What is this service?
Mobile app development is the planning, design, build, testing and release of an app that people use on iPhones and Android phones, together with the systems it connects to.
Mobile app development services
Mobile App Development Company for custom iOS and Android apps
CodeActiv is a mobile app development company. We plan, design and build custom iOS, Android and cross-platform apps, connect them to your back end, and support the release to the app stores. Scope and estimate are agreed before development starts.
- iOS, Android and cross-platform apps
- Design, development and back-end integration
- Support with App Store and Google Play release
- Free consultation before scope is agreed
Quick answers
Straight answers decision-makers and AI search systems can extract quickly.
Who is it for?
Startups and businesses launching a new app, replacing an outdated one, or taking an existing web service or workflow onto phones.
Typical timeline
It depends on the platforms, features and integrations. We give a milestone plan with the estimate after a free consultation.
Key benefits
- • iOS, Android or both, chosen after discovery
- • Design, development and back end handled by one team
- • Scope and estimate agreed before development starts
Common technologies
iOS · Android · Cross-platform · REST APIs · Node.js
Pricing approach
Scoped around platforms, features, integrations and release needs. The mobile app development pricing guide explains what affects cost.
What mobile app development covers
A mobile app development company plans, designs, builds, tests and releases the app your customers or staff use on their phones. CodeActiv covers the whole path: discovery, interface design, iOS and Android development, back-end and API integration, testing, and support with App Store and Google Play release.
Mobile development is more than fitting a website onto a smaller screen. People use apps on the move, on unreliable connections and across many device sizes, so each screen needs to be focused, fast and clear about what to do next.
An app is only as useful as the systems behind it. We connect it to sign-in, payments, notifications, analytics and your own APIs and data, and where no back end exists yet we can build that too.
Who needs it
Businesses that want customers or staff to complete a task from a phone, such as booking, ordering, tracking, field work or account management.
When businesses need it
When a mobile website is not enough, for example when you need the camera, location or push notifications, or a better experience for people who return often.
Why it matters
A focused app that does one job well is easier to launch, test and improve than a large one built on assumptions. We help you define that first release.
App project problems we help you avoid
Most expensive app projects share the same early mistakes. We address them before development starts.
An unproven app concept
We define the smallest useful first release before you invest in a long feature list.
An unclear platform choice
Native, cross-platform or both is decided from your users, features and budget, not by habit.
An app that does not connect to your systems
An app needs accounts, data and APIs to be useful. We assess what exists and build the back end where it does not.
Slow or unstable screens
We test loading, error and weak-connection states on real devices and operating-system versions.
Notifications that annoy users
Push notifications are designed around consent and useful moments instead of noise.
Difficult store submissions
We prepare builds, store listings, privacy details and release checks for App Store and Google Play review.
iOS, Android or cross-platform: choosing the right approach
The right approach depends on your audience, the device features you need and your budget. We recommend one after discovery and explain the trade-offs.
iOS app development
An app built for iPhone and iPad. A good fit when your audience mostly uses Apple devices or the product relies heavily on platform-specific features.
Android app development
An app built for Android phones and tablets. A good fit when you need to reach the widest range of devices and markets.
Cross-platform app development
One shared codebase for iOS and Android. Often a practical choice when both platforms need the same features and you want to launch on both together.
Comparing the options
Weighing Flutter against React Native? Our comparison explains how the two cross-platform frameworks differ.
Custom mobile app development: what we build
Every app is designed around the job it needs to do. These are the kinds of work we take on.
Customer-facing apps
Booking, ordering, accounts, loyalty and notifications for people who use your service from their phone.
Business and field apps
Task lists, forms, status updates and tracking for staff who work away from a desk.
Mobile apps for web platforms and SaaS
A mobile companion for an existing web product, using the same accounts and data.
Back end and API development
The servers, databases and APIs an app needs, built or adapted for mobile use.
Mobile UI/UX design
Flows, prototypes and interface design shaped around the actions people repeat most.
