Rack Stacker

Rack Stacker

Calculate plate load & weights

1 ratings
1 review
#197 in paid Health & Fitness
🔧 Utilities
💪 Health & Fitness
$1.99

Details

  • Released
  • Updated
  • April 1, 2026
  • April 8, 2026
Rack Stacker screenshot #1 for iPhone
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About

This app assists with weightlifting calculations, including plate loading, weight conversion, and estimating one-rep max. It helps optimize bar loading for various exercises.

Plate load calculation
Weight conversion
Percentage calculation
1 rep max estimation
Bar loading optimization
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What's New in Rack Stacker

1.2.1

April 8, 2026

UI fixes, better setup defaults for plates, aligned weight colors and diameters to IPF standards.

Charts

Top Paid

📉 197-4

Health & Fitness

This app dropped -4 positions in Health & Fitness chart.

Last updated on August 5, 2026.

User reviews

Great deal

If you are looking for a easy way to calculate your weights.
Best thing is no ad in app or subscriptions.

FAQ

What is Rack Stacker used for?

Rack Stacker is a toolkit designed to help weightlifters with various calculations. It can calculate plate loads, convert weights, determine percentages of your max, and optimize how you load plates on a barbell for different lifts.

How much does Rack Stacker cost?

Rack Stacker is a paid application, priced at $1.99. This one-time purchase grants you access to all its features without any additional costs or subscriptions.

What devices does Rack Stacker support?

Currently, Rack Stacker is available for iPhone. The app is designed to run on Apple's mobile operating system.

Is Rack Stacker suitable for all ages?

Rack Stacker has an age rating of 4+, making it appropriate for a wide range of users. Its functionality is focused on fitness calculations.

How often is Rack Stacker updated?

The latest version of Rack Stacker is 1.2.1, which was released on April 8, 2026. Updates are provided by the developer to improve functionality and address any issues.

Does Rack Stacker have ads?

No, Rack Stacker is ad-free. Users can enjoy the full functionality of the app without any advertisements interrupting their experience.

What is the user rating for Rack Stacker?

Rack Stacker has received an excellent rating of 5.0 stars based on 1 review. This indicates a very positive user reception for the app's utility.

Can Rack Stacker help me calculate my one-rep max?

Yes, Rack Stacker includes a feature to estimate your one-rep max. This is a key function for strength athletes looking to track their progress and set new personal bests.