Reviewed by Dr. Dmytro Nasyrov, Founder and CTO • Last updated April 24, 2026
We develop scalable iOS apps customized to business needs using modern tech and Apple-specific best practices.
We develop scalable iOS apps customized to business needs using modern tech and Apple-specific best practices. Our team delivers fast, secure and user-friendly mobile solutions that boost user engagement and support long-term product growth.
Businesses choose custom software over off-the-shelf products when they need solutions tailored to unique workflows, compliance requirements and growth targets. According to Grand View Research (2024), the global custom software development market is valued at over $35 billion and is projected to grow at 22.3% CAGR through 2030. Pharos Production delivers full-cycle custom development across three core areas: blockchain and smart contracts, web applications and mobile apps.
We create high-performance native apps tailored to your business needs using Swift and the newest Apple frameworks. This ensures fast, reliable and future-proof iOS solutions designed for long-term growth.
Explore Custom Native iOS App DevelopmentWe create intuitive and elegant interfaces that follow Apple’s Human Interface Guidelines. Early prototypes confirm user flows and reduce development risks.
Explore iOS UI/UX Design and PrototypingWe prepare your app for successful publication on the App Store, making sure it complies with all technical and policy requirements. This approach minimizes the risk of rejection and speeds up your launch process.
Explore App Store Submission and Compliance SupportWe update outdated iOS apps by adopting modern architecture, enhancing performance and utilizing the latest Swift. This upgrade boosts stability, prolongs app lifespan and guarantees compatibility with new OS versions.
Explore Legacy iOS App Modernization and RefactoringWe link your application with secure APIs, payment gateways, analytics tools and external platforms. This allows seamless operation and a smooth user experience across different services.
Explore iOS App Integration with Back-End APIs and Third-Party ServicesWe optimize app speed, responsiveness and memory usage by implementing real-time monitoring to detect issues early and maintain consistently high performance.
Explore Performance Optimization and Crash/Error Monitoring for iOS AppsWe provide regular updates, bug fixes and new features to keep your app competitive. This guarantees compatibility with the latest devices and iOS versions.
Explore Ongoing iOS App Maintenance and Feature EnhancementsWe optimize your app to function smoothly on all Apple devices and screen sizes, providing a consistent, high-quality user experience within the Apple ecosystem.
Explore Cross-Device Optimization for iPhone, iPad and Apple WatchNative Swift delivers best-in-class performance, deep Apple ecosystem integration and App Store review compliance, while cross-platform frameworks ship both iOS and Android from one codebase at 30-50% lower cost. According to a 2024 Statista mobile developer survey, 38% of new mobile projects use cross-platform frameworks — but 52% of apps in regulated categories (health, financial, children) still ship native to minimize review friction.
| Factor | Native iOS (Swift) | Cross-platform (RN / Flutter) |
|---|---|---|
| Performance | Best-in-class for graphics, AR, hardware control, background tasks | Native-equivalent for 95% of UIs; native modules for hot paths |
| Platform API | Full native SDK access on day one; iOS 18 features ship with the OS | Most APIs covered; bridge code for 5% edge cases |
| App Store review | Highest first-submission acceptance rate for sensitive categories | Slightly more review friction in health and financial categories |
| Code share | 0% shared with Android; two separate codebases | 70-90% shared between iOS and Android |
| Cost (year 1) | $40,000-$250,000 for iOS-only; dual-track doubles that | $30,000-$150,000 for both stores combined |
| Time to market | 8-14 weeks for an MVP; dual-track runs parallel not serial | 2-4 months for an MVP on both stores |
| Hiring pool | Large pool of senior Swift engineers; mature tooling | Smaller pool of senior RN/Flutter engineers |
| Best fit | Apple-ecosystem-heavy products, regulated categories, graphics/AR/performance | Most B2C + B2B apps where 95% feature parity is acceptable |
Our team of 90+ engineers covers the full development stack, from Solidity smart contracts and React front-ends to Kubernetes infrastructure and automated QA pipelines. Since 2013, we have delivered 70+ applications for clients across FinTech, healthcare, crypto, e-commerce and 14 other industries. Across verified Clutch reviews, our clients report an average 40% improvement in transaction processing speed, a 95% on-time delivery rate and an 87% client retention rate across multi-year engagements. Below are selected projects that demonstrate our capabilities in action.
Pharos Production collaborated with a taxi aggregator platform to develop a high-load ride-hailing application that connects passengers and drivers in real time. This platform consolidates various fleets and independent drivers into a single system, ensuring quick ride matching, live tracking and transparent pricing. Built on a cloud-native infrastructure, the solution offers low-latency interactions, reliable trip processing and scalability for operations at the city and regional levels.
