1RM Calculator

1RM Calculator
Developer: Yuri Koshiishi
Category: Health & Fitness
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16.1K installs
322 ratings
1.3K monthly active users
$<10K monthly revenue est.
IAP 100% · Ad 0%
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Monthly +200
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1RM Calculator Summary

1RM Calculator is a with in-app purchases iOS app in Health And Fitness by Yuri Koshiishi. Released in May 2021 (4 years ago). It has 322 ratings with a 4.79★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 1.3K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Feb 12, 2025.

Recent activity: 1.00 new ratings this week View trends →

Store info: Last updated on App Store on Feb 12, 2025 .

SDKs, Trackers & Permissions

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App Details
Store ID: 1566775126
First Released: 2021-05-10
Store Last Updated: 2025-02-12
In-App Purchases: Yes
Ads: No
Website: 1rm-calculator.netlify.app
App Store
Crawl Status: Success
AppGoblin First Crawled: 2025-02-09
AppGoblin Last Crawled: 2026-04-02
Ads & App-Ads.txt
App does not have ads.
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4.79★

Ratings: 322

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Screenshots

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App Description

An easy-to-use 1RM calculation app that lets you use RPE and track your 1RM history.

The core functionalities include:

- 1RM calculation with RPE (optional).
- Rep maxes estimation from 2 to 12 reps, according to your estimated 1RM.
- Saving 1RM history by exercise.
- Customized exercise selection.
- Dark theme available.

Terms & Conditions
https://1rm-calculator.netlify.app/legal/terms/