# Functional Bodybuilding vs FeRRUM Athletic Co.

The clearest difference is rating: FeRRUM Athletic Co. at 5.0 against Functional Bodybuilding's 2.9. FeRRUM Athletic Co. also leads on device support (3 vs 1). Functional Bodybuilding's advantage is ads (none vs shown) and ratings volume (146 vs 3). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

FeRRUM Athletic Co. holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Functional Bodybuilding has 146 ratings behind it against 3, so its average is the more settled of the two.

Functional Bodybuilding ships an update weekly, FeRRUM Athletic Co. fortnightly. The most recent releases landed on October 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Functional Bodybuilding | FeRRUM Athletic Co. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (146 ratings)](https://appshunter.io/ios/app/functional-bodybuilding/id6739143347/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ferrum-athletic-co/id6753950729/reviews)** |
| Number of ratings | **146** | 3 |
| Positive reviews | 26.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Free** | Ad-supported |
| Size | 119 MB | 95 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Cliff Kohut](https://appshunter.io/developer/1783826754) | [Element 26 Fitness, LLC](https://appshunter.io/developer/1847682891) |

## What reviewers say

### Functional Bodybuilding

[App page](https://appshunter.io/ios/app/functional-bodybuilding/id6739143347)

Access all your Functional Bodybuilding resources in one place. This app houses everything from PERSIST programs to FBB ebooks, providing a centralized hub for your training materials.

**Highlights:** Access to PERSIST programs, FBB ebooks library, All offerings in one app, Centralized training hub

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

**In-app purchases:** none

**What reviewers like**

- 👍 Workouts are good

**What reviewers complain about**

- 🐛 Plagued with bugs
- 🚫 Not user-friendly
- 🤔 Too much unnecessary information
- 🔌 Sound issues with videos
- 🤯 Confusing workout explanations

**Reported bugs**

- Videos not playing
- Workout data not saving
- Calendar issues
- App crashes after latest update

**Requested features**

- Simplify the app interface
- Provide all workout details on one page
- Improve the built-in timer functionality


### FeRRUM Athletic Co.

[App page](https://appshunter.io/ios/app/ferrum-athletic-co/id6753950729)

Manage your fitness club membership with ease. Reserve spots in classes, sign up for gym events, and update your account details, including payment information and profile pictures.

**Highlights:** Class reservations, Gym event sign-ups, Account management, Profile picture updates, Payment information management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Functional Bodybuilding free?

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

### Is FeRRUM Athletic Co. free?

FeRRUM Athletic Co. is free to download, with no in-app purchases.

### Which has better reviews, Functional Bodybuilding or FeRRUM Athletic Co.?

FeRRUM Athletic Co. is rated higher. Functional Bodybuilding averages 2.9 out of 5 from 146 ratings, while FeRRUM Athletic Co. averages 5.0 from 3 ratings.

### Do Functional Bodybuilding or FeRRUM Athletic Co. have ads?

FeRRUM Athletic Co. shows ads; Functional Bodybuilding does not.

### Which is updated more often, Functional Bodybuilding or FeRRUM Athletic Co.?

Functional Bodybuilding ships an update weekly, and FeRRUM Athletic Co. fortnightly. Most recently, Functional Bodybuilding was updated on October 28, 2026 and FeRRUM Athletic Co. on October 10, 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.*