We build high-performance native iOS and Android apps using Swift, Kotlin, and React Native. Clean architecture, offline capabilities, and enterprise-grade security.
Mobile apps demand absolute performance and responsiveness. Users expect native animations, offline functionality, instant startup times, and respect for device resources.
At Professional Designers, we engineer robust mobile applications. Whether building natively (Swift/Kotlin) for maximum performance or utilizing cross-platform frameworks (React Native/Flutter) for code efficiency, we deliver secure, scalable solutions.
Every mobile app we build undergoes rigorous automated testing, security audits, and comes pre-configured for App Store and Google Play compliance.
Our Mobile App Development packages are comprehensive by default. You'll never pay extra for something that should have been included from the start.
Complete source code for your mobile app, built with clean, modular architecture and native layout guidelines.
Integration of a secure, lightweight database (SQLite/Realm) enabling offline usage and background data syncing.
API layers connecting your mobile app with core corporate systems, ERPs, and database registries.
Provisioning files, certificates, metadata sheets, app icons, and screenshot assets required to launch on App Store and Google Play.
Integration of diagnostic tools (Firebase Crashlytics, Sentry) monitoring app performance, bug reports, and user metrics in real-time.
A detailed service agreement offering quarterly updates, OS compatibility checks, security patches, and server uptime monitoring.
Every Mobile App Development project follows the same proven framework — Swiss precision with agile delivery so you always know what's happening next.
Identify core mobile features, database needs, APIs, and platform specifications.
Map sitemaps, data flows, database schemas, and API integration paths.
Develop native app code across sprints, with bi-weekly test builds sent to stakeholders.
Audit security compliance, gesture response times, offline syncing, and crash rates.
Configure store accounts, set up listing details, submit for review, and handle approvals.
Go live, monitor crash logs, deploy immediate patches, and coordinate SLA support.
All packages include the full service process. No scope creep, no hidden extras.
Ideal for SMEs needing a simple, professional mobile MVP.
Complete mobile app for businesses seeking a premium product launch on both platforms.
Bespoke native apps for global corporations with complex integrations and high-traffic requirements.
All prices are fixed-fee contracts. Ask about our multi-studio bundle discounts.
Native claims filing app for iOS and Android with offline support and document upload.
React Native app for real-time cloud data monitoring with biometric login.
iOS banking companion app with secure account management and push notifications.
"Professional Designers' mobile app development exceeded our expectations. The code is clean, stable, and user satisfaction scores increased by 45% post-launch."
We build native apps using Swift and Kotlin, and cross-platform apps using React Native and Flutter, recommending the best tool for your requirements.
A standard native app development project takes between 8 and 16 weeks depending on complexity.
Yes — we handle the entire provisioning, code signing, and metadata submission process for both App Store and Google Play.
We design an offline-first database using SQLite or Realm, queuing updates on the device and syncing with the server once connection is restored.
Yes. All our mobile development packages are fixed-price contracts.
Yes. We execute mutual NDAs before any internal documents, technical specs, or data are shared.