FREN

Custom mobile app development company

A mobile application becomes genuinely useful when it lets people act at the right moment: work in the field, track a service, book, approve, photograph, scan, receive an alert, or retrieve information without returning to a computer. Koragence designs iOS and Android applications around those uses, then connects the mobile layer to the data, APIs, and systems already running your business.

We develop custom iOS and Android mobile applications

Koragence designs custom mobile applications for your customers, employees, or field teams on smartphones and tablets. We cover scoping, UX/UI, development, notifications, geolocation, scanning, offline mode, data synchronization, APIs, connections to your business tools, app store release, and maintenance. The goal is to create a smooth application that is useful in the field and fully integrated with your information system.

Our work:

Let's discuss your project

Tell us about your needs, current tools, and constraints. We will help define the solution, integrations, and right scope before development starts.

Work photo used as Koragence contact visual

Define the mobile use cases

We start with the environments where users actually work: smartphones, tablets, warehouses, construction sites, vehicles, retail locations, or client visits. We then identify the capabilities required in those situations, including push notifications, camera access, QR or barcode scanning, geolocation, signatures, biometrics, and offline mode. The application is designed around those actions and the data required to complete them.

One responsibility across mobile and the rest of the product

A long-term technical partner

Your project is our priority. We work with transparency and close collaboration, documenting every step to preserve your autonomy and avoid dependency.

+20Projects delivered
+50Experts and partners
6Countries where our clients are based

Choose the right iOS and Android architecture

We select between React Native, Flutter, and native development according to device capabilities, performance requirements, required libraries, and your maintenance strategy. A shared codebase can serve iPhone, Android, smartphones, and tablets, while platform-specific components can be introduced where Apple or Android capabilities require dedicated implementation.

Handle data and offline operation

For field teams, the application can store the required information locally, queue user actions, and synchronize them when connectivity returns. We define sync queues, retry behaviour, conflict resolution, and the authoritative data source. Sensitive information can use the secure storage mechanisms provided by iOS and Android and follow the retention rules defined by your organisation.

Connect the app to business systems

We can integrate the application with your ERP, CRM, CMMS, WMS, logistics platform, or internal business software through APIs and webhooks. An intervention created in an internal system can be pushed to the phone, enriched with status updates, photographs, signatures, location data, comments, or reports, and then synchronized back to the system of record.

Secure mobile access

We can implement SSO, MFA, role-based permissions, and biometric authentication, together with secure session and token management. Internal applications can also integrate with VPN access, MDM policies, or conditional access rules. Server-side APIs enforce permissions, while audit logs retain the sensitive actions required for operational review and security investigations.

Release and distribute the application

We prepare distribution through the Apple App Store and Google Play, including developer accounts, signing certificates, store listings, privacy information, and test releases. TestFlight and Google Play testing tracks can support controlled pilot programmes. Internal applications can also use private or managed distribution when the organisation requires enterprise-controlled deployment.

Maintain the application after release

We track iOS and Android updates, dependencies, SDKs, certificates, push notification services, and store policies. Operations can include crash reporting, API monitoring, automated build pipelines, and controlled release workflows so that each new version follows the device testing and release procedures defined for the application.

Standard product, white-label solution, or custom application

A standard platform works well for widely established use cases and provides a fast starting point. A white-label solution adds your brand and selected configuration to an existing application foundation. These approaches fit when features, business rules, and integrations remain close to the editor’s model.

Custom development gives full control over user journeys, device capabilities, business rules, and integrations when those elements create operational differentiation. We can also combine the approaches and reserve custom development for the capabilities that create genuine differentiation.

This allows us to distinguish what should be bought, connected, configured, and genuinely developed, keeping custom scope focused on the use cases that justify the investment.

How we deliver a mobile project

We scope users, devices, roles, data, and integrations before finalising the architecture. Core journeys are validated, then we develop the application and associated backend services, test across the relevant devices, prepare a pilot version, and manage the release process. Maintenance and future release workflows are organised as part of the same technical approach.

What drives cost and timeline?

Budget is driven by platform coverage, native device capabilities, offline behaviour, integrations, and security requirements. Geolocation, scanning, camera workflows, push notifications, payments, biometrics, advanced synchronization, administration interfaces, data migration, and private distribution each add defined technical scope. The range of devices and iOS or Android versions supported also affects testing effort.

Give your teams a mobile application built to last

We connect the mobile application, its backend, APIs, release process, and operations within one clear framework. Decisions remain documented, responsibilities stay readable, and your teams have a solid foundation for future evolution or maintenance takeover.

Experts and collaborators from leading schools:

Koragence brings together profiles able to connect mobile UX, application development, APIs, publication, and field operations around one product.

Frequently asked questions about mobile app development

Mobile becomes relevant when a journey needs to be available very frequently, in the field, or through phone capabilities such as notifications, camera use, scanning, geolocation, biometrics, or offline behaviour. If usage remains mostly occasional and connected, a responsive web application may be more rational.

Let's discuss your project

Tell us about your needs, current tools, and constraints. We will help define the solution, integrations, and right scope before development starts.

Work photo used as Koragence contact visual