linkedin ads

iPhone App Development in Ireland

Square Root Solutions is a leading iPhone app development company serving businesses across Ireland with native iOS product engineering, direct technical communication, and local delivery support. Our skilled iOS app developers bring 10+ years of experience building business-specific iPhone applications across the full product lifecycle, from product planning and interface design through engineering, App Store release, and post-launch support.

Consult our iOS Team
ISO

One of Ireland's first companies to achieve ISO 42001:2023 certification, the globally recognised AI governance standard.

ISO

ISO 27001:2022 certified company, the internationally recognised information security management standard.

Native iOS App Development That Sets Your Business Apart

Square Root Solutions provides end-to-end iPhone app development services for businesses that need native applications built specifically for the Apple ecosystem.

Our expert iOS developers use Swift, SwiftUI, Apple SDKs, and native application architecture to deliver responsive interfaces, direct access to Apple platform capabilities, and maintainable codebases designed for long-term product development. This capability also forms part of our broader business-oriented app development services in Ireland for businesses building mobile products across platforms.

Our IPhone App Development Services

Square Root Solutions delivers feature-rich iPhone app development services from strategy through launch and support. Our best-in-class team combines native iOS specialization with AI feature integration and application lifecycle management to build iOS app products that shorten release cycles, reduce rework, and improve long-term product performance.

iPhone App Development
01

IOS Product & AI Feature Strategy

We plan AI-powered iOS applications through product discovery, requirement mapping, AI feasibility validation, and feature prioritization. A 2–3 day discovery target helps identify suitable uses for Core ML, the foundation models framework, and app Intents before native engineering begins.

02

IPhone UI/UX Design To Apple's Human Interface Guidelines

Our iOS application design follows human interface guidelines, Apple-native interaction patterns, and accessibility-aware interfaces. We use SwiftUI, Dynamic Type, VoiceOver, adaptive interface layouts, and a 44 × 44 pt minimum touch-target reference to design and build iOS app experiences smoothly.

03

Native IOS App Engineering (Swift & SwiftUI)

Our prominent iOS app development Ireland team uses SwiftUI, Swift Concurrency, and Swift development practices to build maintainable products. We work in a 2-week sprint target with modular application architecture, structured concurrency, reusable package management, and clear release-ready increments consistently.

04

IOS App Testing & TestFlight Beta Releases

We use XCTest, Xcode Cloud, and TestFlight beta testing to validate each build. Our 100+ test-scenario target covers automated regression testing, multi-device validation, and controlled beta distribution, helping teams build iPhone application releases with fewer defects before production launch confidently.

05

App Store Submission & Release Management

We manage exceptional App Store submission through App Store Connect, code-signing configuration, App Review preparation, and controlled production rollout. Our 100% release-checklist completion target covers App Review requirements and release controls so approved iPhone applications move into production with fewer delays.

06

IOS App Maintenance & Version Upgrades

We provide robust iPhone app support with MetricKit, crash diagnostics, production performance monitoring, and dependency lifecycle management. Our 24/7 support availability helps teams maintain new-iOS-version compatibility, resolve production issues quickly, and keep released applications stable as Apple platforms continue to evolve.

Our iOS App Development Tech Stack

Square Root Solutions uses right-fit iPhone development technologies built around an Apple-native development stack. Our teams combine Apple SDKs, SwiftUI, Xcode, modern application architecture, and automated build and testing to speed up releases, reduce defect rates, simplify future updates, and control maintenance costs. Businesses can hire iOS app developers who build applications that remain stable as products, features, and Apple platform requirements change.

swift
objective c
swiftUI
UIkit
Xcode
sqlite
core data
firebase
rest api
graphql
Alamofire
arkit
coreml
mapkit
testflight

Sign In With Apple & Apple Pay

HealthKit, MapKit & Core ML

Push Notifications, Widgets & App Clips

Apple Intelligence Features

Built at scale, trusted globally

Over a decade of delivering AI and software products for established Irish businesses. Every number represents a real client, a real product, and a real outcome.

10+

Years of
Experience

125M+

Platform
Users Served

350+

Projects
Delivered

150+

Engineers on
Our Team

45+

AI Solutions
Deployed

iOS Apps Built for Real-World Use

From consumer apps to complex multi-user platforms, explore how we design and develop reliable iOS experiences that connect seamlessly with the products and services behind them.

Leaving Cert Plus logo

EdTech

We built Leaving Cert Plus, a subscription study platform providing students with bite-sized video lessons, notes, flashcards, and exam questions across subjects and topics.

Unified search, flexible playback, and synced progress support seamless learning across app, iPad, and web. An admin panel enables content publishing, access management, teacher verification, and pricing control.

