Industry: Digital Health & Pharmacy
Platforms: iOS & Android
Type: Medication Savings App
Technology: React Native & TypeScript
Case Study
Building a Secure Medication Price Comparison App
Virtueinfo developed a cross-platform mobile application that helps consumers search for medications, compare nearby pharmacy pricing, access digital savings options, and organize recurring medication needs — bringing discovery, location-aware results, secure account features, notifications, and medication management into one maintainable mobile experience.
Project Overview
This digital health solution was designed for consumers who need clearer access to medication pricing and savings information. Available on iOS and Android from a shared React Native codebase, the application supports both lightweight guest discovery and richer authenticated experiences.
Users can search for a medication, refine dosage and quantity, compare available pharmacy options, view results geographically, and access a digital discount experience. Registered users can also organize medications, configure reminders, receive relevant alerts, and protect the application with device-level security features.
The mobile client communicates with remote application services through a structured API layer, with a modular design separating user interface, navigation, server-state management, authentication state, secure device services, and native platform capabilities.
The Business Challenge
Medication pricing journeys can become fragmented. A consumer may need to identify the correct medication variant, compare multiple pharmacies, understand savings options, locate a suitable provider, and preserve information for later use. Each extra step increases friction, especially on a mobile device.
The product also needed to serve users at different stages. Guests required a fast path to discovery, while registered users needed persistent medication tools, personalized alerts, account preferences, and secure access. Location permissions, notification permissions, federated authentication, and platform differences introduced additional workflow complexity.
From an engineering perspective, the application had to handle variable API data, asynchronous price retrieval, background notification events, mapping, sensitive local history, and environment-specific releases without allowing those concerns to become tightly coupled to individual screens.
Our Mobile App Development Approach
Virtueinfo translated the consumer journey into focused mobile modules: onboarding, authentication, medication search, pricing, pharmacy selection, digital savings, medication management, alerts, notifications, and profile controls. The engineering team established a layered React Native architecture with dedicated state, query, API, navigation, and native-service boundaries — with typed models and defensive parsers around external data.
Security and reliability were treated as workflow requirements. Sensitive session and history data were routed through protected device storage, authentication failures triggered controlled cleanup, and local application locking supported biometric or PIN-based access. Notification and geofence workflows were designed for foreground and background operation, including delayed navigation and duplicate-event controls.
Testing focused on risk-heavy domain behavior such as PIN lockouts, secure-storage migration, safe link handling, remote configuration parsing, pharmacy proximity calculations, quiet hours, visit-session timing, and notification routing.
The Medication Savings Solution
The completed mobile solution provides a guided path from medication discovery to pharmacy selection and digital savings access.
Medication Search and Price Comparison
Search suggestions help users locate relevant medication options, after which dosage and quantity choices retrieve comparable pricing organized by pharmacy.
Pharmacy Maps and Digital Savings
Results can be explored as both a list and a map, helping users balance price and location — with a digital coupon experience supporting on-screen access, sharing, printable output, and supported mobile-wallet flows.
Medication Management and Alerts
An authenticated medication hub lets users save and maintain medication information, record supply details, configure refill timing, and revisit prior activity — with push and location-aware alerts respecting configurable timing rules.
Key Features
Medication Search and Guided Selection
Autocomplete and structured medication data help users move from a broad search term to the appropriate form, dosage, and quantity before requesting prices.
Pharmacy Price Comparison
The application organizes available pricing by pharmacy in a mobile-friendly format, with defensive normalization handling incomplete or inconsistent remote values.
List and Map Discovery
Users can review nearby options in a conventional list or understand their relative locations through an interactive map experience.
Digital Savings Access
Discount information can be displayed for practical use and, where supported, shared, exported, or added to a mobile wallet — with safe external-link handling protecting transitions to approved web actions.
Personal Medication Hub
Registered users can add, edit, filter, refill, and remove saved medications, with supply and reminder details turning the feature into an ongoing organizational tool.
Price and Account Alerts
Timely account and medication-related information surfaces through an in-app notification center and push notifications, with navigation back to the relevant workflow.
Location-Aware Pharmacy Notifications
Optional geofence-based behavior identifies a relevant pharmacy visit and triggers contextual information — with dwell timing, exit grace, quiet hours, repeat suppression, and permission handling reducing noisy alerts.
Flexible Account Access
Registration, verification, password management, conventional login, and supported federated sign-in options — with guest access letting users experience key discovery workflows before creating an account.
Device-Level Privacy Controls
Users can protect the application with biometric verification or a local PIN, with sensitive session and selected history data held in protected device storage rather than ordinary preferences.
Configurable and Localizable Experience
Remote configuration allows selected application behavior to be adjusted safely, with validated defaults when remote data is absent — and a localization framework supports delivery in multiple languages.
