# HybridAF Mobile vs B3 Gym

The clearest difference is rating: B3 Gym at 5.0 against HybridAF Mobile's 3.1. HybridAF Mobile's advantage is ads (none vs shown) and ratings volume (27 vs 1). On price, update cadence, in-app purchases and device support there is nothing between them.

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

B3 Gym holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: HybridAF Mobile has 27 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 10, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | HybridAF Mobile | B3 Gym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (27 ratings)](https://appshunter.io/ios/app/hybridaf-mobile/id1162801426/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/b3-gym/id6447581310/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 16 MB | 94 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [True IP Solutions](https://appshunter.io/developer/1135246419) | [Body By Boris, LLC](https://appshunter.io/developer/1684142390) |

## What reviewers say

### HybridAF Mobile

[App page](https://appshunter.io/ios/app/hybridaf-mobile/id1162801426)

Access daily workouts and find gym locations within a network designed for various strength athletes. Discover gyms meeting specific equipment and space requirements for a satisfying workout.

**Highlights:** View daily workouts, Access gym locations, Network of participating gyms, Suitable for various strength sports, Minimum equipment and space requirements

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

**In-app purchases:** none


### B3 Gym

[App page](https://appshunter.io/ios/app/b3-gym/id6447581310)

This app allows B3 Gym members to manage their gym experience. Reserve spots in classes, sign up for gym events, and update personal account details like payment information and profile pictures.

**Highlights:** Class reservation, Gym event sign-ups, Account management, Update profile picture, Manage payment information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is HybridAF Mobile free?

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

### Is B3 Gym free?

B3 Gym is free to download, with no in-app purchases.

### Which has better reviews, HybridAF Mobile or B3 Gym?

B3 Gym is rated higher. HybridAF Mobile averages 3.1 out of 5 from 27 ratings, while B3 Gym averages 5.0 from 1 ratings.

### Do HybridAF Mobile or B3 Gym have ads?

B3 Gym shows ads; HybridAF Mobile does not.

### Which is updated more often, HybridAF Mobile or B3 Gym?

HybridAF Mobile ships an update monthly, and B3 Gym monthly. Most recently, HybridAF Mobile was updated on September 10, 2026 and B3 Gym on June 4, 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.*