# HybridAF Mobile vs Charlotte Strength

The clearest difference is rating: Charlotte Strength at 5.0 against HybridAF Mobile's 3.1. HybridAF Mobile's advantage is ratings volume (27 vs 1) and iOS requirement (12.0 vs 15). 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.

Charlotte Strength 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.

HybridAF Mobile ships an update monthly, Charlotte Strength every 2 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | HybridAF Mobile | Charlotte Strength |
| --- | --- | --- |
| 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/charlotte-strength/id6446098783/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 16 MB | 146 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) | [CHARLOTTE STRENGTH LLC](https://appshunter.io/developer/1744030417) |

## 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


### Charlotte Strength

[App page](https://appshunter.io/ios/app/charlotte-strength/id6446098783)

This app allows members to book spots in fitness classes and sign up for gym events. Users can also manage their accounts, including updating personal photos and payment information.

**Highlights:** Reserve class spots, Sign up for gym events, Update profile pictures, Manage payment methods, Account management

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

**In-app purchases:** none


## Frequently asked questions

### Is HybridAF Mobile free?

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

### Is Charlotte Strength free?

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

### Which has better reviews, HybridAF Mobile or Charlotte Strength?

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

### Do HybridAF Mobile or Charlotte Strength have ads?

Neither HybridAF Mobile nor Charlotte Strength shows ads.

### Which is updated more often, HybridAF Mobile or Charlotte Strength?

HybridAF Mobile ships an update monthly, and Charlotte Strength every 2 months. Most recently, HybridAF Mobile was updated on November 2, 2026 and Charlotte Strength on November 7, 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.*