cloud ecosystem (AWS, Azure), giving your iOS app seamless backend integration.
According to Clutch pricing data, most Seattle iOS developers charge $125 – $225 per hour. Rates trend higher than the U.S. average due to the city’s competitive tech salaries, but many firms offer phased roadmaps or hybrid on-shore/off-shore models to control costs.
A minimal viable product (MVP) for one platform often runs $40,000 – $80,000, while complex, feature-rich apps (think real-time chat or AR) can exceed $150,000.
Thanks to the city’s dynamic business landscape, many Seattle-based iPhone app development agencies frequently support different verticals, like:
- Cloud-native SaaS and enterprise software
- Health tech and telemedicine (leveraging the region’s life-sciences hub)
- E-commerce and retail, supporting global brands headquartered here
- Gaming and AR/VR, inspired by local studios and hardware innovators
- Clean tech and transportation, aligning with the city’s sustainability goals
- Define your project’s specific goals: Is it an MVP to secure funding, or a long-term product roadmap?
- Review portfolios: Look for native Swift/SwiftUI projects similar in scope.
- Check for verified client feedback: Clutch reviews reveal communication style and post-launch support quality.
- Evaluate team structure: Ensure access to UX designers familiar with Apple Human Interface Guidelines.
- Request a technical audit: A reputable firm will outline architecture, timeline, and risk mitigation before contracts are signed.
It can be intimidating to pick one out of the many agencies in the market. Take advantage of the resources and filters we have prepared on Clutch to help you narrow your options down to the top two or three.
- Vague cost estimates that avoid line-item detail or milestone billing
- Lack of published iOS apps in the App Store under their account or client accounts
- Over-reliance on cross-platform frameworks when you’ve requested native performance
- No local presence despite claiming Seattle headquarters—verify office location and staff profiles
- Guaranteed rankings or downloads without a marketing plan; reputable developers focus on code quality, not vanity metrics
Finding the right service provider can be exciting but also overwhelming. Don't lose sight of your objectives and make sure you avoid any of these red flags.