# Muscleware vs B.I.O. Protocol

The clearest difference is device support: B.I.O. Protocol at 4 against Muscleware's 2. Muscleware's advantage is iOS requirement (13.4 vs 15.5). On price, 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.

## The numbers

| Metric | Muscleware | B.I.O. Protocol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/muscleware/id1528510000/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 16 MB | 194 MB |
| Requires iOS | **13.4** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Muscleware Inc](https://appshunter.io/developer/1528510002) | [BRYMAK Consulting LLC](https://appshunter.io/developer/6772340754) |

## What reviewers say

### Muscleware

[App page](https://appshunter.io/ios/app/muscleware/id1528510000)

Stay informed about IFBB Professional League, NPC, and CPA events with instant updates directly from organizers. Receive timely reminders, schedule changes, and crucial event information.

**Highlights:** Instant event updates, Reminders and timing information, Direct communication from organizers, Supports IFBB, NPC, and CPA events, Free to download and use

**Features:** Vision Pro support

**In-app purchases:** none


### B.I.O. Protocol

[App page](https://appshunter.io/ios/app/bio-protocol/id6772340752)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Muscleware free?

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

### Is B.I.O. Protocol free?

B.I.O. Protocol is free to download, with no in-app purchases.

### Do Muscleware or B.I.O. Protocol have ads?

Neither Muscleware nor B.I.O. Protocol shows ads.

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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.*