S1 Companion 4+

Hydration for serious athletes

FLOWBIO LTD

Designed for iPhone

    • Free

iPhone Screenshots

Description

Push the boundaries of your performance with the world’s most accurate sweat sensor.


The S1 gives you an unprecedented understanding of your body’s hydration needs for training and race day. It measures your water and electrolyte losses in real time, with an accuracy on par with in-field gold standards. The S1 is trusted by WorldTour Cycling teams and Olympic Gold medal triathletes.


The S1 Companion App ensures you get the most out of your S1 device:
- Understand your sweat composition for a session and view your hydration recovery plan.
- Study your previous sessions with our insights tool. We will show you your hydration problem areas and provide tailored recommendations on how to improve.
- Prepare for your upcoming sessions using our Planner tool. Input the details of your upcoming session or race, and we’ll leverage your past data to predict your expected fluid and sodium losses to help inform your hydration strategy.
- You can connect your favourite fitness apps and devices, including Garmin, Wahoo, Zwift and Coros - we’ve got you covered.

What’s New

Version 1.8.0

- Prepare for your upcoming sessions using our new Planner tool.
- We’ve made some minor bug fixes and improvements.

App Privacy

The developer, FLOWBIO LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Contact Info
  • Identifiers
  • Sensitive Info

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Usage Data
  • Diagnostics

Privacy practices may vary based on, for example, the features you use or your age. Learn More

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