Top iPhone App Development Company
Built for Revenue & Scale

120+ iOS apps shipped to production. 4.9/5 Clutch rating with 32 verified client reviews. In-house team of 25+ dedicated iOS experts with 8+ years average experience. We specialize exclusively in mobile development—no web, no distractions. Apps that generate $500M+ in transactions.

See Our Work
120+ iOS Apps Shipped
4.9/5 Clutch Rating (32 reviews)
$500M+ GMV Processed
8+ yrs Avg Team Experience
✓ 25+ dedicated iOS engineers (in-house only)
✓ 1-year free post-launch support
✓ Fixed pricing, no surprises
✓ 99.5% on-time delivery
✓ 12+ industry expertise

What We Build

iPhone apps that drive revenue, retain users, and scale globally. Custom solutions for 12+ industries.

Marketplace Apps

Real-time matching, secure payments (Stripe/Apple Pay), escrow systems, rating engines, push notifications, and analytics.

E-Commerce Apps

Product catalog, wishlist, cart, checkout, payment processing, order tracking, returns management, and AR try-ons.

Healthcare Apps

HIPAA-compliant, telemedicine, appointment booking, prescription management, medical records, secure messaging.

On-Demand Services

Real-time booking, GPS tracking, live notifications, rating systems, payment processing, service provider management.

Fintech Apps

Secure transactions, encryption, KYC compliance, real-time analytics, forex, stock trading, investment tracking.

SaaS Platforms

Complex business logic, real-time collaboration, offline-first design, team management, permissions, integrations.

Industries We Serve

12+ years of mobile-first experience across verticals. Industry expertise built through 120+ production apps.

Healthcare & Wellness

Telemedicine, fitness tracking, mental health, prescription management, appointment booking. HIPAA-compliant architecture.

Real Estate & Property

Virtual tours, AR property viewing, listing management, CRM integration, payment processing, lead tracking.

Food & Delivery

Restaurant management, real-time tracking, order management, delivery partner integration, payment settlement.

Fintech & Banking

Secure transactions, compliance, KYC, biometric authentication, real-time notifications, fraud detection.

E-Commerce & Retail

Inventory sync, product catalog, checkout optimization, payment gateways, AR try-on, personalization.

Travel & Hospitality

Booking, payment, itinerary management, in-app messaging, loyalty programs, real-time notifications.

Education & EdTech

Live streaming, video content, progress tracking, quizzes, gamification, parent notifications, analytics.

Logistics & Supply Chain

Real-time tracking, route optimization, driver management, delivery proof, invoice management, analytics.

Fitness & Sports

Workout tracking, social features, coaching, payments, wearable integration, analytics, leaderboards.

Insurance & Compliance

Policy management, claims tracking, document upload, compliance logging, biometric verification, notifications.

Apps We've Shipped

Real apps. Real metrics. Real impact. Here's how our iPhone apps generate revenue for clients.

Real Estate Marketplace - $12M GMV

Built a full-featured real estate platform with virtual tours, AR property viewing, instant notifications, and integrated Stripe payments. Firebase backend for real-time updates across 5M+ properties.

Users (Year 1)
45K+
GMV
$12M
Rating
4.8★
Timeline
16 weeks
real-estate
Healthcare consultation

Healthcare Consultation - 8K Monthly Consultations

HIPAA-compliant telemedicine with video consultations, prescription management, medical records, secure messaging, and payment processing. Built for 200+ doctors serving 50K+ patients.

Active Doctors
200+
Monthly Consultations
8K+
Satisfaction
96%
Timeline
20 weeks

Food Delivery Platform - $180K Monthly

On-demand food delivery with restaurant management portal, real-time order tracking, push notifications, 10K+ daily orders, and payment processing. Scalable Node.js backend with zero downtime.

Restaurants
500+
Daily Active Users
25K+
Monthly Revenue
$180K
Timeline
18 weeks
food-delivery
fintech-investment

Fintech Investment Platform - $50M AUM

Secure investment app with stock trading, portfolio management, real-time market data, biometric authentication, encryption, and full compliance. Built for regulated financial services.

Active Investors
100K+
AUM Managed
$50M
Transactions/Day
5K+
Timeline
24 weeks

On-Demand Services Marketplace - 30K+ Users

Service marketplace with real-time booking, GPS tracking, live notifications, secure payments, rating system, and service provider management. Connecting service professionals with customers.