Pharos Production has partnered with Sagas to create a location-aware social platform that enables users to capture, publish, and explore geo-located timelapses over time. This system combines real-time data ingestion, large-scale media processing, and map-centric discovery to transform physical locations into dynamic digital stories. Leveraging cloud-native infrastructure and event-driven architecture, Sagas allows users to document urban changes, natural evolution, and personal moments tied to specific places. The result is a scalable social network where time and location are central to content discovery.
Pharos Production has partnered with Pulse to create a community-driven social network that connects users with local stores through challenges, engagement activities, and real-world prizes. This platform transforms everyday local interactions into interactive experiences, enabling users to earn rewards from participating merchants. Built on a scalable, event-driven architecture, Pulse facilitates real-time interactions between users and businesses and supports rapid growth across cities and regions.
Pharos Production partnered with Pro Gambling to build a high-load sports forecasting platform focused on data-driven predictions, real-time analytics and scalable delivery of betting insights. The platform aggregates large volumes of sports data, odds movements and historical statistics to generate forecasts that help users make informed betting decisions. Built on a cloud-native, event-driven architecture, Pro Gambling delivers fast updates, transparent analytics and consistent performance during peak sports events.
Pharos Production has partnered with Pleenk to build a secure, scalable payments platform for fast transactions, fraud prevention and seamless integration with digital products. The platform processes payment flows in real time while maintaining high levels of security, transparency and reliability for both businesses and end users. Built on cloud-native infrastructure and an event-driven architecture, Pleenk provides a strong foundation for modern digital payments.
Pharos Production partnered with NoMoreBets to develop a worldwide one-tap live betting platform focused on speed and scalability. The system handles real-time odds and instant bets effortlessly. The result is a smooth, engaging betting experience that increased player retention, reduced drop-offs during live matches, and positioned NoMoreBets for global growth since 2022.
Pharos Production partnered with Nextcheck to replace outdated, manual onboarding with a secure, automated KYC/AML platform. Built on AWS, Kubernetes, Istio, Elixir, RabbitMQ, PostgreSQL and NextJS, the platform provides real-time biometric and document verification, risk assessment and compliance reporting. Since 2019, Nextcheck has reduced onboarding time by 60%, cut manual labor by 70% and expanded to support thousands of checks at once. Today, it powers global banks, fintechs and crypto firms with a cloud-native, regulation-ready, growth-oriented compliance platform.
Pharos Production has partnered with Lucky Bets to create a high-performance casino games aggregator and online casino platform focused on scalability, reliability and player engagement. This platform seamlessly integrates hundreds of games from multiple providers, delivering a unified gaming experience while managing real-time gameplay events, balances and analytics with minimal latency. Built on cloud-native infrastructure, Lucky Bets offers a fast, secure and flexible foundation for modern iGaming operations.
I design and build reliable software solutions — from lightweight apps to high-load distributed systems and blockchain platforms.
PhD in Artificial Intelligence, MSc in Computer Science (with honors), MSc in Electronics & Precision Mechanics.
12 years in architecture of great software solutions tailored to customer needs for startups and enterprises
23 years of practical enterprise customized software production experience
Lecturer at the National Kyiv Polytechnic University
Doctor of Philosophy in Artificial Intelligence
Master’s degree in Computer Science, completed with excellence
Master’s degree in Electronics and precision mechanics engineering
iOS projects follow Pharos Verified Delivery with Apple-specific gates: discovery includes Apple Human Interface Guidelines review plus native API scope; build ships TestFlight internal builds every sprint with crash-free baseline; production readiness covers App Store submission with privacy nutrition labels, IDFA compliance and a resubmission checklist; support includes crash monitoring, OTA config updates and App Store review-cycle support.
Pharos Verified Delivery applied to 70+ production applications since 2013
Three native iOS engagements where Swift-first architecture made the difference against cross-platform alternatives.
React Native wallet with third-party crypto libraries. Failed Apple's security review twice for custom signing code. Face ID integration unreliable.
Native Swift rewrite using Keychain + Secure Enclave + CryptoKit for all signing. Apple Pay tokenization for fiat flows. Passed Apple review on first submission. Face ID biometric success rate 99.6%.
The move to Secure Enclave was the unlock. Keys never leave the hardware; signing operations return opaque handles the app cannot intercept. Apple's review team specifically cited "proper use of Secure Enclave" in the approval notes.
Cross-platform Flutter app read health data via a poorly maintained plugin. Sync reliability 84%. GDPR consent flow was bolted on as a modal.
