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1RM Percentage Calculator

1RM Percentage Calculator

By Jonathan McDill

1RM Percentage Calculator is a strength-training utility for iOS that automates barbell loading and percentage-based set calculations.

The App DNA

What makes this app unique?

It removes the cognitive load of manual math during training sessions, allowing lifters to focus on execution rather than plate arithmetic.

For Weightlifters and strength athletes who follow percentage-based training programs and need a tool to manage barbell loading.

What does it look like?

Key features

Percentage-based workout calculatorstandard

Calculates target weights for sets based on user-defined percentages of a one-rep max.

Automatic plating algorithmedge

Visualizes required plate weights for a barbell based on the calculated target weight.

Unlimited sets and scrolleredge

Allows tracking of an unlimited number of sets with a dedicated scroller for navigation.

How much does it cost?

freemiumFree version with core calculator toolsUnlocked version with unlimited sets, plating graphics, and themes

Freemium model gates advanced tracking and customization features behind an unlocked tier.

Velocity

Maintenance developmentUX improvementsnew contentShow more...

With only one release in the last 225 days, the app is currently in a maintenance phase. The latest version introduced a significant redesign and new utility features, but development has stalled since that update. There is no evidence of ongoing live operations or iterative feature updates. The current cadence is well below the threshold for active development.

See all version history

Who built it?

Jonathan McDill

1 app tracked · Health & Fitness

Explore the full publisher profile

User Sentiment

What do users think recently?

Recent user voice shows a thrilled sentiment. Users appreciate the new design and workout tracking tools help users maintain consistent progress during their training sessions.

How are ratings & reviews evolving?

App Store
5.00 · 4

What users say, by theme

What Users Love
  • The new design and workout tracking tools help users maintain consistent progress during their training sessions

1 of 1 recent reviews analyzed · limited sample

Read the full review analysis

Competition

Competitive landscape for 1RM Percentage Calculator

How's the Health & Fitness market?

1RM Percentage Calculator maintains a 5.0 rating across 4 reviews on iOS. The lack of recent updates over 225 days suggests a stable, maintenance-focused position in the niche strength-utility market.

Read the market outlook

The rivals identified

Unlock the deeper market read.

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The Analyst's Read

Key takeaways for 1RM Percentage Calculator

Where is it heading?

The strength-utility market is consolidating around apps that offer both calculation and long-term progress tracking. 1RM Percentage Calculator remains stable, but the lack of cloud-sync and recent feature updates leaves it exposed to competitors that offer more comprehensive training ecosystems.

  • The 225-day update gap indicates a maintenance-mode posture, which limits growth but preserves the current utility for existing users.

The SWOT

Core Strengths
  • Automatic plating algorithm reduces mental math during training
  • Unlimited sets support complex, high-volume training programs
Critical Frictions 2 weaknesses inside
Growth Levers
  • Introduce subscription-based coaching integration
Market Threats 1 threat identified

Next best moves

1 Invest

Ship cloud-sync because data loss is the primary retention risk → increase long-term user value

The counter-intuitive read

The 7-month development silence is a retention risk…

Read the full take

Since the last report: The product remains in a stable maintenance state, with no new feature releases or pricing adjustments. The primary changes involve a more granular definition of competitive threats and the formalization of potential coaching-based growth opportunities.

Bottom line

1RM Percentage Calculator provides a stable utility for percentage-based training, but the 7-month development silence leaves it vulnerable to feature-rich competitors.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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Sources

  1. [1] App Store, source

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 Percentage Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The product remains in a stable maintenance state, with no new feature releases or pricing adjustments. The primary changes involve a more granular definition of competitive threats and the formalization of potential coaching-based growth opportunities.

shifted

SWOT Analysis Refinement

shifted

Market Narrative Update

improved

Metric Precision

Cite this report

Marlvel.ai. “1RM Percentage Calculator Intelligence Report.” Updated Aug 27, 2026. https://marlvel.ai/apps/1rm-percentage-calculator

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