What are the Top iPhone App Development Companies in the United Kingdom 2026-2027?

Specialists in native iOS apps built with Swift and SwiftUI for iPhone. Compare verified providers in the United Kingdom, see typical 2026-2027 pricing and use our checklist to pick the right partner.

Category: Mobile App DevelopmentUpdated: November 2026Published by: iCreativez TechnologiesCountry-specific lists: 11 of 67

5 companies based in the United Kingdom

Companies based in the United Kingdom only: established software and technology firms based in the United Kingdom selected by the iCreativez research team. International providers are shown separately below and are not counted as local.

Companies based in the United Kingdom

  1. 1

    Kainos

    Belfast, United Kingdom

    Why listed: established firm with an office in the United Kingdom, selected by the iCreativez research team for its scale and track record.

    Visit websitekainos.com✓ Based in United Kingdom
  2. 2

    BJSS

    Leeds, United Kingdom

    Why listed: established firm with an office in the United Kingdom, selected by the iCreativez research team for its scale and track record.

    Visit websitebjss.com✓ Based in United Kingdom
  3. 3

    Softwire

    London, United Kingdom

    Why listed: established firm with an office in the United Kingdom, selected by the iCreativez research team for its scale and track record.

    Visit websitesoftwire.com✓ Based in United Kingdom
  4. 4

    Made Tech

    London, United Kingdom

    Why listed: established firm with an office in the United Kingdom, selected by the iCreativez research team for its scale and track record.

    Visit websitemadetech.com✓ Based in United Kingdom
  5. 5

    Endava

    London, United Kingdom

    Why listed: established firm with an office in the United Kingdom, selected by the iCreativez research team for its scale and track record.

    Visit websiteendava.com✓ Based in United Kingdom

International firms to consider for the United Kingdom

Headquartered outside the United Kingdom or working remotely, so not counted in the local list above. Some work with clients in the United Kingdom through regional offices, partners or remote teams; check coverage before you shortlist.

  1. 6

    Accenture

    Headquarters: Dublin, Ireland

    Why listed: Established Mobile App Development firm operating internationally.

    Visit websiteaccenture.com★ Established industry leader
  2. 7

    EPAM Systems

    Headquarters: Newtown, Pennsylvania, USA

    Why listed: Established Mobile App Development firm operating internationally.

    Visit websiteepam.com★ Established industry leader
  3. 8

    Globant

    Headquarters: Luxembourg

    Why listed: Established Mobile App Development firm operating internationally.

    Visit websiteglobant.com★ Established industry leader
  4. 9

    Thoughtworks

    Headquarters: Chicago, USA

    Why listed: Established Mobile App Development firm operating internationally.

    Visit websitethoughtworks.com★ Established industry leader
  5. 10

    Tata Consultancy Services (TCS)

    Headquarters: Mumbai, India

    Why listed: Established Mobile App Development firm operating internationally.

    Visit websitetcs.com★ Established industry leader

About iPhone App Development providers

Specialists in native iOS apps built with Swift and SwiftUI for iPhone.

Mobile app developers build native and cross-platform apps for iOS, Android and other devices. Success depends on product thinking, UX, backend quality and a plan for releases after launch.

In the United Kingdom, iPhone App Development Companies are concentrated around London, Manchester, Birmingham, Edinburgh and Bristol. Local rates sit at the upper end of the global ranges, so many buyers in the United Kingdom pair a local lead with nearshore or offshore delivery to manage cost.

How to choose the best iPhone App Development Companies in 2026-2027

  • Check experience with Apple's latest frameworks and review guidelines.
  • Download and use apps they've shipped before you sign.
  • Ask how they handle App Store and Google Play review and releases.
  • Budget for maintenance; operating-system updates never stop.

What does it cost?

Simple apps often start around $15,000-$40,000; feature-rich apps with backends commonly cost $50,000-$250,000+, depending on platform and team location.

Before you sign

Ask for a written proposal with scope, milestones, team members and exit terms, and speak to at least one current client of each shortlisted provider.

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Frequently asked questions

What are the top iPhone App Development Companies in 2026-2027?

Our 2026-2027 shortlist of iPhone App Development Companies includes verified providers such as Brainvire, Emizen Tech, Vention, Accenture, EPAM Systems. Use the country selector to see only firms based in your country.

What do iPhone App Development Companies do?

Specialists in native iOS apps built with Swift and SwiftUI for iPhone. Mobile app developers build native and cross-platform apps for iOS, Android and other devices.

How much do iPhone App Development services cost in 2026-2027?

Simple apps often start around $15,000-$40,000; feature-rich apps with backends commonly cost $50,000-$250,000+, depending on platform and team location. Prices vary by scope, seniority and location, so ask at least three providers for written proposals.

How do I choose the right iPhone App Development Company?

Check experience with Apple's latest frameworks and review guidelines. Download and use apps they've shipped before you sign. Ask how they handle App Store and Google Play review and releases.

How were these iPhone App Development Companies selected?

The worldwide view lists Clutch-verified specialists (registered businesses independently verified on Clutch with working websites, ordered by verified client reviews as of November 2026) and established industry leaders. When you choose a country, the main list shows only companies based in that country or with an office there: Clutch-verified firms with a local office, plus established local firms selected by the iCreativez research team. International firms are shown in a separate, labelled section. Inclusion is free and not paid for.

How this list is compiled

Worldwide view: Clutch-verified specialists (registered businesses independently verified on Clutch with a working website, ordered by their number of verified client reviews) followed by established industry leaders. Country view: the main list is strictly local. It shows only Clutch-verified firms with an office in the selected country and established firms based in that country that the iCreativez research team selected for their scale and track record. Large international firms and remote teams that serve the country appear in a separate, labelled section and are never counted as local. Where we have not yet verified enough local firms, the page says so instead of padding the list. Minimum project size, hourly rates and team size are as published by each company in November 2026. Inclusion is free and not paid for. Providers can request a review via our contact page.