Why Medly Replaced Icons with Microcopy — A Health App UX Case Study

Tech · 5 min read

Medly’s user base spans 22–78 years old, and their product initially relied heavily on iconography to save screen real estate. Support logs and usability tests showed recurrent misinterpretation: older users misread pill icons, younger users ignored ambiguous symbols entirely, and misunderstandings led to medication errors in prototype flows.

Designers tested alternatives: larger labels, short inline microcopy, and adaptive verbosity driven by a one-time preference setting. The winning pattern used a compact label-by-default with an on-demand “more detail” affordance. Microcopy emphasized actionability (“Confirm dose: 5 mg now?”) rather than abstract language, and tone was adjusted to be neutral and reassuring.

Results after a staged rollout were clear: help requests around medication tasks fell 34%, timely adherence reporting improved, and NPS rose among older cohorts. The team also observed decreased support load for billing and scheduling tasks where labels clarified steps and expectations.

Medly’s pivot highlights a key startup product design decision: icon savings are not always worth the cognitive cost. Microcopy—tested for tone and specificity—can be a lightweight but high-impact solution for heterogeneous audiences.