
DESSS designs, builds, and launches secure iPhone and iPad apps for Houston and Texas businesses. From first workshop to App Store release, one team handles design, development, testing, and support.
An iOS app development company in Houston designs, builds, tests, and launches native iPhone and iPad apps for local businesses. DESSS delivers custom iOS apps in Swift and SwiftUI, from discovery and UX design to App Store submission and ongoing support, for Houston and Texas companies in healthcare, energy, logistics, and finance.
DESSS builds with Apple's current frameworks and tools, so your app stays supported as iOS evolves.
Swift, SwiftUI, UIKit, Swift Concurrency
Core Data, SwiftData, Keychain, CloudKit
Core ML, Create ML and Apple Intelligence integration
HealthKit, Apple Pay and Wallet
Core Location, MapKit, Core Bluetooth, NFC, Core Haptics, camera and AVFoundation
push notifications, widgets, App Intents, and Siri shortcuts
Xcode, TestFlight, CI/CD pipelines, App Store Connect
REST and GraphQL APIs, Node.js, .NET, Python, SQL Server, Oracle, AWS and Azure
Every DESSS project follows the same six steps, and you see working builds throughout.
iOS app cost depends on scope, not on a fixed price list. These factors move the budget the most:
After the discovery phase, DESSS gives you a written scope, timeline, and cost range before you commit.
Choose native iOS when your app is Apple-first, regulated, or hardware-heavy. Choose cross-platform when you need a fast launch on both iOS and Android from one codebase.
The cost depends on features, integrations, backend work, compliance needs, and design complexity, so DESSS scopes each app individually instead of quoting a flat price. A focused MVP costs far less than an enterprise app with custom APIs and HIPAA controls. After a discovery call, you receive a written scope, timeline, and cost range before committing.
A focused MVP typically takes 8 to 12 weeks, a mid-complexity business app 3 to 5 months, and a complex enterprise app 6 months or more. Timelines depend on feature scope, backend integrations, design iterations, and App Store review. DESSS delivers in agile sprints, so you see working builds through TestFlight every two weeks.
Choose native iOS with Swift and SwiftUI when you need the best performance, deep Apple feature access such as HealthKit, Core Bluetooth or Apple Pay, and long-term maintainability. Choose Flutter or React Native when you need one codebase for iOS and Android on a tighter budget. DESSS recommends the approach after reviewing your features, users, and roadmap.
Yes, DESSS builds iOS apps for healthcare with HIPAA requirements in mind, including encrypted data storage and transmission, role-based access, audit logging, and secure authentication. HIPAA compliance also depends on your hosting, policies, and business associate agreements, so we review those with your team during discovery. We design the app to support your compliance program rather than replace it.
Yes, DESSS handles the full App Store process: Apple Developer account setup, app privacy details, screenshots, metadata, TestFlight beta testing, and submission. We prepare the app against Apple's App Review Guidelines and Human Interface Guidelines to reduce rejections, and we handle fixes if Apple requests changes. Apple makes the final approval decision, and review times vary.
Yes, DESSS audits existing iOS apps and either modernizes them or takes them over. We review code quality, architecture, crashes, performance, and security, then plan updates such as migrating Objective-C to Swift, adopting SwiftUI, upgrading dependencies, or adding features. You receive a written assessment and a prioritized roadmap before any rebuild decision.
Yes. DESSS builds iPhone, iPad, and Apple Watch apps using Swift and SwiftUI, with layouts that adapt to each screen size. iPad apps can support multitasking and larger workflows, and watchOS apps can surface notifications, health data, and quick actions. We share one codebase across Apple platforms where it makes sense.
Evaluate five things: relevant iOS portfolio and references, Swift and SwiftUI expertise, a clear process with sprint demos, security and compliance experience, and post-launch support. Ask for a written scope and timeline, and confirm you own the source code. A Houston-based point of contact helps with time zones, meetings, and onboarding.
Tell us what you want to build. We will review your requirements, outline a practical plan, and give you a clear view of the scope, timeline, and cost before you commit.
DESSS 2825 Wilcrest Dr #608, Houston, TX 77042
Phone: +1-713-589-6496 Email: info@desss.com