1. Home
  2. 💪 Health & Fitness
  3. Nu
  4. Similar apps

Best Nu alternatives: apps like Nu-Trai

8+ similar apps compared and reviewed

4.2 avg rating
8 free apps
Updated November 2026
Nu-Trai
Nu-Trai
Nutrai LLC
💪 Health & Fitness

Whether you want more options like Nu or a completely different take on the same concept, our curated list of 8+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Nu

CU Boulder Rec#2

CU Boulder Rec by InnoSoft Canada Inc.

Strong Contender
💪 Health & Fitness
2.8(12 ratings)
Free
CU Boulder Rec screenshot 1
CU Boulder Rec screenshot 2
CU Boulder Rec screenshot 3
CU Boulder Rec screenshot 4

This official app provides access to campus recreation services. Users can receive notifications, use a digital ID for entry, and find and register for various programs. It serves as a central hub for campus fitness and activity information.

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😊(565 ratings)
FreeIn-App Purchases
Bar Is Loaded - Gym Calculator screenshot 1
Bar Is Loaded - Gym Calculator screenshot 2
Bar Is Loaded - Gym Calculator screenshot 3
Bar Is Loaded - Gym Calculator screenshot 4
Bar Is Loaded - Gym Calculator screenshot 5
Bar Is Loaded - Gym Calculator screenshot 6

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

More apps like Nu

4
Volt: Strength Training Plans
Volt: Strength Training Plans
Volt: Strength Training Plans
Sport & Gym Workout Programs
Free

This app provides AI-powered, personalized strength and conditioning plans tailored to your sport, goals, and schedule. Developed by certified coaches, it adapts workouts as you progress, offering detailed exercise guidance and progress tracking.

AI-personalized training plansSport-specific and goal-oriented programsAdaptive workouts based on progress
💪 Health & Fitness
(17K)
free with in-app purchases
Compare with Nu
5
Arrow: Workout & Macro Tracker
Arrow: Workout & Macro Tracker
Arrow: Workout & Macro Tracker
Gym, Weight Lifting & Calories
Free

This app helps you achieve your body composition goals by tracking workouts and nutrition. It provides adaptive calorie and macro targets based on your progress and offers insights into your training and diet effectiveness. Features include smart meal scanning, personalized workout planning, and progress visualization.

Adaptive calorie and macro targetsSmart meal scanning and loggingWorkout planning and tracking
💪 Health & Fitness
(9.3K)
freemium
Compare with Nu
6
TeamBuildr Training
TeamBuildr Training
TeamBuildr Training
by TeamBuildr, LLC
Free

This app connects coaches and athletes for structured training programs. Coaches can monitor progress, communicate, and share content, while athletes receive personalized workouts, track performance, and record form. It facilitates seamless communication and progress tracking for sports teams and individual clients.

Structured strength and conditioning programsAthlete progress tracking and statsIn-app chat and communication
💪 Health & Fitness
(263)
free
Compare with Nu
7
MacroFactor: Macro Tracker
MacroFactor: Macro Tracker
MacroFactor: Macro Tracker
Calorie Counter, Food Tracking
Free

This nutrition app personalizes calorie and macro targets using adaptive algorithms and behavioral science. It offers advanced food logging, detailed breakdowns, and weight trend analysis to help users achieve sustainable diet goals.

Adaptive nutrition coachBest-in-class expenditure estimate (TDEE)Fastest macro tracker
💪 Health & Fitness
(24K)
free with in-app purchases
Compare with Nu
8
Cronometer: Calorie Counter
Cronometer: Calorie Counter
Cronometer: Calorie Counter
Nutrition, macro, diet tracker
Free

This app is a comprehensive nutrition tracker and food diary that accurately logs calories, macros, and over 95 vitamins and minerals. It offers science-backed insights into your diet to support weight loss, muscle gain, or overall metabolic health. Connect with fitness devices for a complete wellness picture.

Calorie and macro trackingMicronutrient analysisFood diary
💪 Health & Fitness
(100K)
free with in-app purchases
Compare with Nu
  1. Home
  2. 💪 Health & Fitness
  3. Nu
  4. Similar apps