iOS Development Agencies in United States

227 ios development agencies are listed in United States. 195 have been assessed on the Agency List Score as of October 2026; the highest-ranked is Grio at 98.0.

Ranked · 159 of 195 assessed

Ordered by Agency List Score
#1 of 195 assessed
Grio
98

AI-driven web and mobile app development for startups and enterprises

Android DevelopmentApp QA and TestingApp Store Optimization
#2 of 195 assessed
DashDevs: Fintech Software Solutions
97

Fintech software development for neobanks, e-wallets, BNPL, and open banking

Android DevelopmentCross Platform AppsiOS Development
#3 of 195 assessed
Appinventiv
97

Mobile, blockchain, cloud, and AI development for healthcare and fintech products

Android DevelopmentiOS DevelopmentMobile CI CD
#4 of 195 assessed
Topflight Apps
97

AI-driven healthcare app development and EHR integration

Android DevelopmentApp QA and TestingApp Store Optimization
#5 of 195 assessed
Digixvalley
97

AI-powered software and mobile app development for startups and enterprises

App QA and TestingiOS DevelopmentMobile CI CD
#6 of 195 assessed
Camber–The App Agency
97

Strategic app design and development for startups and enterprises

Android DevelopmentApp QA and TestingApp Store Optimization
#7 of 195 assessed
Black Airplane
97

Designs and develops custom web and mobile applications

Android DevelopmentiOS Development
#8 of 195 assessed
Magora
97

Tailored mobile and web app development for diverse industries

Android DevelopmentApp QA and TestingApp Store Optimization
#9 of 195 assessed
Code Brew Labs
96
Verified

Mobile apps, AI models, and blockchain solutions built across iOS and Android platforms

Android DevelopmentCross Platform AppsiOS Development
#10 of 195 assessed
Codevian Private
96

Custom software, mobile apps, and Salesforce development spanning iOS, Android, and web

Android DevelopmentApp QA and TestingiOS Development
#11 of 195 assessed
TwoPointOne
96

Crafts web and hybrid apps for diverse industries

Android DevelopmentCross Platform AppsiOS Development
#12 of 195 assessed
InfoShell
96

Mobile app and web development for diverse business needs

iOS DevelopmentMobile CI CD
#13 of 195 assessed
Original Pixel
96

Crafting mobile apps and websites with design-led innovation

Android DevelopmentApp QA and TestingApp Store Optimization
#14 of 195 assessed
Appeaseapex
96

SEO and PPC services for inbound lead capture and search visibility

Android DevelopmentiOS DevelopmentMobile CI CD
#15 of 195 assessed
Modea
96

Digital strategies and mobile apps for healthcare transformation

Android DevelopmentApp QA and TestingApp Store Optimization
#16 of 195 assessed
Nexila
96
Verified

UI/UX design, branding, and development for startups and SaaS companies worldwide

Accessibility AuditsAccessibility DesignAccessibility Remediation
#17 of 195 assessed
Gmta Software
96
Verified

AI-powered app development and web solutions for diverse industries

Android DevelopmentApp QA and TestingApp Store Optimization
#18 of 195 assessed
Designli
96

Dedicated product teams for mobile and web app development

Android DevelopmentApp QA and TestingApp Store Optimization
#19 of 195 assessed
Curotec
95

Development and dev services for inbound lead capture and search visibility

Android DevelopmentiOS Development
#20 of 195 assessed
Swenson He
95

Develops mobile apps for startups and enterprise clients

Android DevelopmentApp QA and TestingApp Store Optimization
#21 of 195 assessed
BrandHoot
94

Website design, iOS and Android development, and ADA-compliant accessibility testing

Android DevelopmentApp QA and TestingApp Store Optimization
#22 of 195 assessed
Interactive Destinations Creative2
94

SEO and PPC services for inbound lead capture and search visibility

Android DevelopmentApp QA and TestingApp Store Optimization
#23 of 195 assessed
TouchZen Media
94

Native iOS, Android, Flutter, and React Native apps from MVP through launch

Android DevelopmentApp QA and TestingApp Store Optimization
#24 of 195 assessed
Blue Whale Apps
94

Develops mobile apps and web solutions for diverse industries

Android DevelopmentApp QA and TestingApp Store Optimization

Showing the top 96 of 159 ranked agencies.

Also in United States · 68 not ranked here

32 have not yet been assessed on the Agency List Score. Alphabetical.
28 more listed here are not shown on this page.

About this ranking

What this page ranks

This page ranks 159 of the 195 assessed ios development agencies in United States — the ones carrying a published score — out of 227 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, iOS Development in United States. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 195, so the strongest award available here is top 5%.

The 32 ios development agencies not yet assessed are listed on this page but not ranked.

A further 36 were assessed and no published evidence of their work was found, so no score is shown for them.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many ios development agencies are in United States?
227 are listed on Agency List in United States. 195 of them have been assessed on the Agency List Score as of October 2026, and 159 of those carry a published score.
Which ios development agency in United States is ranked highest?
Grio, with an Agency List Score of 98.0, ranks #1 of 195 assessed agencies in iOS Development in United States.
Why are 68 ios development agencies listed here but not ranked?
32 of the 227 listed have not yet been assessed on the Agency List Score. A further 36 were assessed and no published evidence of their work was found, so no score is shown for them. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the iOS Development in United States cohort of 195 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.