iOS App Development Company in India

Build fast, stable, and beautiful apps for iPhone, iPad, and Apple Watch. Oceanic Studio crafts premium Swift/SwiftUI experiences with CoreML, ARKit, HealthKit, and secure cloud backends — engineered for performance, accessibility, and App Store success.

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iOS Capabilities & Use Cases

Swift/SwiftUI apps engineered for Apple platforms — iPhone, iPad, WatchOS, and Apple TV. As an iOS app development company in India, we blend design finesse with deep platform expertise.

CoreML

On‑Device AI & Personalization

Predictive models via CoreML/CreateML for recommendations, vision tasks, and personalization without compromising privacy.

  • Image/Text classification
  • Recommendations & ranking
  • Private on‑device inference
ARKit

Immersive AR & 3D

ARKit/RealityKit + Reality Composer for interactive overlays, try‑ons, and 3D walkthroughs.

  • Plane detection & occlusion
  • 3D anchors & gestures
  • USDZ asset pipelines
HealthKit

Health & Wellness Apps

Sync Apple Watch data with HealthKit/CareKit for insights, coaching, and teleconsultation.

  • Activity & heart‑rate sync
  • Care plans & reminders
  • HIPAA‑ready workflows
Apple Pay

Payments & Wallet

In‑app purchases, subscriptions, Wallet passes, and PCI‑aligned flows with SCA support.

  • Apple Pay sheets
  • Receipts & subscription status
  • Wallet boarding passes
PushKit

Push & Background Tasks

Real‑time updates with PushKit, BackgroundTasks, and offline sync via CloudKit/URLSession.

  • Silent pushes & refresh
  • Background processing
  • Engagement funnels
WatchOS & Widgets

Glances on Wrist & Home

Complications, watch apps, and home‑screen widgets for instant interactions.

  • SwiftUI complications
  • WidgetKit previews
  • Siri Shortcuts

Our Mobile App Development Process

A proven, agile lifecycle that turns ideas into secure, scalable products — built by a leading mobile app development company in India.

Discovery & Strategy
01

Workshops, research, and KPI alignment to define scope that fits Apple policies and your business goals.

Deliverables:

  • PRD & UX Journey Map
  • Technical Architecture
  • Estimate & roadmap
holistic-approach
UI/UX Design (HIG)
02

Figma prototypes aligned to Apple HIG with Dynamic Type, VoiceOver, haptics, and dark mode support.

Tools:

  • Figma · Sketch · Framer
  • Design tokens & components
  • Clickable prototype
holistic-approach
Swift/SwiftUI Development
03

MVVM & Clean Architecture with Combine; integrations for GraphQL/REST, Firebase, and AWS/GCP backends.

Practices:

  • Reusable UI kit & modules
  • XCTest unit & UI tests
  • Fastlane + GitHub Actions CI
holistic-approach
QA, Performance & Security
04

Manual & automated tests across devices and iOS versions; security and performance profiling.

Checks:

  • Functional & accessibility
  • Load & battery profiling
  • Pen‑testing & crash resilience
holistic-approach
App Store & ASO
05

TestFlight, metadata & screenshots, review compliance, and post‑launch maintenance with analytics.

Tools:

  • TestFlight · App Store Connect
  • Mixpanel · Firebase Analytics
  • Roadmap & release cadence
holistic-approach

Tech Stack for iOS — Built for Performance & Scale

We choose proven, modern technologies to ship fast, secure, and maintainable Swift/SwiftUI apps. As an iOS app development company in India, our stack is optimized for Apple platforms and enterprise needs.

Languages & UI

Swift · SwiftUI · UIKit

Declarative UI with SwiftUI; UIKit for advanced controls and legacy support; Combine for reactive pipelines.

  • Swift 5.x, async/await
  • Combine & structured concurrency
  • Auto Layout & Dynamic Type
Architecture

MVVM · Clean Architecture

Modular layers, dependency injection, and protocol‑oriented design for testability and reuse.

  • Coordinators & routing
  • Feature modules & SPM
  • Offline‑first patterns
Data

Core Data · Realm · SQLite

Robust persistence with migrations, background contexts, and data encryption where required.

  • NSPersistentCloudKitContainer
  • Schema versioning
  • Batch ops & prefetching
APIs

GraphQL · REST · gRPC

Type‑safe clients, pagination, caching, and retry logic with URLSession/Alamofire where appropriate.

  • Auth flows (OAuth 2.0, JWT)
  • File uploads & streaming
  • Versioned contracts
Cloud

AWS · GCP · Firebase

Realtime sync, messaging, functions, storage, and analytics with secure configuration management.

  • Firebase Auth/Firestore
  • AWS Amplify & S3
  • GCP Cloud Run
Payments

Apple Pay · IAP

Subscriptions, one‑time purchases, and Wallet passes aligned with App Store policy and SCA.

  • Receipt validation
  • Subscription status
  • Wallet pass lifecycle
DevOps & CI/CD

Fastlane · GitHub Actions

Automated builds, signing, screenshots, and TestFlight deploys with gated pull requests.

  • Build & release lanes
  • Code signing & notarization
  • Firebase App Distribution
Testing & Quality

XCTest · XCUITest · Appium

Unit, UI, snapshot, and regression suites with BrowserStack/real devices.

