Archived App

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • February 4, 2014
  • January 16, 2015

Features

1RM screenshot #1 for iPhone
1RM screenshot #2 for iPhone
1RM screenshot #3 for iPhone
1RM screenshot #4 for iPhone
1RM screenshot #5 for iPhone
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About

This weightlifting app simplifies gym calculations. It helps determine your one-rep maximum, compare lifts to standards, calculate percentages of your max, and convert units. It also assists in determining and verifying the plates you need.

One-rep maximum calculation
Lift comparison to standards
Percentage of maximum calculation
Pound/kilogram conversion
Plate determination
Show original description

What's New in 1RM

1.4

January 16, 2015

This app has been updated by Apple to display the Apple Watch app icon. If you find 1RM useful, I would appreciate a review on the app store! In any case, please let me know how I can make the app better. [NEW] New icon. [NEW] Optional display of both kilograms and pounds. [NEW] Optimized for iPhone 6/6 Plus.

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User reviews

Handy

This app is a great tool. The one thing that could make this better would be the ability to add my own exercises to the list rather than just leaving it on "other". Add that feature, and I'd give this app 5 stars.

Simple, yet loaded with features

This app is good-looking and easy to use, yet it includes several advanced options, including different calculation methods. It's handy in the gym -- I can scroll and select with one thumb.

Great App for Clients

I have enjoyed using this app along with my clients. This gives them the ability to track their progress and allows me to ensure they are properly selecting their weight. This app needs the ability to add your own exercises and or change the name of the default exercises.

Great App

Easy to use and does just what it's supposed to do.

Developer apps

FAQ

What is 1RM?

1RM is a weightlifting calculator designed to simplify gym calculations. It helps users determine their one-rep maximum, compare lifts against standards, and easily calculate percentages of their maximum.

What algorithms does 1RM use for one-rep maximum calculation?

1RM supports various algorithms for determining your one-rep maximum. The app allows you to select from different methods to find the most suitable calculation for your needs.

Can 1RM help with plate calculations?

Yes, 1RM can determine and verify the plates you need for your lifts. This feature helps ensure you're using the correct weight combinations at the gym.

Does 1RM support both pounds and kilograms?

Yes, 1RM allows for easy conversion between pounds and kilograms. This ensures users worldwide can utilize the app regardless of their preferred unit of measurement.

What devices is 1RM available on?

1RM is available on iPhone, iPad, and iPod. The app is designed to be compatible with Apple's mobile operating system.

How often is 1RM updated?

The latest version of 1RM is 1.4, which was last updated on January 16, 2015. The app was initially released on February 4, 2014.

What is the age rating for 1RM?

1RM has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals interested in fitness.

What is the price of 1RM?

1RM is a paid application and costs $0.99. This one-time purchase grants you access to all of its weightlifting calculation features.