Device features and integrations
Camera, location, biometrics, push notifications, in-app payments and offline use, where the product needs them.
Technology behind our mobile apps
We choose the mobile approach for each project after discovery. The back end behind an app uses the web and API stack from our published platform projects.
- iOS
- Android
- Cross-platform frameworks
- REST APIs
- Node.js
- PostgreSQL
- Supabase
- AWS
How we deliver a mobile app
Each stage produces something you can review, so decisions stay visible from first workshop to release.
- 01
Discovery
Learn about your users, goals, current tools and the first release worth building.
- 02
Scope and estimate
Agree the features, platforms and integrations, then share an estimate and milestone plan.
- 03
UX and UI design
Prototype key flows and screens, and review them with you before development.
- 04
Development
Build the app and its back end in short stages, with working versions to review.
- 05
Testing
Test behaviour, performance and security on real devices, operating-system versions and network conditions.
- 06
Release
Prepare builds, store listings and privacy details, and support submission to App Store and Google Play.
- 07
Support and improvement
Fix issues, keep up with operating-system updates and plan the next release from real use.
Businesses we build mobile apps for
We adapt the app to the users, rules and workflow of each sector. These are the kinds of businesses that commonly need a mobile app.
Startups
A first release that tests the idea with real users.
Retail and ecommerce
Shopping, loyalty and order tracking on the phone.
Logistics and delivery
Dispatch, tracking and proof-of-delivery for drivers.
Real estate
Property search and tools for agents on the move.
Restaurants and hospitality
Ordering, reservations and guest services.
Education and training
Learning content and progress that travel with students.
Health and wellness services
Booking and account tools for appointment-based services.
Why choose CodeActiv for mobile app development
We treat the app as a product, not a set of isolated screens.
Product thinking first
We ask what the app should help people do before deciding what to build.
Design, app and back end together
Interface design, app development and API work are handled by one team.
Honest platform advice
We recommend native, cross-platform or both from your requirements and explain the trade-offs.
Scope agreed before we build
You get a scope and estimate after a free consultation, before development starts.
Release support
We prepare builds, store listings and privacy details, and support App Store and Google Play submission.
Easy to reach
Use the contact form or WhatsApp to tell us about your project.
Frequently asked questions
Practical answers about mobile app development with CodeActiv.
It plans, designs, builds, tests and releases mobile apps. CodeActiv also builds the back end and APIs an app needs and supports the release to the App Store and Google Play.
Related services
Explore complementary capabilities that often pair with mobile app development.
UI/UX Design
We turn complex requirements into clear digital journeys that help users act with confidence and help your business deliver more value.
Learn more →API Development
An API should make a useful promise and keep it. CodeActiv creates secure, understandable interfaces that let your applications, partners, and internal systems exchange value without unnecessary friction.
Learn more →Backend Development
Your users may never see the backend, but they feel every delay, error, and missing connection. CodeActiv builds the services, data flows, and safeguards that make digital products dependable.
Learn more →SaaS Development
A SaaS product needs more than features: it needs a clear problem to solve, an experience people return to, and operations that can grow with customers. CodeActiv helps bring those pieces together.
Learn more →Dashboard Development
A dashboard should make the next question easier to answer, not add another screen full of charts. CodeActiv develops focused data experiences that help teams understand performance and act with confidence.
Learn more →Cloud Deployment
A deployment should be repeatable, observable, and calm—not a late-night leap of faith. CodeActiv prepares cloud infrastructure and release workflows that help your software reach users reliably.
Learn more →Explore related topics
Contextual links across services, technologies, industries, guides, and pricing — so you can move from research to action.
Related services
Related technologies
Related guides
Related comparisons
Want pricing?
View the Mobile App Development pricing guide
See what affects investment ranges, typical scope bands, and how CodeActiv estimates after discovery — then talk to us about your project.
Planning a mobile app?
Tell us what the app should help people do, who will use it and which systems it needs. We will recommend a platform approach and outline a practical first release.