Read case study
Leaving Cert Plus case study image
Trusted by over 25,000 Irish students
Rated 4.5 on the App Store and 4.9 on Google Play
Self-service plans handle upgrades and renewals automatically
Onward logo

EdTech

We built OnWard, an AI-powered clinical training platform that helps medical students document and assess patient encounters. AI compares student questioning against diagnosis-specific criteria, providing instant feedback on strengths and gaps. Educator and admin portals enable performance tracking, content management, and patient allocation, with anonymous records supporting secure, privacy-conscious clinical training.

Read case study
Onward case study image
Real-time visibility into every student's clinical encounters
Scored feedback delivered in minutes, not after tutor review
Manual marking replaced by automated AI evaluation
Mosaic logo

EdTech

We built MOSAIC, a child-led documentation platform that gives every child a digital e-storybook combining attendance, care records, learning stories, photos, and videos. Educators capture updates through a tablet app, while parents receive them instantly.

An admin panel manages services, rooms, permissions, and templates, replacing disconnected paper and digital systems.

Read case study
Mosaic case study image
85+ schools onboarded in 5 months
5,000+ children supported
1,500+ parents onboard
View All Projects Contact us

Why Choose Square Root Solutions
For IPhone App Development Services

Why Choose Square Root Solutions

Square Root Solutions is a trusted iPhone app development company focused on native iOS engineering and Apple ecosystem development. Our iOS app development in Ireland service gives clients direct access to iOS app developers in Dublin. Our Apple-first application development approach keeps one team accountable from product strategy through App Store ownership.

Our Apple ecosystem integration expertise supports connected iOS products. Our AI-enabled iOS product engineering adds advanced features where they create clear business value. More than 10 years of experience shows long-term delivery capability. Delivery across 200+ iOS apps proves product experience. A 95% retention rate reflects ongoing client trust. Our team of 50+ iOS developers provides scalable delivery capacity.

Get in touch

Share a few details about what you're building, and we'll take it from there.

icon We respond within 24 hours.
Your data stays private and GDPR-compliant.

Marah Curtin

“Frekkel's AI turned our vision into something real. Our users love the personalisation, the transparency, and the progress they can see and feel.”

Marah Curtin (Founder & CEO, Frekkel)

Ronan Murphy

“They're not just an outsource development company, they became an extension of our team.”

Ronan Murphy (Co-Founder, VisionGreen)

Dr Jake Robinson

“Square Root Solutions understood exactly what we needed for our AI-powered learning platform. The team delivered something our students and educators genuinely rely on.”

Dr Jake Robinson
(Founder & CEO, OnWard Education)

Cathal D’Arcy

“Square Root Solutions put me at ease from day one, clear communication, a brilliant project manager, and a team that treated our success as their own.”

Cathal D’Arcy (Founder & CEO, Bergo)

Deirdre Lyons

“Square Root Solutions brought both technical depth and genuine care to our platform. What they built gives our team real confidence in how it performs.”

Deirdre Lyons (Founder & CEO, Acuru)

Aaron Keane

“Square Root Solutions built a platform our students actually use every day. Reliable, easy to use, and exactly what we needed.”

Aaron Keane (Founder, Leaving Cert Plus)

Our clients speak

clients icon Play Video
clients icon Play Video
clients icon Play Video
clients icon Play Video
question

Square Root took the time to understand our vision, built a clear technical roadmap, and communicated brilliantly throughout, our dedicated project manager was outstanding. The team treated Bergo's success as their own, and I couldn't recommend them more highly.

avatar

Cathal D'Arcy

Founder, BERGO - Specialist BER Assessment Software
question

Square Root Solutions delivered a stable, high-performing MVP with strong early user engagement. Following an agile approach throughout, the team was responsive, adaptable, and proactive in resolving issues and incorporating feedback. They excelled at translating complex ideas into intuitive user experiences that users loved from day one.

avatar

Anthony Kelly

Founder, Hitch Networking
question

Square Root Solutions delivered exactly what we needed with professionalism, clear communication, and exceptional responsiveness. Their ability to adapt quickly while maintaining high-quality delivery made the entire process seamless. We look forward to working with them again and recommend them without hesitation.

avatar

Louise Jones

CEO, Barrister365
question

Working with Square Root Solutions was a seamless experience. They successfully delivered our app across two platforms, earning positive feedback for its intuitive design while maintaining a transparent and well-organized development process. Their willingness to adapt to evolving requirements, coupled with deep technical expertise & strong product thinking, made them a trusted technology partner.

avatar

Niamh De Búrca

Founder, SproutPlans
question

Square Root Solutions delivered our custom platform with professionalism, clear communication, and a genuine commitment to our success. They consistently met milestones, responded quickly to feedback, and worked as an extension of our team. Their dedication to building the best possible product helped make our platform launch a success.

avatar

Conall Horgan

Founder, Talent Prospecting
question

Working with Square Root Solutions was a great experience. They delivered a beautifully designed mobile app, communicated openly about timelines, and consistently met key milestones. Their responsiveness, transparency, and commitment to quality made the entire development process smooth and collaborative.

