# CK Fit vs Invictus Performance

The clearest difference is ratings volume: CK Fit at 3 against Invictus Performance's 1. On price, rating, update cadence 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 CK Fit against 5.0 for Invictus Performance. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

CK Fit ships an update every 2 months, Invictus Performance every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | CK Fit | Invictus Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/ck-fit/id1642588624/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/invictus-performance/id1643741157/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 168 MB | 197 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Corrao Kinetics LLC](https://appshunter.io/developer/1642588626) | [Invictus Performance LLC](https://appshunter.io/developer/1643741159) |

## What reviewers say

### CK Fit

[App page](https://appshunter.io/ios/app/ck-fit/id1642588624)

Access personalized workout programs and track your fitness journey, including workouts, nutrition, and lifestyle habits. Connect with your coach and a supportive community to achieve your health and performance goals.

**Highlights:** Access training plans and track workouts, Follow exercise and workout videos, Track meals and make better food choices, Monitor daily habits and set goals, Message your coach in real-time, Join digital communities for motivation, Track body measurements and progress photos

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Invictus Performance

[App page](https://appshunter.io/ios/app/invictus-performance/id1643741157)

This app provides personalized workout programs and tracks your progress, nutrition, and lifestyle habits with the guidance of a coach. It offers exercise videos, community support, and integrations with wearable devices to help you achieve your health and fitness goals.

**Highlights:** Access and track training plans, Follow exercise and workout videos, Track meals and food choices, Monitor daily habits and progress, Message your coach in real-time, Join digital communities for motivation, Connect with wearable devices and apps

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CK Fit free?

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

### Is Invictus Performance free?

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

### Which has better reviews, CK Fit or Invictus Performance?

CK Fit and Invictus Performance are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do CK Fit or Invictus Performance have ads?

Neither CK Fit nor Invictus Performance shows ads.

### Which is updated more often, CK Fit or Invictus Performance?

CK Fit ships an update every 2 months, and Invictus Performance every 6 weeks. Most recently, CK Fit was updated on October 24, 2026 and Invictus Performance on October 24, 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.*