Technical Challenges and Solutions
| Challenge | Our Approach |
|---|---|
| Converting complex medication choices into a clear mobile journey | Split discovery into autocomplete, medication normalization, dosage/quantity selection, and price retrieval stages with reusable typed models. |
| Handling inconsistent remote data safely | Added defensive parsers, validation, fallbacks, and presentation mapping between API modules and screens. |
| Coordinating guest, onboarding, and authenticated states | Centralized authentication state and resolved post-login navigation through explicit routing logic. |
| Routing notifications across application states | Normalized notification payloads, queued restricted navigation context securely when necessary, and consumed it after navigation became ready. |
| Delivering useful proximity alerts without excessive noise | Modeled visit sessions with dwell time, exit grace, quiet hours, deduplication, and controlled repeat behavior. |
| Protecting sensitive information stored on the device | Used platform-protected credential storage for session data and sensitive history, with cleanup on logout or authorization failure. |
| Supporting two mobile platforms without duplicating product logic | Shared feature logic in React Native and TypeScript while using focused native bridges only where platform capabilities required them. |
Security & Reliability
The application stores session credentials in platform-protected, device-bound storage and adds authorization to API requests through a centralized client. Unauthorized responses trigger session cleanup, including related caches and sensitive local history.
Optional application locking supports biometric verification and PIN access — with repeated incorrect PIN attempts causing temporary lockouts. External web actions are validated before opening, and temporarily stored notification context is minimized, sanitized, time-limited, and single-use.
Reliability measures include guarded API parsing, safe configuration defaults, network-connectivity feedback, controlled request retries, background notification handlers, and crash reporting in release environments — backed by focused automated tests on security-sensitive logic.
Scalability & Performance
The mobile architecture separates screens from API communication and server-state management, making it easier to expand features without duplicating request logic. Query caching limits unnecessary repeat calls, while centralized query keys and invalidation patterns keep remote data consistent after user actions.
Heavy map presentation is loaded only when required, and loading skeletons keep price-oriented screens understandable during asynchronous work.
Feature-based organization, shared hooks, normalized data models, and remote configuration improve maintainability as supported workflows evolve.
Business Outcomes
- A centralized journey for medication discovery, pharmacy comparison, and savings access.
- Reduced friction between searching, selecting a pharmacy, and using discount information.
- Better continuity through saved medications, recent activity, reminders, and notification history.
- More relevant engagement through configurable price and location-aware alerts.
- Stronger user privacy through protected local storage and optional application locking.
- Consistent feature delivery across iOS and Android from a shared codebase.
- A maintainable foundation for new workflows, configuration options, and API capabilities.
- Better operational visibility into release issues through integrated crash reporting.
Why Choose Virtueinfo
Virtueinfo brought together cross-platform mobile engineering, domain workflow design, native device integration, and API-driven architecture. The project required more than building screens: it involved coordinating identity, sensitive local data, maps, background location events, push navigation, mobile wallets, remote configuration, and platform-specific release behavior.
The implementation demonstrates an ability to isolate complex concerns, test high-risk business logic, and maintain a consistent user journey across iOS and Android — particularly valuable for digital health and consumer applications where usability, privacy, reliability, and long-term maintainability must develop together.
Building a Digital Health or Pharmacy App?
Let’s build a consumer health experience where usability, privacy, and reliability grow together.
Frequently Asked Questions
How do you build a medication price comparison app?
A medication price comparison app typically needs structured medication search, dosage and quantity selection, pharmacy and price APIs, location-aware results, clear savings presentation, and secure account features — kept separable through a layered mobile architecture.
Why use React Native for a digital health mobile application?
React Native allows teams to share much of the product and business logic across iOS and Android while retaining access to native capabilities — secure storage, biometrics, mapping, notifications, background location, and platform wallet features.
How can a pharmacy app protect sensitive user data?
Sensitive tokens and local history should use platform-protected storage, with minimized stored data, validated external links and notification payloads, cleanup on logout, secure API authentication, and server-side controls matched to the data's risk.
Can a medication savings app support guest users?
Yes. A carefully scoped guest journey can let users explore core discovery features before registration, with account-only capabilities like saved medications and personalized alerts introduced when they provide clear value.
How do location-aware pharmacy alerts work?
With explicit user permission, the app monitors configured geographic regions and reacts to entry, dwell, or exit events — with accuracy checks, quiet hours, repeat suppression, and permission handling preventing duplicate or irrelevant notifications.
Can digital medication coupons be added to a mobile wallet?
Where the supporting provider and platform permit it, the application can request a wallet-compatible pass and hand it to the device's native wallet flow — alongside on-screen, sharing, or printable alternatives.
How should push notifications open the correct app content?
Notification data should be normalized, validated, and mapped to a limited set of approved destinations. If the app is still starting, minimal navigation context can be stored securely for a short period and consumed once navigation is ready.
What should be tested in a pharmacy comparison mobile app?
Medication-data normalization, pricing presentation, authentication transitions, secure storage, link validation, notification routing, remote configuration, location calculations, and alert timing — plus platform testing for permissions, background events, biometrics, and wallet behavior.