avatar

Clare Gleeson

Co-Founder, Fostering Connect
question

Square Root Solutions went above and beyond to help us achieve our goals. They successfully maintained our web platform, delivered a high-quality mobile app on time and within budget, and remained highly responsive throughout the project. The team consistently kept their promises, met every milestone, and demonstrated a genuine commitment to our success, making them a trusted technology partner.

avatar

Deirdre Lyons

Co-Founder, Acuru (formerly Examfly)
question

Square Root Solutions delivered a high-quality app that exceeded our expectations and created new revenue opportunities for our business. Throughout the project, the team communicated clearly, delivered on time, and remained incredibly flexible as our vision evolved. Their willingness to adapt, refine, and ensure every detail was right made them an outstanding partner to work with.

avatar

Karl O Meara

Managing Director, Centric Pensions Limited
question

Square Root Solutions brought creativity, enthusiasm, and genuine passion to every stage of our project. They delivered intuitive apps that have been warmly received by educators for their ease of use and rich functionality, while also generating growing interest among parents. Their clear communication and collaborative approach kept everyone aligned, making the entire development process smooth and enjoyable.

avatar

Avril McMonagle

Founder & Lead Consultant, Meantóir
question

Square Root Solutions transformed our website into a modern, accessible platform that's easy for non-technical users to manage and seamlessly integrates with third-party systems. Their excellent communication, responsiveness, and commitment to meeting deadlines made the entire process effortless. The improvements have contributed to increased student enrolment and delivered lasting value to our organisation.

avatar

Tadhg Farrelly

IT Coordinator, Greenhills Community College

Frequently Asked Questions

The cost to develop an iPhone app in Ireland typically ranges from €20,000 to €150,000+. A basic app may cost €20,000–€40,000, while a moderately complex app can cost €40,000–€100,000. Complex iPhone apps can exceed €150,000, depending on features, UI/UX design, backend infrastructure, integrations, security, and ongoing maintenance.

Building an iPhone app typically takes 3–9 months. A basic app can take 2–4 months, while a moderately complex app often requires 4–7 months. Complex iPhone apps may take 9–12 months or longer. Development time depends on features, UI/UX design, backend systems, integrations, testing, security, and App Store preparation.

App Store submission and approval support can cover the complete publishing process, including App Store Connect configuration, certificates, provisioning profiles, app metadata, screenshots, privacy disclosures, and submission. Support can also include resolving validation errors, addressing Apple review feedback, fixing rejected submissions, and resubmitting the app until it meets Apple’s review requirements.

An iPhone app will not automatically work on all Apple devices. Developers can build compatible versions for iPhone and iPad, while Apple Watch, Apple TV, Apple Vision Pro, and Mac may require additional development, interface changes, or platform-specific features. Compatibility also depends on the operating system version, hardware capabilities, and app requirements.

Post-launch support and maintenance keep an app secure, stable, and compatible after release. Services typically include bug fixes, performance monitoring, security updates, iOS compatibility updates, server maintenance, and technical support. Ongoing maintenance can also cover feature enhancements, analytics, third-party integration updates, and App Store compliance changes.

Build an iOS app natively in Swift when performance, Apple-specific features, complex interfaces, or deep hardware integration are priorities. Choose a cross-platform framework when the app must support both iOS and Android with a shared codebase. The best approach depends on performance requirements, features, budget, development timeline, and platform strategy.

Yes, you generally need your own Apple Developer Program account to publish an iOS app under your individual or organization name. Membership costs US$99 per year in most regions. Your account gives you control over App Store distribution, certificates, app management, user permissions, and ownership if you change development partners.

Handle Apple’s privacy requirements by implementing App Tracking Transparency (ATT) when an app tracks users across other companies’ apps or websites and by maintaining accurate privacy manifests for required APIs and data practices. Declare collected data in App Store Connect, obtain required permissions, audit third-party SDKs, and update privacy disclosures when app functionality changes.

When Apple releases a new iOS version, existing apps should be tested for compatibility, performance, interface changes, and deprecated APIs. Developers update affected code, dependencies, and third-party SDKs before submitting a new app version when necessary. Regular maintenance helps prevent crashes, broken features, security issues, and App Store compliance problems.

App Store review rejections can be avoided or resolved by following Apple’s App Review Guidelines, testing the app before submission, providing accurate metadata, and meeting privacy requirements. When Apple rejects an app, review the cited guideline, correct the identified issue, explain the changes in App Store Connect, and resubmit the app for review.

An existing Android app can be ported to iOS by rebuilding or adapting its interface, application logic, APIs, integrations, and platform-specific features for Apple devices. The process includes reviewing the Android codebase, recreating iOS functionality, adapting the UI to Apple standards, testing compatibility, implementing Apple requirements, and preparing the app for App Store submission.