Health-related content. Aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before making decisions. .

1RM - One Rep Max Calculator

1RM - One Rep Max Calculator

By ABDULLAH YAVUZ

1RM is a specialized strength-training calculator for powerlifters and weightlifters to project one-rep maximums and track progress via graphs on iOS.

The App DNA

What makes this app unique?

The app removes the manual friction of calculating strength projections, serving lifters who need a dedicated tool for long-term goal forecasting rather than general workout logging.

For Weightlifters and powerlifters seeking to track strength gains and project future performance.

What does it look like?

Key features

1RM Calculation Algorithmstandard

Calculates one-rep maximums based on user-inputted weight and repetition data.

Performance Graphsstandard

Visualizes strength progress over time with zoom and pan functionality for detailed analysis.

Goal Setting and Forecastingedge

Allows users to define 1RM targets and view progress projections based on current data.

How much does it cost?

freeFree access to all features

1RM is currently listed as free with no observable in-app purchases or subscription gates.

Velocity

Dormant developmentopaqueShow more...

Development has ceased, with no updates or feature releases recorded in the last 918 days. The app remains in a zombie state, as the single available version has not seen any maintenance or iteration since its initial launch. There is no evidence of ongoing support or active development for this utility.

See all version history

Who built it?

ABDULLAH YAVUZ

3 apps tracked · Health & Fitness

Chart AI - Trading AnalysisChart AI - Trading Analysis3D Model Maker - Image to 3D3D Model Maker - Image to 3D
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for 1RM - One Rep Max Calculator

How's the Health & Fitness market?

1RM occupies a niche, single-purpose utility segment within the Health & Fitness category. With no updates since April 2024, its position is static, failing to compete with the feature-rich, high-update cadence of modern fitness trackers.

Read the market outlook

The rivals identified

Unlock the deeper market read.

Access the full report for free

The Analyst's Read

Key takeaways for 1RM - One Rep Max Calculator

Where is it heading?

The strength-tracking market is consolidating around apps that offer comprehensive workout logging and wearable integration. 1RM remains exposed due to its static feature set and lack of development, which will likely result in a slow decline in user base as lifters migrate to more active, integrated alternatives.

  • The 30-month development gap since the last release indicates the app is in maintenance mode, which will lead to gradual user attrition as OS requirements evolve.
  • The free, no-ads model maintains a low-friction entry point, but the lack of feature updates prevents it from capturing new market share in the strength-training category.

The SWOT

Core Strengths
  • Specialized 1RM algorithm provides a clear, single-purpose utility
Critical Frictions 1 weakness inside
Growth Levers
  • Wearable fitness platform integration could capture broader user data
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the project because the 30-month development gap indicates no intent to maintain or scale the product → reduce brand dilution

The counter-intuitive read

The lack of monetization or subscription gates in 1RM is not a weakness…

Read the full take

Bottom line

1RM functions as a stable, legacy utility for strength tracking, but its lack of development since April 2024 makes it a poor candidate for new investment. The app serves a narrow, static user base, and its absence of modern features limits its growth potential.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

Access the full report for free

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by 1RM - One Rep Max Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “1RM - One Rep Max Calculator Intelligence Report.” Updated Oct 18, 2026. https://marlvel.ai/apps/1rm-one-rep-max-calculator

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0