Monthly Bookings
3K+
Service Providers
500+
Satisfaction
4.7★
Timeline
16 weeks
on-demand-services
Learning Platform

EdTech Learning Platform - 200K+ Students

Educational platform with live streaming, video content, interactive quizzes, progress tracking, gamification, parent notifications, and analytics. Supporting 500+ teachers and educators.

Active Students
200K+
Active Teachers
500+
Course Completion
78%
Timeline
20 weeks

Core Features We Integrate

Everything native to iOS, optimized for performance and user experience.

Authentication

Face ID, Touch ID, Biometric Auth, OAuth2, Two-factor authentication, Social login, Device encryption.

Payments

Apple Pay, Stripe, PayPal, Credit cards, Wallets, In-app purchases, Subscription billing, Refunds.

Location Services

GPS tracking, Geofencing, MapKit, Distance calculation, Real-time navigation, Location history.

Notifications

Push notifications, Local notifications, Rich media, Deep linking, Background fetch, Scheduled delivery.

Media

Camera integration, Photo library, Video recording, Image processing, AR support, Live streaming.

Health & Fitness

HealthKit integration, Wearable sync, Activity tracking, Calorie counting, Heart rate monitoring.

Communication

In-app messaging, Voice calls, Video calls, SMS integration, Email, Push notifications.

Data & Security

Encryption, Secure storage, SSL/TLS, API security, Data backup, HIPAA compliance.

Analytics

User tracking, Crash reporting, Performance monitoring, Custom events, Heatmaps, Funnels.

Technology Stack

Modern, production-ready tech chosen for performance, maintainability, and scalability.

Frontend (iOS)

Swift, SwiftUI, UIKit, Xcode, Figma-to-code automation, ARKit, Metal graphics, Core Animation.

Backend

Node.js (Express/Fastify), Laravel, Python (Django), Firebase, PostgreSQL, MongoDB, Redis, AWS.

APIs & Integrations

REST APIs, GraphQL, WebSockets, Stripe, Apple Pay, Twilio, Mapbox, Segment, Firebase.

DevOps & Infrastructure

AWS (EC2, S3, CloudFront), Docker, CI/CD pipelines, App Store Connect, TestFlight, Git.

What Clients Say

4.9/5 Clutch rating from 32 verified client reviews. Here's why clients choose CrestCoder.

Crest Coder developed the flagship app of a university student marketplace startup. Their work involved creating mock-ups for the app and guiding the clients around the entire development process.
The startup was happy with the app, which met their requirements. Crest Coder accomplished the project in a cost-effective manner, charging below the average quotes. They also communicated closely with the stakeholders, ensuring that everything was done properly. Overall, they exceeded expectations.
Patrick
Founder
Crest Coder developed a web-based financial management system using provided wireframes as a starting point. They built out the front- and backend using a Laravel tech stack.
Self-motivated and committed to delivery, the Crest Coder team produced high-quality code according to schedule. They work around the clock to meet client requirements and offer cost-effective services.
Financial Management System
COO
Crest Coder developed a website for the client of a digital marketing agency. They created the site based on the given design.
It was a successful project. Crest Coder impressed with their strong communication skills, responsiveness, and friendly approach, which helped establish a smooth workflow. The team was always reachable, so they could immediately attend to any concerns and requests from the client.
Digital Marketing Agency
Owner
Crest Coder provides a fulltime full-stack developer to work on a React iOS application. They engage in end-to-end work to deliver new features.
The assigned developer works through tickets in a systematic, timely manner. The application is currently in a testing stage and sits between a prototype and a beta offering in terms of its level of completion. Crest Coder offers a combination of high-quality development and a quick work pace.
Emotional Wellness App
Founder and CEO
Crest Coder is developing a mobile application for the client of an IT services company. The app allows users to connect with personal trainers and can also process bookings and payments.
So far, the project is on track. In fact, the client expects to launch the app by the end of the year. Crest Coder works in an organized manner, distributing the development process into four phases. They communicate consistently and provide constant support despite the difference in time zone.
Executive Director & Co-Founder, Atisa Technology
Kabelo
Crest Coder designed and built a cloud-based logistics management system. The team developed resource planning tools and a frontend order feature that integrates with several mobile apps.
The product has increased the efficiency of several business processes. Crest Coder leveraged the varied skillsets of their team members to build a sophisticated feature set. Regular communication and high-quality deliverables were hallmarks of this partnership.
General Manager, FOIL REPUBLIC
Jason

Why iPhone First?

iPhone users spend more, engage longer, and have higher purchasing power. Here's why businesses prioritize iOS.

Revenue & Monetization

iPhone users generate 70% of app revenue. Higher average purchase value. Better in-app purchase rates. Premium app market.

