# Stark Barbell vs Catalyst Training Co

The clearest difference is price: Catalyst Training Co at Free against Stark Barbell's $4.99. Catalyst Training Co also leads on update cadence (every 3 weeks vs every 3 months). Stark Barbell's advantage is iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Catalyst Training Co is free to download; Stark Barbell costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stark Barbell ships an update every 3 months, Catalyst Training Co every 3 weeks. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Stark Barbell | Catalyst Training Co |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.8 (69 ratings)](https://appshunter.io/ios/app/stark-barbell/id606884722/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 19 MB | 153 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Postra AB](https://appshunter.io/developer/1807937957) | [Outer Strength Fitness Pty Ltd](https://appshunter.io/developer/1790202247) |

## What reviewers say

### Stark Barbell

[App page](https://appshunter.io/ios/app/stark-barbell/id606884722)

This app provides a comprehensive workout experience with HD video demonstrations of 51 exercises. Users can create personalized routines, track progress, and utilize built-in timers for various training styles like HIIT and Tabata. It integrates with Apple Health to log burned calories and completed workouts.

**Highlights:** 51 HD exercise videos, Customizable workout creation, Step-by-step workout guidance, Timers for Tabata, HIIT, Circuit, Muscle group targeting, Progress tracking and rewards, Apple Health integration

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

**In-app purchases:** none


### Catalyst Training Co

[App page](https://appshunter.io/ios/app/catalyst-training-co/id6755543686)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Stark Barbell free?

Stark Barbell costs $4.99, with no in-app purchases.

### Is Catalyst Training Co free?

Catalyst Training Co is free to download, with no in-app purchases.

### Do Stark Barbell or Catalyst Training Co have ads?

Neither Stark Barbell nor Catalyst Training Co shows ads.

### Which is updated more often, Stark Barbell or Catalyst Training Co?

Stark Barbell ships an update every 3 months, and Catalyst Training Co every 3 weeks. Most recently, Stark Barbell was updated on October 13, 2026 and Catalyst Training Co on October 17, 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.*