  • Receipt validation
  • Subscription status
  • Wallet pass lifecycle
Analytics

Firebase · Mixpanel · Appsflyer

Event taxonomy, cohort analysis, and A/B testing to drive activation, retention, and revenue.

  • AAARRR KPI mapping
  • Attribution tracking
  • Privacy‑safe instrumentation
Security

Keychain · Secure Enclave · SSL Pinning

OWASP Mobile Top 10 safeguards, RBAC, secrets management, and encrypted storage/transport.

  • Biometric auth (Face ID/Touch ID)
  • Certificate & ATS compliance
  • Pen‑testing support
Performance

Instruments · Metrics · Budgets

Launch time, scroll FPS, memory, and battery budgets with continuous monitoring and regressions gates.

  • Time‑to‑Interactive (TTI)
  • App size & on‑demand resources
  • Background task efficiency

OS Security & Compliance

Security‑by‑design for Swift/SwiftUI apps: Keychain, Secure Enclave, ATS, and privacy‑first engineering aligned with Apple & global regulations. Built by an expert iOS app development company in India.

Data Protection

Encryption & Storage

We protect data in transit and at rest with TLS/HTTPS, certificate pinning, and encrypted storage.

  • Keychain & Secure Enclave for credentials
  • SQLCipher/Encrypted Realm where required
  • Secrets management & key rotation
App Privacy

Permissions & Transparency

We comply with Apple’s App Privacy and Data Use rules ensuring clear consent and minimal scopes.

  • Privacy manifests & data usage disclosures
  • Granular runtime permissions with rationale
  • Opt‑in analytics & data retention policies
Identity & Access

AuthN/Z & Device Trust

Secure sign‑ins and least‑privilege access with enterprise options.

  • Sign in with Apple, OAuth 2.0, JWT
  • Biometric auth (Face ID/Touch ID)
  • SSO, MDM & per‑role RBAC
Identity & Access

AuthN/Z & Device Trust

Secure sign‑ins and least‑privilege access with enterprise options.

  • Sign in with Apple, OAuth 2.0, JWT
  • Biometric auth (Face ID/Touch ID)
  • SSO, MDM & per‑role RBAC
Compliance

Global Standards & Audits

We align with key frameworks and support external audits.

  • GDPR data rights & minimization
  • HIPAA controls for PHI handling
  • PCI DSS for card data flows
AppSec

OWASP & Testing

Secure SDLC with continuous reviews and automated checks.

  • OWASP Mobile Top 10 mitigation
  • SAST/DAST & dependency scanning
  • Pen‑testing & jailbreak/tamper detection
Networking

ATS, Pinning & QoS

Hardened network stack that respects Apple Transport Security and prevents MITM vectors.

  • ATS compliance & HSTS
  • SSL/certificate pinning
  • Retry/backoff & offline queues
Monitoring

Observability & IR

24/7 visibility with alerting, rollback playbooks, and audit‑ready reporting.

  • Crashlytics & symbolication pipelines
  • Anomaly detection & SIEM feeds
  • Root‑cause analysis & postmortems

Ready to Build a World‑Class iOS App?

Partner with Oceanic Studio — India’s specialist iOS team for Swift/SwiftUI across iPhone, iPad, and Apple Watch. We’ll respond within 24 hours.

iOS Development — Frequently Asked Questions

Clear answers from India’s specialist iOS app development company — timelines, costs, tech choices, and App Store policies.

A focused MVP usually takes 8–12 weeks, while feature‑rich apps span 3–6 months depending on scope, integrations, and compliance needs. We run 2‑week sprints with weekly demos to keep momentum and transparency.

We primarily use Swift and SwiftUI with Combine, MVVM/Clean Architecture, GraphQL/REST integrations, and CI/CD via Fastlane + GitHub Actions. For persistence, we use Core Data/Realm; for analytics, Firebase/Mixpanel/Appsflyer.

Yes. We prepare metadata, screenshots, privacy manifests, and handle App Store Connect submission. We also advise on ASO (keywords, subtitles, localized screenshots) and post‑launch analytics wiring.

We set performance budgets for launch time, FPS, memory, and network calls. Using Instruments, on‑device profiling, and background task constraints, we ship smooth, power‑efficient builds across iPhone and iPad models.

Absolutely — Apple Pay/IAP for payments, Wallet passes for tickets and loyalty, WatchOS mini‑apps and complications, and WidgetKit for home‑screen summaries. All aligned with Apple policy and SCA/PCI requirements.

Security‑by‑design: Keychain/Secure Enclave, SSL pinning, ATS, OWASP Mobile mitigations, and encrypted storage/transport. We align with GDPR/HIPAA/PCI where relevant and support third‑party audits.

We offer Fixed‑Cost (for well‑defined scopes), Time & Material (for evolving products), and Dedicated Team models. After a short discovery, we present estimates and timelines tailored to your goals.

Yes. We audit code, measure performance, map UX issues to Apple HIG, and propose a phased refactor or rebuild with SwiftUI, better architecture, and CI/CD — minimizing downtime while improving quality.

Let’s Connect, Collaborate
& Grow

At Oceanic Studio, we believe every successful partnership begins with the right conversation.Share your requirements, and our experts will guide you with strategies that deliver results.

  • info@oceanicstudio.net
  • +91 91366 63337, 011-42883915
  • 302, Kartik Plaza , Sector-19, Dwarka, New Delhi - 110075
How can we help you?