Comparison

Catalyst Training Co vs MUSCL

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Catalyst Training Co

Features
Read full description

The Catalyst Training Co. App is your all-in-one fitness companion designed to help you train with purpose, both inside and outside the gym. Track your workouts, monitor your nutrition, and stay connected with your coaches and community , all in one seamless platform. Inside the app: -Personalised Workouts: Access your Catalyst training programs, track progress, and log every rep, set, and PB. -Nutrition & Food Tracking: Set calorie and macronutrient goals, record meals, and build sustainable habits for long-term results. -Progress Insights: See your strength, energy, and body composition evolve with detailed performance analytics. -Direct Coach Support: Message your Catalyst coach anytime for guidance, accountability, and expert advice. -Community Connection: Celebrate wins, stay motivated, and share your journey with the Catalyst community. -Integrated Lifestyle Tools: Sync sleep, steps, and wearable data to build a complete picture of your health. Whether you’re in the gym, at home, or on the go the Catalyst App keeps your training structured, your goals clear, and your progress undeniable. Catalyst Training Co. Where every workout fuels a life well-lived.

About

MUSCL

Features
Read full description

MUSCL is AI-powered Physique Intelligence. Analyze your physique, identify weak points, and generate a personalized hypertrophy program designed for your body. β€’ AI Physique Analysis β€’ Weak Point Detection β€’ Smart Training Programs β€’ Adaptive Progression β€’ Intelligent Workout Tracking Stop guessing. Start building your physique intelligently. Subscription Terms β€’ Payment will be charged to your Apple ID account at confirmation of purchase β€’ Subscription automatically renews unless canceled at least 24 hours before the end of the current period β€’ Your account will be charged for renewal within 24 hours prior to the end of the current period β€’ You can manage and cancel subscriptions in your App Store account settings Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mature-asp-ac5.notion.site/MUSCL-Privacy-Policy-33b25b14d842801ea15cc5407aa21318?source=copy_link

Screenshots

Catalyst Training Co4 screens
MUSCL4 screens

Verdict

The call

The clearest difference is in-app purchases: Catalyst Training Co at none against MUSCL's 2. MUSCL's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. MUSCL sells 2 in-app purchases, starting at $19.99 per month. Catalyst Training Co asks for nothing beyond the download.

UpkeepUpdate frequency

Catalyst Training Co ships an update every 3 weeks, MUSCL every 4 days. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
Catalyst Training Co versus MUSCL: the parameters behind the verdict, then further details
ParameterCatalyst Training CoMUSCL
PriceFreeFree
Update frequencyEvery 3 weeksEvery 4 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod, Apple Watch β€” betteriPhone, iPad, iPod
Requires iOS15.115.1
Further details β€” not scored
Size153 MB49 MB
Age rating4+17+
DeveloperOuter Strength Fitness Pty LtdIKARUS PTY LTD

In-app purchases

None

Catalyst Training Co

No in-app purchases

2 purchases

MUSCL

Subscriptions2
  • MUSCL Monthly7 Days trial$19.991 Month
  • MUSCL Annual3 Days trial$99.991 Year

Questions

Is Catalyst Training Co free?
Catalyst Training Co is free to download, with no in-app purchases.
Is MUSCL free?
MUSCL is free to download, with in-app purchases available.
Do Catalyst Training Co or MUSCL have ads?
Neither Catalyst Training Co nor MUSCL shows ads.
Which is updated more often, Catalyst Training Co or MUSCL?
Catalyst Training Co ships an update every 3 weeks, and MUSCL every 4 days. Most recently, Catalyst Training Co was updated on October 17, 2026 and MUSCL on October 10, 2026.

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