Polyclinica.ru — a mobile product relaunch
Rebuilt the application to remove the constraints of a third-party SDK, introducing scalable architecture and a controlled integration layer.
- iOS and Android
- Healthcare
- Independent architecture


IT CRON is a mobile app development company for business. We build iOS and Android applications from analysis and architecture through store publication. Native and cross-platform engineering for complex business requirements.














Rebuilt the application to remove the constraints of a third-party SDK, introducing scalable architecture and a controlled integration layer.

Redesigned the medical application, expanded its capabilities, and developed a white-label model for clinic-branded applications.

Built routes, workouts, rankings, achievements, and challenges. Following the release, the client continued product development and migration to the new architecture.

Enhanced a municipal application with push notifications, an event feed, and live address search with map suggestions.

Native Apple development when platform capabilities and precise interface control are essential.

Shared business logic across iOS and Android while retaining native interfaces and platform capabilities.

Native Android applications with device-level capabilities and a maintainable codebase.

Cross-platform development with a shared codebase when release speed and unified evolution matter.

We prepare builds, metadata, and assets, and support review and release in application stores.

We help with the D-U-N-S process and the company information required for organisation enrolment.

We assist with Apple, Google, and Huawei developer account registration for the client company.

Support and development are quoted separately according to the team, SLA, and release roadmap required.

Our client LTV exceeds seven years. We design products for continuous support, scaling, and regular releases.


Native Apple development when platform capabilities and precise interface control are essential.
Native Android applications with device-level capabilities and a maintainable codebase.
Shared business logic across iOS and Android while retaining native interfaces and platform capabilities.
Cross-platform development with a shared codebase when release speed and unified evolution matter.

We prepare builds, metadata, and assets, and support review and release in application stores.
A typical mobile product budget is RUB 3–4M. The detailed estimate depends on platforms, integrations, and release scope.




We align business goals, audiences, platforms, integrations, and the first-release criteria.
We design journeys, APIs, data, security, and select the appropriate technology.
We create prototypes, interfaces, and a design system for iOS and Android.
We implement mobile clients, backend, and integrations in short, verifiable iterations.
We validate functionality, devices, performance, security, and release readiness.
IT CRON is a mobile app development company for business. We build iOS and Android applications from analysis and architecture through store publication. Native and cross-platform engineering for complex business requirements.
Our client LTV exceeds seven years. We design products for continuous support, scaling, and regular releases.
Tell us about the users, core journeys, and current systems. We will propose a technology approach, budget range, and realistic launch plan.

We prepare an initial estimate within one business day after the clarification questions are answered.
We align business goals, audiences, platforms, integrations, and the first-release criteria.
We design journeys, APIs, data, security, and select the appropriate technology.
We create prototypes, interfaces, and a design system for iOS and Android.
We implement mobile clients, backend, and integrations in short, verifiable iterations.
A typical project takes around six months. Product complexity and store publication affect the schedule.







Clarify the task
We align business goals, audiences, platforms, integrations, and the first-release criteria.
Analysis and architecture
We design journeys, APIs, data, security, and select the appropriate technology.
UX/UI design
We create prototypes, interfaces, and a design system for iOS and Android.
Development
We implement mobile clients, backend, and integrations in short, verifiable iterations.
Testing
We validate functionality, devices, performance, security, and release readiness.
Publication and growth
We support store review, analyse the release, and plan subsequent versions.
Tell us about the users, core journeys, and current systems. We will propose a technology approach, budget range, and realistic launch plan.
Free PDF checklist
42 questions help define goals, first-release scope, integrations, security requirements and vendor-selection criteria.