User Demographics

Higher household income. Better education levels. Concentrated in developed markets. More engaged users overall.

Development Advantage

Fewer devices to test. Faster release cycles. Better quality control. Consistent OS updates. Lower fragmentation.

App Store Ecosystem

Curated marketplace. Premium positioning. Better discoverability. Strong review enforcement. Higher app prices accepted.

Developer Experience

Swift programming language. Xcode IDE. Modern frameworks. Better documentation. Faster iteration.

Security & Privacy

Biometric auth built-in. Encryption by default. Privacy controls. App Store review process. User trust high.

Our Process

Proven 6-step methodology refined over 120 apps. Transparent. Predictable. On-time, every time.

01
Discovery & Scoping

1-2 weeks understanding your business, users, competitors, MVP scope. Output: Scope doc, timeline, fixed price.

02
Design & UX

Figma wireframes, user flows, high-fidelity designs following iOS guidelines. Validated with you before dev.

03
Development

2-week sprints. Working app demo every 2 weeks. Direct access to your iOS lead engineer.

04
Testing & QA

Real device testing (iPhone 12-15), functional testing, performance optimization, edge-case coverage.

05
App Store Launch

Full submission process including screenshots, descriptions, keywords, compliance. We handle everything.

06
Support & Updates

1-year free post-launch support. OS updates, bug fixes, performance optimization. Optional paid support.

Pricing

Fixed price. No hourly surprises. You know cost and timeline before we start.

Simple App

2-3 screens, basic features

$2k-$6k

8-12 weeks. Good for MVP, single-feature apps. Basic backend.

Standard App

5-7 screens, payments, backend

$6k-$25k

14-18 weeks. Marketplace, e-commerce, SaaS apps. Advanced features.

Enterprise App

10+ screens, complex integrations

$25k-$75k+

18-24 weeks. Healthcare, fintech, complex systems. Full custom build.

ROI: What Your App Can Earn

Our apps aren't just expenses—they generate revenue. Here's typical ROI from real client data.

Marketplace Apps
$12M+

Commission-based revenue. 10K-50K monthly users. Avg commission: 10-25%. Annual revenue: $50k-$2M.

SaaS Apps
$180k/month

Subscription revenue. $10-50/month per user. 1K-5K paying users. Annual revenue: $120k-$3M.

E-Commerce Apps
30% higher AOV

App users spend 30% more. Repeat purchase rate 3x higher. Annual revenue: $500k-$5M.

Typical payback: 6-18 months. After that, pure profit.

Security & Compliance

Enterprise-grade security built into every app. HIPAA. PCI-DSS. GDPR. Whatever you need.

Data Protection

AES-256 encryption. SSL/TLS in transit. Secure storage. Biometric authentication. Two-factor auth. Zero logging.

Healthcare (HIPAA)

BAA-compliant. Encrypted patient data. Audit logging. Access controls. Secure messaging. Video compliance.

Fintech (PCI-DSS)

Level 1 compliance. Tokenization. Encryption. Secure API. Fraud detection. Real-time monitoring.

Privacy (GDPR)

Data deletion. Consent tracking. Privacy policies. DPA agreements. User controls. Audit trails.

FAQ

Still have questions? Contact us directly.

Why is CrestCoder the top iPhone company?+
120+ production apps, 4.9/5 Clutch rating, 8+ years avg team experience, in-house only (no subcontracting), 99.5% on-time delivery, $500M+ GMV processed, 12+ industry expertise.
How long does iPhone development take?+
Simple: 8-12 weeks. Standard: 14-18 weeks. Complex: 18-24 weeks. Depends on scope, features, and integrations. Detailed timeline after discovery.
How much does iPhone app cost?+
Simple: $15k-$25k. Standard: $30k-$50k. Enterprise: $50k-$75k+. Fixed pricing, no hidden costs. Custom quote after understanding requirements.
What's included in post-launch support?+
1-year free support: bug fixes, OS updates, App Store submissions, performance optimization, crash monitoring. Optional paid support: $800-$2000/month.
Can you handle HIPAA/security/compliance?+
Yes. Healthcare (HIPAA), Fintech (PCI-DSS), Privacy (GDPR). Enterprise-grade security. Encryption, audit logging, secure APIs, compliance documentation.
What industries have you built apps for?+
12+ industries: Healthcare, Fintech, Real Estate, E-commerce, Food Delivery, SaaS, EdTech, Travel, Fitness, Insurance, Logistics, Marketplace.
Let's Talk

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