Cross Platform Apps Agencies in United Kingdom

53 cross platform apps agencies are listed in United Kingdom. 50 have been assessed on the Agency List Score as of October 2026; the highest-ranked is Natural Apptitude at 97.2.

Ranked · 43 of 50 assessed

Ordered by Agency List Score
#1 of 50 assessed
Natural Apptitude
97

Ecological data collection through bespoke apps and platforms

Android DevelopmentApp QA and TestingApp Store Optimization
#2 of 50 assessed
3 Sided Cube
97

Development and dev services for inbound lead capture and search visibility

Android DevelopmentApp QA and TestingApp Store Optimization
#3 of 50 assessed
KeyToTech
97

Mobile apps and AI product features, from architecture through App Store launch

Android DevelopmentApp QA and TestingApp Store Optimization
#4 of 50 assessed
JW Digital
97

Bespoke website design and performance optimization for UK businesses

Accessibility DesignAccessibility RemediationAmazon Ads
#5 of 50 assessed
Pocketworks
97

Mobile app development with user research and growth expertise

App Store OptimizationCross Platform AppsMobile CI CD
#6 of 50 assessed
Brightec
97

Award-winning mobile app development for leading global brands

Android DevelopmentApp QA and TestingApp Store Optimization
#7 of 50 assessed
Theodo
96

Agile software consultancy specializing in web, mobile, and cloud solutions

Cross Platform AppsMobile CI CD
#8 of 50 assessed
Fortnight Studio
96

Creates mobile apps, branding, and websites for diverse industries

Android DevelopmentApp QA and TestingApp Store Optimization
#9 of 50 assessed
Pixelfield
96
Verified

Digital product development with mobile apps and web solutions

Android DevelopmentApp QA and TestingApp Store Optimization
#10 of 50 assessed
New Icon
95

Accelerating digital transformation with AI and enterprise software engineering

Cross Platform AppsMobile CI CD
#11 of 50 assessed
Blazon Agency
95

Launches products with crowdfunding and digital marketing expertise

Cross Platform Apps
#12 of 50 assessed
Gravitywell
95

Creates digital products for startups and scaleups

Android DevelopmentApp QA and TestingApp Store Optimization
#13 of 50 assessed
PageSuite
95

Digital publishing solutions for eEditions and mobile apps

Android DevelopmentApp QA and TestingApp Store Optimization
#14 of 50 assessed
App Development
93

Custom iOS, Android, and web apps for logistics, retail, and healthcare businesses

Android DevelopmentApp Store OptimizationCross Platform Apps
#15 of 50 assessed
Lightflows
90

Web design and development with UX/UI expertise

Android DevelopmentApp Store OptimizationCross Platform Apps
#16 of 50 assessed
GearedApp
75

Bespoke web and mobile app development for enterprise solutions

Android DevelopmentApp QA and TestingApp Store Optimization
#17 of 50 assessed
Elixel
74

Designing mobile applications to enhance user engagement and efficiency

Android DevelopmentApp QA and TestingApp Store Optimization
#18 of 50 assessed
Gooii
74

Award-winning app development and AR/VR solutions

Android DevelopmentApp QA and TestingApp Store Optimization
#19 of 50 assessed
The Distance
74

Mobile app development with AI integration and quality assurance

Android DevelopmentApp QA and TestingApp Store Optimization
#20 of 50 assessed
Scorchsoft
74

AI-powered app development and scalable web systems

Android DevelopmentApp QA and TestingApp Store Optimization
#20 of 50 assessed
The House Of Code
74

Developing mobile apps for media and healthcare industries

Android DevelopmentApp QA and TestingCross Platform Apps
#22 of 50 assessed
Sensi Labs
73

Custom software development with mobile and web app expertise

Android DevelopmentApp QA and TestingApp Store Optimization
#23 of 50 assessed
Stakk
73
Verified

Custom mobile app development for diverse industries and innovative solutions

Android DevelopmentApp QA and TestingApp Store Optimization
#24 of 50 assessed
Novoda
73

Mobile product engineering and AI readiness for scalable solutions

Android DevelopmentApp QA and TestingCross Platform Apps

Also in United Kingdom · 10 not ranked here

3 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 43 of the 50 assessed cross platform apps agencies in United Kingdom — the ones carrying a published score — out of 53 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, Cross Platform Apps in United Kingdom. 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 50, so the strongest award available here is top 5%.

The 3 cross platform apps agencies not yet assessed are listed on this page but not ranked.

A further 7 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.

Browse

Questions

How many cross platform apps agencies are in United Kingdom?
53 are listed on Agency List in United Kingdom. 50 of them have been assessed on the Agency List Score as of October 2026, and 43 of those carry a published score.
Which cross platform apps agency in United Kingdom is ranked highest?
Natural Apptitude, with an Agency List Score of 97.2, ranks #1 of 50 assessed agencies in Cross Platform Apps in United Kingdom.
Why are 10 cross platform apps agencies listed here but not ranked?
3 of the 53 listed have not yet been assessed on the Agency List Score. A further 7 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 Cross Platform Apps in United Kingdom cohort of 50 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.