Building a cross-platform app with meditation, stress relief, and sleep aids
Client
Zoul
Partnership
Apr 2024 - Aug 2024
Location
United Kingdom

Industry
Healthcare
Technology
Firebase, React Native, Expo
Services
Product Design, Mobile Development, Web Development, QA & Testing
About
The client offers a personalized mental health and well-being mobile app designed to support users at every stage of life. By integrating ancient spiritual wisdom with modern neuroscience, the app delivers powerful audio formulas tailored to individual needs, promoting balance and personal growth.
The application is available in 17 languages and offers offline playback, ensuring users can access their wellness tools wherever they are. With a growing user base, Zoul is positioning itself as a key player in the mental wellness industry, competing with Headspace and Calm.

Challenge
The client approached us with a vision to create a high-quality, easy-to-use mental wellness app that would stand out in the competitive meditation and well-being market. However, they faced several challenges.
Bringing an Unfinished Design to Completion. The existing app design was incomplete and required refinement, with missing screens, unclear user flows, and inconsistencies.
Developing a Cross-Platform Solution on a Limited Budget. The app needed to be built for both iOS and Android, ensuring broad accessibility while keeping development costs under control.
Tight Deadline for Market Launch. The client required a fully functional mobile app within three months
Ensuring Seamless User Experience. The app needed to provide a smooth, intuitive experience, making meditation and wellness content easily accessible and engaging for users.
Scalability & Global Accessibility. The platform had to support multilingual functionality (17 languages) and handle large-scale adoption efficiently.
Given the project's scope and constraints, an efficient development and design strategy was critical to ensuring a successful launch, enabling seamless functionality, user engagement, and long-term scalability.

Solution
To meet the client's goals within the time and budget constraints, we implemented a structured approach, leveraging React Native and Expo for rapid, cross-platform development. Our process included:
Design Audit & UX Optimization. Our design team reviewed and refined the existing UI, ensuring logical user flows, clear navigation, and a seamless app experience.
Cross-Platform Development with React Native. We built a single codebase for both iOS and Android, reducing development time and costs by 1.5x compared to native development.
Integration of Personalized Features. Implemented custom playlists, personalized horoscopes, and AI-driven content recommendations, aligning with Zoul’s goal of delivering highly personalized mental wellness experiences.
Agile Development & Collaboration. Under the guidance of an experienced Scrum Master, our mobile development team worked closely with the client’s Firebase backend team, ensuring smooth integration and rapid feature implementation.
Efficient Feature Implementation. Focused on delivering high-impact features first, such as meditation sessions, sleep aids, and healing programs.
Scalable & Global-Ready Infrastructure. Optimized performance for seamless multilingual support and ensured the app was future-ready for scaling as the user base grows.
By combining agile development, efficient technology choices, and streamlined UX improvements, we successfully delivered a fully functional mental wellness app within the three-month deadline.

Result
The project was a success, achieving key milestones that strengthened the client's position in the digital wellness space. Through a strategic blend of user-centric design, advanced technology, and personalized content, the app gained significant traction.
Time & Cost Savings. By using React Native and Firebase, we reduced development costs and time by 1.5x, making future updates and scalability more manageable.
Successful Cross-Platform Launch. The app was successfully launched on both iOS and Android platforms within the planned timeframe.
Rapid User Growth & Market Recognition. The app gained high engagement, attracting users worldwide and receiving recognition from Sarah Ferguson, Duchess of York, who praised its impact on mindfulness and mental well-being.
Scalability & Future App Expansion. The single codebase architecture simplified maintenance and scaling, allowing for continuous updates and future feature expansion.
Highly Positive User Feedback. Users praised the new interface, interactive meditation tools, and personalized wellness content, noting a significantly improved experience.
With a strong foundation in place, Zoul continues to expand its user base and enhance its offerings, introducing new features and content to support people worldwide in achieving better mental, physical, and emotional well-being.
Let's get in touch
Choosing the right technical partner is the key to shaping the future success of your software product. Let’s discuss how we can bring your project to life today.
What happens next?
- An expert will contact you after having analyzed your requirements
- If required, we will sign an NDA to ensure the highest privacy level of information
- We submit a comprehensive project proposal with estimates, timelines