Custom Mobile App Development
CrestCoder builds custom mobile applications for iOS, Android, React Native, and Flutter — designed around your exact requirements, not off-the-shelf constraints. You own the code. You control the roadmap. You pay no per-seat licensing fees.
Templates and no-code platforms save time upfront. But they lock you into someone else's architecture, pricing, and roadmap. A custom app is built around your business — not the other way around.
Every feature, screen, and integration is designed around how your team and customers actually work — not a generic template.
Add features, users, and integrations as your business grows without hitting the hard limits of a third-party platform.
Implement the exact security posture your industry requires — HIPAA, PCI-DSS, SOC 2, or custom data residency rules.
Connect with your CRM, ERP, payment gateways, and third-party APIs without workaround hacks or missing webhooks.
No per-seat licensing fees or platform lock-in. You own the code and control all future costs entirely.
Your app is yours — competitors can't replicate a product built specifically around your unique differentiators.
Native iOS applications with SwiftUI, Core Data, and the latest iOS SDK — optimized for iPhone and iPad.
Native Android apps with Kotlin, Jetpack Compose, and the latest Google Play APIs — optimized for performance.
One codebase for iOS and Android — when speed and code sharing matter more than platform-specific performance.
Flutter apps for gorgeous, high-performance UIs — ideal for design-forward and animation-heavy applications.
Scalable internal apps, workflow systems, and B2B platforms that integrate with your existing stack.
Research-driven design, wireframes, prototypes, and high-fidelity Figma assets — validated before development.
An education non-profit needed a mobile-first platform serving learners across 30+ countries with offline-capable content, multiple languages, and minimal data usage.
We built a custom cross-platform app with offline-first architecture, progressive content delivery, and multi-language support — reaching learners in low-connectivity regions.
A retail and logistics business was running on a legacy desktop POS system — slow, inflexible, and disconnected from their fulfillment operations.
We built a custom iOS and Android POS app that connects directly to their inventory and logistics backend — real-time sales sync, offline capability, and full integration with warehouse operations.
Structured discovery to map your requirements, user personas, business goals, and technical constraints. Output: detailed scope and timeline you approve before we code.
Wireframes, user flows, and Figma prototypes for all target devices. You interact with the design and approve it before development begins.
Two-week sprints with working app demos deployed to staging. You have access throughout — not just at the end.
Dedicated QA on real devices. Functional, performance, and security testing — zero critical bugs before launch.
We handle app store submissions, monitor live traffic, and transition to SLA-backed maintenance retainers if needed.
$8k–$18k
$18k–$40k
$40k–$80k
$80k+
We reply within 24 hours with an honest estimate, timeline, and recommended platform — no obligation.