Understand Your Symptoms
Coralsoft designed, built and shipped this product for the client.
Ada turns a worrying symptom into a clear, plain-language picture. A guided question flow — backed by a CE-marked Class IIa medical device in the EU — walks each person through what they are feeling, then suggests the most likely explanations and a sensible next step. Free to use, with tens of millions of assessments completed worldwide.
Ada turns a worrying symptom into a clear, plain-language picture. A guided question flow — backed by a CE-marked Class IIa medical device in the EU — walks each person through what they are feeling, then suggests the most likely explanations and a sensible next step. Free to use, with tens of millions of assessments completed worldwide.
Ada turns a worrying symptom into a clear, plain-language picture. The main delivery challenge was to give users sensitive health information presented calmly, clearly, and without adding cognitive load, while keeping Check-in, Ask, and Assess consistent across the complete journey. We framed the engagement around the smallest production-worthy flow first, then expanded the scope without weakening the underlying component and data model.
We started with the navigation model, reusable screen primitives, and the data contracts behind the most important user journey. From there we delivered Check-in, Ask, and Assess in vertical slices, so every milestone included a usable interface, live data, validation, and error handling. Particular attention went to mobile loading, empty, permission, and interrupted-session states. The application foundation centred on React Native, Expo SDK 54, Expo Router, and TypeScript, followed by device testing and release hardening for iOS and Android.
The delivered scope brought Check-in, Ask, Assess, and Explain into one coherent cross-platform mobile release. The reusable component and data patterns leave a clear route for the next product iteration. For Ada, the practical result is a product that communicates its value quickly while giving the team a maintainable base for continued delivery in health & wellness.
The value isn’t a verdict — it’s orientation: enough clarity to act calmly and know when to seek care.
By turning a scary symptom into a guided, plain-language read with a clear next step, Ada helped people act calmly — and arrive at care already understood.
Discovery with patients & clinicians; mapping the “new symptom” moment.
Guided question flow, assessment report, plain-language guidance, check-in home.
History & follow-up, shareable summaries, content updates, triage hand-off.
Every case study covers a product Coralsoft designed, built, and shipped for a client.
