iOS & Android Apps
Build polished mobile experiences for iPhone and Android users using modern mobile development technologies.
Service
Mobile App Development
Modern mobile applications designed for iOS and Android with intuitive experiences, reliable performance, and scalable technology.
$1,500 – $3,000 – Custom
- React Native
- Flutter
- Swift
- Kotlin
- TypeScript
We design and develop mobile applications that turn ideas, business processes, and digital products into intuitive experiences for iOS and Android. From customer-facing apps and on-demand platforms to internal business applications and connected mobile products, Graphion builds mobile experiences around real user needs.
Our process combines product strategy, UX/UI design, mobile development, backend engineering, API integrations, testing, deployment, and ongoing improvement. We focus on creating applications that are fast, reliable, easy to use, and connected to the systems your business already depends on.
Whether you are launching a new mobile product, extending an existing web platform to mobile, or replacing an outdated application, we build with a long-term product mindset so your app can evolve as your users and business grow.
Problem
A mobile app can quickly become difficult to maintain when it is built without a clear product strategy, scalable architecture, consistent user experience, or reliable backend systems. Poor performance, confusing navigation, inconsistent interfaces, weak integrations, and limited scalability can make an app frustrating for users and expensive to improve.
Solution
We create mobile applications around your users, business objectives, workflows, and technical requirements. From product discovery and interface design to development, API integration, testing, store deployment, and post-launch improvements, Graphion connects the entire process to create a reliable mobile product that is ready to grow.
Features
What the engagement includes.
Cross-Platform Development
Develop applications efficiently across platforms while maintaining a consistent user experience and maintainable codebase.
Custom UI/UX
Design intuitive mobile interfaces around user journeys, brand identity, accessibility, and the actions users need to complete.
User Authentication
Implement secure sign-up, login, account management, verification, permissions, and protected user experiences.
Backend & API Integration
Connect mobile applications to custom backends, databases, REST APIs, GraphQL services, and existing business systems.
Push Notifications
Deliver timely notifications for messages, transactions, updates, reminders, promotions, and important application events.
Payments & Subscriptions
Integrate appropriate payment and subscription experiences for applications that require transactions or recurring access.
Location & Maps
Build location-aware features such as maps, live locations, nearby services, routes, and location-based experiences.
Analytics & Monitoring
Track important user actions, application behavior, crashes, performance, and product metrics to support continuous improvement.
Benefits
Why clients staff this.
Reach Customers Where They Are
Give customers and users a convenient mobile experience designed around the devices they use every day.
Create Better User Experiences
Turn complex functionality into intuitive mobile journeys that make important actions easier to discover and complete.
Connect Mobile & Business Systems
Connect your application with backend systems, APIs, payments, notifications, analytics, and other services that power your operations.
Build a Product That Can Evolve
Create a scalable foundation that can support new features, integrations, users, and future versions of the product.
Process
How the work moves.
01
Product Discovery
We understand your idea, target users, business objectives, required functionality, existing systems, and the problem the app needs to solve.
02
UX & Product Design
We map user journeys, define app structure, and design interfaces that make the mobile experience clear, consistent, and easy to use.
03
Technical Architecture
We plan the mobile architecture, backend services, database, APIs, authentication, integrations, and infrastructure needed for the product.
04
Development
We build the application and supporting systems in structured stages, connecting interfaces with real business logic and data.
05
Testing & Optimization
We test devices, screen sizes, workflows, integrations, performance, reliability, and important edge cases before release.
06
Launch & Evolution
We prepare the application for production, support the release process, monitor the product, and continue improving it after launch.
Stack
The tools this engagement actually runs on.
React Native
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Flutter
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Swift
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Kotlin
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TypeScript
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Node.js
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Next.js
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MongoDB
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PostgreSQL
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REST APIs
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GraphQL
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Firebase
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React Native
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Flutter
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Swift
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Kotlin
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TypeScript
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Node.js
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Next.js
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MongoDB
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PostgreSQL
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REST APIs
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GraphQL
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Firebase
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Pricing
Packages, not guesswork.
App Starter
$1,500 one-time
- — Product discovery
- — Custom mobile UI
- — Core app screens
- — User authentication
- — Basic backend integration
- — Responsive mobile layouts
- — Basic notifications
- — Testing and QA
- — Release preparation
For focused mobile applications with a clearly defined feature set and straightforward backend requirements.
Recommended
Business App
$3,000 one-time
- — Product strategy
- — Custom UX/UI design
- — iOS and Android development
- — User accounts and permissions
- — Custom backend integration
- — API development
- — Push notifications
- — Payments or subscriptions
- — Analytics integration
- — Advanced testing
- — App store deployment support
- — Technical documentation
For businesses that need a complete customer-facing or operational mobile application with connected backend functionality.
FAQ
Straight answers.
Does Graphion build both iOS and Android apps?
Yes. We can build applications for iOS and Android, including cross-platform solutions where that approach fits the project's requirements.
Can you build an app from an existing website or web platform?
Yes. We can extend an existing web product into a mobile experience and connect the app to the same or an appropriately designed backend and API layer.
Can you build the backend for the mobile app too?
Yes. We can develop the backend, database, APIs, authentication, business logic, integrations, and administration required to support the mobile application.
Can you integrate payments into a mobile app?
Yes. Payment and subscription functionality can be integrated when required, using an appropriate payment provider and implementation for the target platform and business model.
Can you add push notifications?
Yes. Push notifications can be used for messages, transactions, reminders, status updates, promotions, and other important events.
Can you publish the app to the App Store and Google Play?
Yes. We can prepare the application for release and assist with the technical steps required for App Store and Google Play deployment.
How long does mobile app development take?
The timeline depends on the number of screens, features, integrations, platforms, backend requirements, and product complexity. A focused application can take weeks, while more complex products can require several months.
Clients
In their words.
“They treated our operations people as the customer. That is rarer than good code.”
“The first demo was a working slice, not a slide. We signed the next phase the same week.”
Custom project
Have a Mobile Product in Mind?
Tell us what you want your app to do, who will use it, which platforms you need, and how it should connect to your business. We'll help turn the idea into a practical mobile product.