# FLOWBIO vs GLP Muscle Guard

The clearest difference is iOS requirement: GLP Muscle Guard at 16.4 against FLOWBIO's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FLOWBIO ships an update fortnightly, GLP Muscle Guard every 11 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FLOWBIO | GLP Muscle Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/flowbio/id1614407048/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free | — |
| Size | 37 MB | 89 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [FLOWBIO LTD](https://appshunter.io/developer/1607898930) | [HK Brand Expert Pty Ltd](https://appshunter.io/developer/6775769798) |

## What reviewers say

### FLOWBIO

[App page](https://appshunter.io/ios/app/flowbio/id1614407048)

This app analyzes sweat data to provide personalized hydration and recovery strategies for athletes. It connects to a sweat sensor to track fluid and sodium loss, offering tailored plans and pre-session predictions to optimize performance.

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GLP Muscle Guard

[App page](https://appshunter.io/ios/app/glp-muscle-guard/id6775769796)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FLOWBIO free?

FLOWBIO is free to download, with no in-app purchases.

### Is GLP Muscle Guard free?

GLP Muscle Guard is free to download, with no in-app purchases.

### Do FLOWBIO or GLP Muscle Guard have ads?

Neither FLOWBIO nor GLP Muscle Guard shows ads.

### Which is updated more often, FLOWBIO or GLP Muscle Guard?

FLOWBIO ships an update fortnightly, and GLP Muscle Guard every 11 days. Most recently, FLOWBIO was updated on November 3, 2026 and GLP Muscle Guard on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*