Next Mountain Development
Swift · SwiftUI

iOS App Development Company

NXTMT is an iOS app development company building native iPhone and iPad apps in Swift and SwiftUI — software that feels like an iOS app rather than a website in a shell. If your product leans on the camera, background location, HealthKit, widgets, offline storage or Apple Pay, custom iOS app development is the honest answer: you get the platform behaviours users expect and performance that holds up on older hardware. We handle provisioning, beta distribution to your testers, App Store review submission and the inevitable rejection round-trip, plus a release process your team can run without us once we hand over signing keys and source. Most builds share a codebase and backend with an Android companion — see our Android app development and custom web app development pages for the rest of the stack.

Why Choose Native iOS App Development

Native iOS apps, shipped through review.

If your app leans on the camera, background location, HealthKit, widgets, offline storage or Apple Pay, native is the honest answer. You get the platform behaviours users expect and performance that holds up on older hardware.

We handle provisioning, beta distribution to your testers, review submission and the inevitable rejection round-trip — plus a release process your team can run without us.

SwiftSwiftUIBeta distributionApp Store reviewApple Pay
PLACEHOLDER IMAGE · 1200×900 iPhone outdoors showing the app in daylight, natural setting.
What you get

What You Get From Our iOS App Development Company

Everything from Swift to a live App Store listing.

01

Platform-native feel

Navigation, gestures and haptics that match what iOS users already know.

02

Tester builds from camp two

Your testers on real builds early, not at the end.

03

Review handled

Metadata, privacy declarations and the appeals when a reviewer disagrees.

Deliverables

Native iOS application
Beta build distribution
App Store listing and submission
Release runbook
Source and signing handover
PLACEHOLDER IMAGE · 900×700 Code editor with a live preview of the app interface, screen-only crop.