Native iOS app with first-class HealthKit integration and explicit per-category permission flow. Sync reliability 99.4%. GDPR consent designed into the data model, not the UI. Average daily active users up 42% post-launch.
HealthKit is notoriously finicky on cross-platform. Native Swift gave us direct access to HKObserverQuery, background delivery and the new iOS 17 Sensitive Content framework — none of which the Flutter plugin supported reliably.
Web-based design tool. iPad users complained about missing pressure sensitivity, palm rejection and low latency for Apple Pencil.
Native iPadOS app with PencilKit and Metal-accelerated canvas. Drawing latency under 9ms (web was ~35ms), full pressure + tilt + palm rejection. iPad conversion rate on the marketplace up 3.2x in the first quarter after launch.
PencilKit handles the hard parts (prediction, tilt, pressure curves) so we could focus on the canvas rendering. Metal rendering dropped frame time from 16ms to under 9ms even on older iPad Pro models.
Client names anonymized under NDA. Full case studies at /cases/.
We decline roughly 30% of RFPs we receive. Forcing a bad fit costs both sides 3-6 months and damages outcomes. Here is how we think about scope:
Native iOS is the right call when you need deep Apple ecosystem integration (HealthKit, ARKit, PencilKit, Secure Enclave, Live Activities, WidgetKit), best-in-class performance, accessibility extremes or App Store review compliance for sensitive categories. For 70% of B2C and B2B mobile apps, React Native or Flutter ships both platforms at 30-50% lower cost with native-equivalent performance. We have recommended cross-platform over native on many engagements.
Observations from 36 iOS engagements delivered 2019-2026 across FinTech, healthcare, consumer and enterprise.
Apps with privacy manifest gated at dependency merge passed App Store Review on first submission in 9 of 10 cases; apps without triggered rework in 7 of 10.
Crash-free rate stayed over 99.5 percent when Crashlytics or Sentry was integrated from sprint one; retrofit integration pulled baseline to 98.1 percent average.
SwiftUI-first builds reduced UI code volume by 42 percent on average versus UIKit equivalents across 8 comparable projects.
Teams of 3 to 5 iOS engineers shipped production apps in 12 to 20 weeks depending on backend integration complexity.
A FinTech iOS app passed internal QA and submitted to App Store in Q2 2024. First submission rejected within 48 hours for missing "required reason" declarations on UserDefaults and file timestamp APIs in 2 third-party SDKs. Second submission rejected for missing privacy manifest on a bundled analytics SDK. Third submission took an additional 6 days to get through review. Root cause: privacy manifest scope was treated as an app-only concern; third-party SDK dependencies shipped without manifests. We instituted an SDK onboarding gate checking for PrivacyInfo.xcprivacy on every dependency before merge, plus an automated script scanning the compiled app for required-reason API usage. All subsequent submissions cleared review on first pass. The lesson we enforce: privacy manifest is a supply-chain concern, not a project-level concern, and must be gated at dependency ingress.
Independent reviews from Clutch, GoodFirms and Google - verified client feedback on our software projects
Based on 10 verified client reviews
Trusted by Coinbase, Consensys, Core Scientific, MicroStrategy, Gate.io and 10+ more Web3 and enterprise platforms
16+ partnersOur 16 technology partners include:
Consensys
Gate Io
Coinbase
Ludo
Core Scientific
Debut Infotech
Axoni
Alchemy
Starkware
Mara Holdings
Microstrategy
Nubank
Okx
Uniswap
Riot
Leeway Hertz
Reviewed by Dmytro Nasyrov
Founder and CTO
23+ years in custom software development. Led 70+ projects across FinTech, healthcare, Web3 and enterprise. ISO 27001 certified team.
Scoped MVP with core user flows, clean codebase and production-ready deployment.
Full-feature build, QA, CI/CD and post-launch stabilization with SLA-backed support.
End-to-end engagement: discovery, architecture, build, DevOps, QA and long-term evolution.
Prices vary based on project scope, complexity, timeline and requirements. Contact us for a personalized estimate.
Need extra hands on your software project? Our developers can jump in at any stage – from architecture to auditing – and integrate seamlessly with your team to fill any technical gaps.
Whether you’re building from scratch or scaling fast, our engineers are ready to step in. You stay in control, and we handle the code.
From first line to final audit, we handle the entire development process. We will deliver secure, production-ready software, while you can focus on your business.
| Model | Best for | Team setup | Budget range |
|---|---|---|---|
| Staff Augmentation | Existing teams needing extra engineers at any project stage | 1-2 weeks | From $5,000/month |
| Dedicated Team Popular | Long-term projects requiring full ownership and control | 2-4 weeks | From $15,000/month |
| Project Outsourcing | Full-cycle development from idea to production launch | 1-2 weeks | $10,000-$80,000+ |
Our engineers work with 187+ technologies across blockchain, backend, frontend, mobile and DevOps - chosen for production reliability and performance.
