Best Iron Plus alternatives: apps like Iron Plus

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated October 2026

Iron Plus is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Iron Plus

Powerlift – Barbell Calculator#1
4.5(73 ratings)
FreeIn-App Purchases
Powerlift – Barbell Calculator screenshot 1
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This app simplifies barbell weight calculations for weightlifters. It allows users to quickly determine the correct plates needed for any given weight, supporting custom bar and collar weights, and both imperial and metric units. An optional Pro version offers advanced features like manual plate management and custom plate creation.

Powerlift Pro#2

Powerlift Pro by Phys Tech LLC

#1 Powerlifting App
Strong Contender
💪 Health & Fitness
4.7😐(286 ratings)
FreeAdsIn-App Purchases
Powerlift Pro screenshot 1
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This app provides AI-powered personalized strength training programs and a comprehensive suite of tools for tracking workouts, managing macros, and calculating lifting metrics. It offers real-time adjustments and weak point optimization to help users achieve their strength goals.

What We Love

  • 🚀 Excellent barbell/plate loading calculator
  • 🧮 Comprehensive workout calculation tools (RPE, 1RM, conversions)
  • 👍 User-friendly interface and intuitive navigation
  • 💪 Effective AI-powered personalized workout programming
  • 🎯 Flexible exercise substitution options
  • ⚡ Saves significant time during training sessions
  • 🔄 Pre-workout fatigue assessment for tailored sessions
  • 💰 Affordable alternative to personal coaching
  • 📚 Extensive exercise library with proper form guidance
  • ✅ Requires workout completion before progression

Room to Improve

  • 🐛 Frequent app crashes and freezing issues
  • ⏳ Tedious logging process with individual set pages
  • 💸 Sudden shift to paid subscription model
  • 🔒 Billing/subscription management problems
  • 😤 Clunky and unnecessarily complex navigation
  • ❌ Cannot skip days or change workout order
  • 🔄 Repetitive RPE logging for every set
  • 📊 Lacks basic workout tracking features
  • 🚫 No automatic weight calculation suggestions
  • ⚠️ Data loss when navigating away from bar loader
Bar Is Loaded - Gym Calculator#3

Bar Is Loaded - Gym Calculator by Danny Li

It's leg day, not brain day.
Worth Considering
💪 Health & Fitness
4.9😊(512 ratings)
FreeIn-App Purchases
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This app simplifies weightlifting calculations, instantly determining the correct plates to load onto a barbell. It offers custom settings for inventory and a reverse calculator, along with tools for meet preparation and performance scoring.

What We Love

  • 👍 Extremely user-friendly and intuitive interface
  • 🚀 Fast and accurate plate loading calculations
  • 💰 Completely free with no ads or subscriptions
  • 🧠 Eliminates mental math during workouts
  • 📊 Rich feature set including RPE, Wilks, and 1RM calculators
  • 🔄 Reverse calculation functionality for bar loading
  • 📱 Supports both kg and lb conversions seamlessly
  • 🎨 Clean and simple design
  • 👨‍💻 Responsive developer who takes feedback seriously
  • 📸 Ability to share loaded bar images on social media
  • ⚡ Lightweight and quick performance
  • 🏋️ Tailored specifically for powerlifters and weightlifters

Room to Improve

  • 🐛 Frequent crashes and infinite loading screens
  • 🐛 5kg calculation glitch in reverse section
  • 🐛 Inconsistent weight calculations with kg plates
  • ⚙️ Limited barbell weight customization options
  • ⚙️ Collar weight incorrectly set to 4kg instead of 5kg
  • ⚙️ Rounding errors with decimal plate weights
  • 📱 Compatibility issues with newer devices (iPhone 16 Pro)
  • ❌ No ladies bar weight option (35 lbs)
  • ❌ Missing 7.5kg plate option

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This app synchronizes video with performance data from a Bluetooth clip to analyze your lifts. It provides detailed metrics, helps improve technique with video comparison, and is designed for powerlifters and coaches. Track progress, assess competition standards, and store your training data.

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This AI-powered strength training app creates personalized powerlifting programs that adapt in real-time to your performance and recovery. It uses velocity-based training and heart rate data to optimize workouts for strength, technique, or competition.

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Calgary Barbell Training App
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Access a vast library of strength training programs, with tools for customization and detailed progress tracking. Connect with coaches for personalized guidance and upload training videos. Syncs with Apple Health for comprehensive fitness data.

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Kauntor: Eat, Lift, Sweat
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Track rep speed, macros & more
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This app offers comprehensive fitness tracking, including revolutionary rep speed analysis using your phone's camera. It also provides AI-powered macro tracking, strength and cardio logging, and personalized training program generation. Unlock advanced features with a premium subscription for a complete health and fitness management experience.

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Gym Bar Calculator
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Optimize every rep.
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This app uses your phone's camera to analyze your squat form in real time, providing feedback on depth and knee position. It offers detailed analytics on rep phases and suggests variations to help you improve your performance and break through plateaus.

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