# Cass Class Fitness vs Sharp Performance App

The clearest difference is update cadence: Sharp Performance App at monthly against Cass Class Fitness's every 3 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Cass Class Fitness against 5.0 for Sharp Performance App. Both are backed by a comparable volume of ratings — 12 and 11 respectively.

Cass Class Fitness ships an update every 3 months, Sharp Performance App monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cass Class Fitness | Sharp Performance App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/cass-class-fitness/id1600942568/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/sharp-performance-app/id6445944408/reviews) |
| Number of ratings | **12** | 11 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 121 MB | 48 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Sharp Performance](https://appshunter.io/developer/1674991122) |

## What reviewers say

### Cass Class Fitness

[App page](https://appshunter.io/ios/app/cass-class-fitness/id1600942568)

This app offers virtual fitness classes led by a certified trainer and nutritionist. Classes are designed to be engaging and fun, with unique themes and podcast-like audio to keep you motivated. It aims to help users improve their physical and mental well-being.

**Highlights:** Virtual bootcamp classes, Certified trainer and nutritionist, Themed workouts, Podcast-style audio, Community support, Holistic wellness focus

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

**In-app purchases:** none


### Sharp Performance App

[App page](https://appshunter.io/ios/app/sharp-performance-app/id6445944408)

This platform offers mental training and resilience development for professionals in high-risk occupations. It adapts proven military techniques to enhance performance in dynamic situations and support long-term career well-being. The app provides personalized training and connects users with organizational mental support.

**Highlights:** Mental training for high-risk occupations, Resilience development, Adapted military training techniques, Customized and diversified mental exercises, Connection to organizational mental support

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

**In-app purchases:** none


## Frequently asked questions

### Is Cass Class Fitness free?

Cass Class Fitness is free to download, with no in-app purchases.

### Is Sharp Performance App free?

Sharp Performance App is free to download, with no in-app purchases.

### Which has better reviews, Cass Class Fitness or Sharp Performance App?

Cass Class Fitness and Sharp Performance App are both rated 5.0 out of 5 on the App Store, from 12 and 11 ratings respectively.

### Do Cass Class Fitness or Sharp Performance App have ads?

Neither Cass Class Fitness nor Sharp Performance App shows ads.

### Which is updated more often, Cass Class Fitness or Sharp Performance App?

Cass Class Fitness ships an update every 3 months, and Sharp Performance App monthly. Most recently, Cass Class Fitness was updated on October 24, 2026 and Sharp Performance App on October 24, 2026.

---

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