Mobile Applications

iOS App Development

Polished iPhone and iPad apps that follow Apple’s guidelines, feel native, and connect to the business systems you run — with submissions prepared carefully for App Store review.

Discuss Your ProjectBack to Mobile Applications
Illustrative example

iOS App Development: the overview

iOS users expect a high standard: fast, smooth, well-designed apps that follow Apple’s conventions and respect privacy. That matters for customer-facing businesses and for staff tools alike. We build iOS apps that meet that bar, and we prepare each submission to avoid the common reasons Apple rejects apps.

We design to Apple’s Human Interface Guidelines and build around your goal — whether customer bookings and ordering, or internal tools for staff on iPads — connected to your existing systems for current data. Depending on your needs we build native in Swift or cross-platform to also cover Android from one codebase.

The result is an iOS app that feels native, delivered in sprints you review via TestFlight, and submitted to the App Store from your own Apple Developer account. The source code transfers to you on full payment, so it’s a durable asset you can keep extending.

Illustrative example

What iOS App Development includes

Native or Cross-Platform

Swift native, or React Native/Flutter to cover iOS and Android from one codebase.

Apple-Guideline Design

UX designed to Apple’s Human Interface Guidelines for a native feel.

Business System Integration

Connected to your ERP, CRM, ordering or operations systems through their APIs for current data.

Device Features

Camera, Face ID, notifications, Apple Pay, location and more where needed.

TestFlight & QA

Test builds via TestFlight and QA across iPhone and iPad before release.

App Store Submission

Listing, privacy details, review notes and submission from your Apple Developer account.

Who iOS App Development is built for

Consumer brands with iPhone-heavy audiences

Meet the expectations of iPhone users with an app that feels native.

iPad-equipped teams

Field, retail and clinical staff working on iPads need native iOS tools.

Businesses with existing systems

A mobile front end connected to your ERP, CRM or operations.

Startups targeting iOS first

Native iOS, or one codebase covering both platforms to move faster.

Illustrative example

Is iOS app development the right choice?

A good fit when

  • Many of your customers or staff use iPhone or iPad, or you issue iPads to teams.
  • The app needs Apple features such as Face ID, Apple Pay or Sign in with Apple.
  • Staff apps must be distributed privately to company iPads through Apple Business Manager and your MDM.
  • The experience must feel native to Apple users, not like a wrapped website.

Consider another option when

  • You need Android with the same features too; cross-platform development usually means one codebase.
  • The app only shows information that rarely changes; a responsive web app avoids App Store review altogether.
  • You cannot yet enrol an Apple Developer account in your organization’s name. Sort that first, since the app is published under it.

Usually in a first release

  • Core screens for one or two roles on iPhone, with iPad layouts if agreed
  • Login, connection to your backend or API, and push notifications
  • Offline handling for the screens that need it
  • TestFlight builds each sprint for your team
  • Submission from your own store accounts. Apple and Google review every release; review time varies and approval is not guaranteed, so launch plans allow time for a resubmission

Outside the first release unless agreed

  • An Android version, unless the app is built cross-platform and Android is in scope
  • Apple Watch apps, widgets, App Clips or in-app purchases unless agreed
  • Support for iOS versions older than the agreed minimum
  • Building or changing backend systems unless listed in scope

Anything outside the approved scope is reviewed and agreed before work begins. See how we work.

Data, controls, responsibilities and ownership

Data migration and integrations

  • A connected app depends on an API from your backend, ERP or CRM. We confirm early whether it exists, what it exposes and who maintains it; if it needs building or changing, that is scoped separately.
  • Push notifications use Apple Push Notification service (APNs), with keys created in your Apple Developer account.
  • Apple Pay needs a merchant ID in your Apple account and a payment provider that supports it.
  • Internal staff apps can be distributed privately through Apple Business Manager and your MDM, both controlled by your IT team.
  • App privacy details on the App Store must match what the app and any third-party SDKs collect; we document each SDK’s data use for you to confirm.

Roles, approvals and audit

Roles and login
Customers, staff and admins see different screens and data, with login through your identity provider where needed.
Device security
Credentials kept in the iOS Keychain, sensitive data encrypted, sessions that expire, and remote sign-out for lost devices.
Release control
Phased release in App Store Connect, so an update reaches users gradually and can be paused.
Server-side audit
Actions that change records are logged on the server with user, device and timestamp.