Recognized on Clutch, GoodFirms and The Manifest for software engineering excellence
Our company starts and assembles an entire project specialists with the perfect blend of skills and experience to start the work.
We’ll design, build, and launch your MVP, ensuring it meets the core requirements of your software solution.
We’ll create a complete software solution that is custom-made to meet your exact specifications.
Our company will be right there with you, keeping your software solution running smoothly, fixing issues, and rolling out updates.
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Native iOS makes sense when you need Apple ecosystem depth (HealthKit, ARKit, PencilKit, Secure Enclave), best-in-class graphics or performance, highest App Store review acceptance rate, or accessibility extremes. Cross-platform (React Native or Flutter) makes sense for 70% of B2C and B2B apps where 95% feature parity is acceptable, the team needs to ship both stores, and the product does not depend on iOS-only APIs.
Pharos builds both and recommends whichever fits your team, budget and feature surface.
MVP typically 8-14 weeks: 1-2 weeks discovery and IA/design review, 5-8 weeks build with TestFlight every sprint, 1-2 weeks App Store submission and review. Production apps with complex native integrations (HealthKit, ARKit, Apple Pay, CloudKit sync) run 4-8 months.
App Store review adds 1-7 days depending on category; we design the submission to pass on first try ~95% of the time.
Native iOS MVP $40,000-$90,000 (single-platform, basic backend, 10-20 screens). Production iOS app $90,000-$250,000+ (complex native integrations, custom backend, real-time features, offline-first, payments).
Cost drivers: backend complexity, real-time and sync requirements, native API depth (HealthKit, ARKit, Apple Pay), accessibility level, App Store review category.
Yes. Apple Pay integration via PassKit and PKPaymentAuthorizationViewController with PCI scope minimization (cardholder data never reaches the client backend).
Secure Enclave via CryptoKit for key generation, signing and biometric-gated private key operations. Face ID / Touch ID integration via LocalAuthentication framework with proper fallback. We have shipped FinTech wallets, healthcare authentication and enterprise SSO apps on this stack.
Rejection-proofing starts during build, not submission. We maintain a pre-submission checklist covering common rejection reasons: privacy nutrition labels complete and accurate, IDFA prompts compliant, in-app purchase routing correct, restricted API usage avoided, sign-in-with-Apple where required, age-appropriate content rating, TestFlight distributed to Apple reviewers if the app needs demo access.
Pharos iOS apps have a >95% first-submission acceptance rate through this discipline.
Yes. iPad apps use adaptive layouts (SwiftUI size classes), Apple Pencil via PencilKit, external keyboard support, Stage Manager compatibility and Split View.
Vision Pro apps use ImmersiveSpace, RealityKit and ARKit for spatial computing. We have shipped iPad apps for creative marketplaces, medical imaging and enterprise field tools. Vision Pro work is available on a case-by-case basis depending on use case.
>99.5% crash-free sessions over the 30 days post-launch, measured via Firebase Crashlytics or Sentry. We block release branches when the crash-free baseline drops below target.
Memory profiling via Instruments is part of every release candidate. We also instrument SLOs on critical user flows (sign-in success rate, key-feature completion rate) and alert when those regress.
We decline wrapper apps that just embed an existing website, apps where cross-platform would ship both stores at 30-50% lower cost, apps with no App Store review plan, single-feature apps that should be web pages, and apps dependent entirely on a third-party SDK. We also walk away when the client wants native iOS purely for resume-building rather than product reasons.
Published record
Technical articles, comparison guides and methodology deep-dives we write from our own delivery experience.
iOS engineering in 2026 is measurable: privacy manifest, HIG conformance, crash-free sessions, StoreKit 2 and accessibility. Pharos Production ships iOS builds that clear App Store Review on first submission and perform to crash-free thresholds from launch, not from remediation cycle.
Achieve them with minimized risk through our bespoke innovation capabilities
Contact us today to discuss your project. We’re ready to review your request promptly and guide you on the best next steps for collaboration
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1 dayAfter we chat about your goals and needs, we’ll craft a comprehensive proposal detailing the project scope, team, timeline and budget
3-5 daysLet’s connect on Google Meet to go through the proposal and confirm all the details together!
1-2 daysAs soon as the contract is signed, our dedicated team will jump into action on your project!
Same dayHeadquarters in Las Vegas, Nevada. Engineering office in Kyiv, Ukraine.
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