# BAU5 Strength Workout Trainer vs Catalyst Training Co

The clearest difference is in-app purchases: Catalyst Training Co at none against BAU5 Strength Workout Trainer's 5. Catalyst Training Co also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price and iOS requirement there is nothing between them.

Both are free to download. BAU5 Strength Workout Trainer sells 5 in-app purchases, starting at $14.99 per month. Catalyst Training Co asks for nothing beyond the download.

BAU5 Strength Workout Trainer ships an update every 2 months, Catalyst Training Co every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | BAU5 Strength Workout Trainer | Catalyst Training Co |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (579 ratings)](https://appshunter.io/ios/app/bau5-strength-workout-trainer/id861552342/reviews)** | — |
| Number of ratings | **579** | — |
| Positive reviews | 72.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 153 MB |
| Requires iOS | **14.5** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Gym Futuristic](https://appshunter.io/developer/578202964) | [Outer Strength Fitness Pty Ltd](https://appshunter.io/developer/1790202247) |

## What reviewers say

### BAU5 Strength Workout Trainer

[App page](https://appshunter.io/ios/app/bau5-strength-workout-trainer/id861552342)

This app acts as a digital personal trainer, offering customized workout plans and expert guidance to help users achieve their fitness goals. It provides step-by-step instructions, video tutorials, and motivational support, with a focus on science-based training and efficient recovery.

**Highlights:** Customized workout routines, Step-by-step exercise guidance, Video tutorials for proper form, Science-based training principles, Progress tracking and motivation, Efficient recovery planning

**Features:** Siri integration

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Subscription | $14.99 | per month |
| PRO Subscription | $14.99 | per month |
| PRO Subscription | $34.99 | per 3 months |
| PRO Subscription | $89.99 | per year |
| PRO Subscription | $89.99 | per year |

**What reviewers like**

- 👍 Helpful for beginners and beyond
- 🚀 Customizes exercises based on user data
- 🚀 Tracks progress and increases weight/reps
- 🚀 Provides exercise videos and instructions
- 👍 Motivating and pushes users to their limits

**What reviewers complain about**

- 🐛 Occasional crashes and server issues
- 🔄 Repetitive workouts with limited variety
- ⏱️ Rushed workouts with little time to transition
- 🔧 Lacks customization options for equipment/abilities
- 🔧 Inconsistent weight/rep increases

**Reported bugs**

- Login issues and inability to reset password
- Inconsistent weight/rep tracking and resets
- Workout data not saving or syncing properly

**Requested features**

- Add more exercise variety, including core/abs
- Allow users to customize workout schedule and intensity
- Implement pause/skip functionality during workouts
- Integrate with fitness trackers and gym equipment
- Provide more detailed workout analysis and progress tracking


### 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 BAU5 Strength Workout Trainer free?

BAU5 Strength Workout Trainer is free to download, with in-app purchases available.

### Is Catalyst Training Co free?

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

### Do BAU5 Strength Workout Trainer or Catalyst Training Co have ads?

BAU5 Strength Workout Trainer shows ads; Catalyst Training Co does not.

### Which is updated more often, BAU5 Strength Workout Trainer or Catalyst Training Co?

BAU5 Strength Workout Trainer ships an update every 2 months, and Catalyst Training Co every 3 weeks. Most recently, BAU5 Strength Workout Trainer was updated on October 25, 2026 and Catalyst Training Co on October 25, 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.*