# BiaFit llc vs Flex Method

The clearest difference is in-app purchases: Flex Method at none against BiaFit llc's 9. Flex Method also leads on update cadence (every 6 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BiaFit llc sells 9 in-app purchases, starting at $15.99 per month. Flex Method asks for nothing beyond the download.

BiaFit llc ships an update fortnightly, Flex Method every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | BiaFit llc | Flex Method |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (21 ratings)](https://appshunter.io/ios/app/biafit-llc/id6755091653/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 76 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BiaFit, LLC](https://appshunter.io/developer/1796819715) | [Millie Marshall Fitness](https://appshunter.io/developer/1695013155) |

## What reviewers say

### BiaFit llc

[App page](https://appshunter.io/ios/app/biafit-llc/id6755091653)

This app helps you achieve your fitness goals with evidence-based training. Track workouts, monitor progress with detailed analytics, and manage daily energy expenditure, steps, and weight. Access training insights and join a supportive in-app community.

**Highlights:** Workout tracking, Progress monitoring, Lifting analytics, Energy expenditure tracking, Step tracking, Weight recording, In-app community

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Montly nutrition | $15.99 | per month |
| Monthly subscription | $15.99 | per month |
| Monthly full access | $29.99 | per month |
| Semi-annual nutrition | $76.99 | per 6 months |
| Semi-annual subscription | $76.99 | per 6 months |
| Annual nutrition subscription | $131.99 | per year |
| Annual Subscription | $131.99 | per year |
| Semi-annual full access | $145.99 | per 6 months |
| Annual Full Access | $249.99 | per year |


### Flex Method

[App page](https://appshunter.io/ios/app/flex-method/id6758858508)

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

**In-app purchases:** none


## Frequently asked questions

### Is BiaFit llc free?

BiaFit llc is free to download, with in-app purchases available.

### Is Flex Method free?

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

### Do BiaFit llc or Flex Method have ads?

Neither BiaFit llc nor Flex Method shows ads.

### Which is updated more often, BiaFit llc or Flex Method?

BiaFit llc ships an update fortnightly, and Flex Method every 6 days. Most recently, BiaFit llc was updated on October 24, 2026 and Flex Method on October 24, 2026.

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