What we need from your team

  • Enrol in the Apple Developer Program as an organization (this needs a legal entity and a D-U-N-S number, which can take time) and invite us to App Store Connect.
  • Provide access to the backend or APIs the app uses, and a demo account Apple’s reviewers can sign in with.
  • Name a product owner who tests TestFlight builds and approves releases.
  • Supply the privacy policy, support contact and store listing text, and confirm the privacy details.

Ownership, support and running costs

  • Project source code, designs and documentation transfer to you on full payment, and your data is yours throughout; see our IP and ownership policy.
  • The Apple Developer account, App Store Connect listing, distribution certificates and push keys are in your organization’s name; we work in them as invited team members.
  • Running costs by category: Apple and Google developer account fees, push notification and messaging services (SMS, email), backend hosting and database, crash reporting and monitoring, and maintenance for yearly iOS and Android releases and store policy changes. Amounts depend on your usage and providers.
  • Apple and Google raise their SDK and policy requirements regularly, and apps that fall behind can be blocked from publishing updates or shown to fewer users; a maintenance and support agreement covers this.

Related reading for this decision

How we work

How we deliver iOS App Development

Custom software built around the way your business works. Five steps, with a free pilot of 2 to 3 key modules before the full build.

  1. Step 1: Understand

    We learn how your business works.

    Your requirements, workflow, challenges and goals, understood before anything is recommended.

  2. Step 2: Plan

    We design the right solution around your workflow.

    Modules, workflows, roles, approvals, reports and integrations, agreed before development.

  3. Step 3: Select Technology

    Choose the right technical foundation.

    Technology options matched to your users, security, budget and growth, not one fixed stack.

  4. Free pilot

    Step 4: Pilot

    Test our work before full project development.

    Free. You choose 2 to 3 key modules and we build them first, so you can judge our work.

    The full project starts only after you approve the pilot.

  5. Full project

    Step 5: Build & Scale

    From approved pilot to complete digital system.

    Full development, testing, deployment, training and support, built to grow with you.

Discuss Your Project See How We Work
FAQ

iOS App Development FAQ

Both are options. Native Swift suits apps that need maximum performance or the latest Apple features; cross-platform (React Native or Flutter) is efficient when you want iOS and Android from one codebase. We recommend the right fit in the Select Technology step and explain the trade-off.

No one can guarantee approval: Apple reviews every app and update, review time varies, and the decision is Apple’s. We reduce the risk by designing to Apple’s guidelines and preparing each submission carefully, with accurate privacy details, clear permission explanations, a demo account and review notes. If an app is rejected, we address the reasons and resubmit, and launch plans allow time for that.

Usually, yes. We integrate the app with your ERP, CRM, ordering or operations systems through their APIs so it works with current data. If a system has no suitable API, that is identified early and scoped separately.

We distribute test builds via TestFlight each sprint, so you and your team try the real app on real devices throughout development, not just at the end.

You do. The Apple Developer account is enrolled in your organization’s name, and the app, its listing, certificates and push keys live there. We are invited as team members with the roles we need, so you can remove our access or change vendor without republishing the app under a new name.

Project source code, designs and documentation transfer to you on full payment, and your data is yours from day one. The app is published from developer accounts in your organization’s name, so you can extend it, change vendors or bring it in-house. Open-source components stay under their own licences, as our IP and ownership policy sets out.

Free pilot

See working software before you commit

Before you commit to the full project, we build 2 to 3 of your key modules as working software, free of charge. Your team tests the pilot, and the full build starts only after you approve it.

See how the free pilot works

  1. Understand

    We learn your requirements and how your organisation works today.

  2. Select pilot modules

    Together we choose 2 to 3 key modules that prove the solution.

  3. Build the working pilot

    We build those modules as real, working software, free of charge.

  4. You test it

    Your team uses the pilot. The full project starts only after you approve it.

Start a conversation

Tell us how your business works.

Describe what is slowing your team down. We will help you work out what to build, and how a free pilot lets you judge our work before the full project.

Discuss Your Project See How We Work
Prefer WhatsApp? Start a chat

What happens next

  1. You send a short brief

    The problem, the people involved and any target date. A senior engineer replies within 4 business hours.

  2. We understand your workflow

    A first call about how your business works today. An NDA can be signed before you share details.

  3. You test a free pilot

    You choose 2 to 3 key modules and we build them first, so you judge real software before the full project.