Case Study


Mobile Design & Development for Dual-Device Wearable Analytics Platform

Device 1 Device 2


  • UX/UI
  • iOS Development
  • Android Development
  • Backend

Full-body Activity Tracking

The Biostrap dual-device technology featuring a wristband and a shoe clip, provides athletes with a complete activity tracking experience. In addition, Biostrap machine-learning algorithms support automatic cardio classification for Gym, Cycling, Cardio and Swimming workouts, as well as repetitious activity detection for over a 100 different exercises.

  • 100+ Exercises
App Store
Google Play


“December Labs is extremely fast and good,
which is a rare combination.”

“This was instrumental in our ability to launch the business and close customers early in the cycle. They’re extremely responsive, and one of the reasons we chose December Labs was their ability to understand a challenge we were having and provide help. This can-do attitude was extremely important and helpful, and it’s not something all developers have. December Labs has done a good job of delivering the on scope and time and has been excellent with the rest of the collaboration, in terms of responsiveness, courtesy, flexibility around scope changes, and proactiveness in giving us suggestions.”

Sameer Sontakey Founder & CEO, Biostrap

Read full review here

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