# FLOWBIO — Sweat is data.

> Athlete sweat sensor app for personalized hydration and recovery. (iPhone/iPad app by FLOWBIO LTD.)

- Source: https://appshunter.io/ios/app/flowbio/id1614407048 (this page in markdown: same URL + `.md`)
- Developer: [FLOWBIO LTD](https://appshunter.io/developer/1607898930)
- Category: Health & Fitness, Sports
- Price: Free
- Rating: 3.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 17+
- Requires: iOS 26.0 · 37 MB
- Languages: American English
- Released: 2024-03-06
- Data updated: 2026-07-31
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/flowbio/id1614407048/reviews.md

## What is FLOWBIO?

Dehydration, cramps, poor recovery? Most athletes face these problems because they don’t know what they’re really losing in sweat.

The FLOWBIO System solves this. By pairing the world’s most accurate sweat sensor with the FLOWBIO App, you can finally connect sweat data to your performance, recovery, and progress.

FLOWBIO Sensor:
Measures your sweat in real time with lab-grade accuracy, tracking your unique fluid and sodium losses in every run, ride, and race.

FLOWBIO App
- Transforms your sweat data into simple, personalised hydration strategies.
- Tailored recovery plans built from your actual losses.
- Pre-session predictions so you start properly prepared.
- Intake logging and support for your preferred electrolyte brands.

Integrations:
- Garmin
- Wahoo
- Zwift
- Coros

## Key features

- Personalized hydration strategies
- Tailored recovery plans
- Pre-session performance predictions
- Intake logging
- Support for electrolyte brands
- Integrations with Garmin, Wahoo, Zwift, Coros

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/flowbio/id1614407048/reviews.md

### 1/5 — Support for iOS 18?

*2026-05-13*

Any chance you can update this new app to support the n-1 iOS (v18)? I use an iPhone 13 mini and iOS 26 is not recommended for it :-(

## Frequently asked questions about FLOWBIO

### What is FLOWBIO?

FLOWBIO is a health and fitness app that works with a sweat sensor to provide athletes with personalized hydration and recovery strategies. It helps you understand your unique fluid and sodium losses during exercise.

### What devices does FLOWBIO support?

FLOWBIO is currently supported on iPhone devices.

### How accurate is the sweat data from FLOWBIO?

The FLOWBIO System uses a sweat sensor that measures your sweat in real time with lab-grade accuracy, tracking your unique fluid and sodium losses.

### Can FLOWBIO help with cramps and poor recovery?

Yes, by understanding what you're losing in sweat, FLOWBIO can transform this data into simple, personalized hydration strategies and tailored recovery plans built from your actual losses.

### Does FLOWBIO integrate with other fitness platforms?

Yes, FLOWBIO offers integrations with popular platforms such as Garmin, Wahoo, Zwift, and Coros.

### What is the age rating for FLOWBIO?

FLOWBIO has an age rating of 17+, indicating it is intended for mature users.

### How often is FLOWBIO updated?

The latest version of FLOWBIO is 2.6.3, and it was last updated on June 4, 2026. This suggests a relatively recent update.

### Does FLOWBIO have ads?

No, FLOWBIO does not contain advertisements.

## Version history (last 5 releases)

### 2.7.5 — 2026-07-27

- Experimental Features section added to the menu with Wahoo realtime opt-in. 
- Fix for sticker placement.
- Minor bug fixes and improvements.

### 2.7.4 — 2026-07-22

- Social sharing options added
- Bug fixes and improvements

### 2.7.3 — 2026-07-17

- Sensor discovery and connection stability

### 2.7.2 — 2026-07-09

- Bug fixes and improvements

### 2.7.1 — 2026-06-23

- Bug fix for sensor clock

## Apps similar to FLOWBIO

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [TrainingPeaks Virtual Cycling](https://appshunter.io/ios/app/trainingpeaks-virtual-cycling/id6480213250) | 3.8 (117) | Free | Health & Fitness |
| [Ultrahuman](https://appshunter.io/ios/app/ultrahuman/id1491286709) | 4.5 (7,868) | Free | Health & Fitness |
| [Lingo by Abbott](https://appshunter.io/ios/app/lingo-by-abbott/id1670445335) | 4.5 (4,643) | Free | Health & Fitness |
| [COROS](https://appshunter.io/ios/app/coros/id1277625343) | 4.2 (733) | Free | Health & Fitness |
| [JOIN Cycling Coach App](https://appshunter.io/ios/app/join-cycling-coach-app/id1167933055) | 4.7 (343) | Free | Health & Fitness |
| [Runna: Running Plans & Coach](https://appshunter.io/ios/app/runna-running-plans-and-coach/id1594204443) | 4.9 (32,087) | Free | Health & Fitness |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-31.*