Best apps like RM -Calculator-

21+ similar apps compared and reviewed

4.8 avg rating
10 free apps
Updated August 2026

RM is great, but it's not the only option. Explore 21+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to RM

My 1 Rep Max#1

My 1 Rep Max by James T. Constant

1 Rep Max Calculator
Editor's Choice
💪 Health & Fitness
4.4(111 ratings)
FreeIn-App Purchases
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Estimate your one rep max weight for various lifts using popular formulas. Track your progress over time with a built-in logbook. Offers custom lift creation and extended repetition calculations with a premium upgrade.