About this app
Simple and easy to use calculator for sports performance. Includes: - The calculation of the maximum weight per repetition of a known working weight. - Calculation of working weight with a certain maximum weight per repetition. - The calculation of the number of repetitions with a particular weight at a known maximum one repetition. - Calculator body mass index (BMI). - Calculator basal metabolic rate (BMR), the calculation of daily calorie intake and the distribution of proteins, fats and carbohydrates in the diet depending on the purpose (weight grow, weight loss, weight maintenance).
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. - Fixed minor bugs
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 2:57 PM Free