Best apps like X3 Tracker

10+ similar apps compared and reviewed

4.1 avg rating
10 free apps
Updated July 2026

Whether you want more options like X3 Tracker or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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Top Alternatives to X3 Tracker

Undersun Fitness#1

Undersun Fitness by Heros Life LLC

TA2 Training Programs
Editor's Choice
💪 Health & Fitness
2.8😞(49 ratings)
FreeIn-App Purchases
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Access expert-designed workout programs for all fitness levels, usable anywhere. Follow day-by-day plans with video demonstrations of proper exercise form to build muscle or lose fat.

What We Love

  • 👍 Clear and concise exercise video demonstrations
  • 💪 Effective workout programs with proven results
  • 🎯 Convenient band-based training for travel
  • 📱 User-friendly interface design

Room to Improve

  • 🐛 Frequent app crashes and freezes
  • 🔴 Regular server downtime and outages
  • ❌ Videos fail to load or play
MAXPRO Fit#2

MAXPRO Fit by Maxpro Fitness LLC

Strong Contender
💪 Health & Fitness
3.2😞(107 ratings)
FreeIn-App Purchases
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This app provides advanced fitness and performance tracking for athletes of all levels. It offers detailed workout analytics, velocity-based training, and heart zone optimization to help users achieve their fitness goals efficiently. Integrates with HealthKit and offers advanced features through a subscription.

What We Love

  • 💪 Versatile all-in-one workout machine
  • 👨‍🏫 Excellent trainers and guided classes
  • 📊 Good workout tracking and progress monitoring
  • 🎯 Effective and challenging workouts

Room to Improve

  • 🐛 Frequent app crashes and freezes
  • 📺 Casting/AirPlay to TV doesn't work reliably
  • ⌚ Apple Watch connectivity issues
HarambeFit#3

HarambeFit by Harambe System LLC

Get Fit with Harambe Fit!
Worth Considering
💪 Health & Fitness
4.5(150 ratings)
FreeIn-App Purchases
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This app provides access to official fitness programs and allows users to create and customize their own workout routines. It guides users through exercises with timed rests and rep suggestions, and offers shareable workout summaries. Track all your equipment and exercises, from barbells to calisthenics.

More apps like X3 Tracker

4
Toward Health
Toward Health
Toward Health
Reverse Metabolic Disease
Free

This app offers a comprehensive platform for individuals looking to improve their metabolic health. It provides expert-led courses, a supportive community, and access to health coaches and physicians to help users achieve goals like weight loss, diabetes reversal, and overcoming food addiction.

Expert-led courses on diets and healthSupportive online communityInteractive forums for advice
💪 Health & Fitness
(161)
free with in-app purchases
5
StrongFirst
StrongFirst
StrongFirst
The School of Strength
Free

This fitness app offers personalized strength training programs using kettlebells, barbells, and bodyweight. It provides expert guidance with video demonstrations, progress tracking, and a supportive community. Access educational content to deepen your understanding of strength and conditioning.

Personalized training programsExpert guidance with video demonstrationsProgress tracking
💪 Health & Fitness
(28)
free with in-app purchases
6
Weller: Gain Muscle with Bands
Weller: Gain Muscle with Bands
Weller: Gain Muscle with Bands
Resistance bands workouts
Free

This app offers simplified resistance band workouts designed to boost motivation and achieve fitness goals. It features voice-assisted guidance and cherry-picked exercises targeting specific muscles. Premium features include personalized programs, custom workout creation, and detailed exercise analytics.

Simplified workouts for motivationTargeted exercises for specific musclesVoice-assisted workout guidance
💪 Health & Fitness
(632)
free with in-app purchases
7
BIOptimized
BIOptimized
BIOptimized
by BIOPTIMIZERS USA, INC
Free

This app guides users on a journey to achieve optimal health and peak performance. It allows tracking orders, managing membership, reviewing product protocols, and accessing cooking videos and health tips.

Health journey guidanceOrder trackingMembership management
💪 Health & Fitness
(8)
free
8
Rubber Bands
Rubber Bands
Rubber Bands
Resistance band workouts
Free

This app provides personalized resistance band workouts for strength, mobility, and muscle building. It features a comprehensive exercise library with video guidance, progress tracking, and support for various band types and popular systems.

Personalized workout plansVideo-guided exercisesResistance band manager
💪 Health & Fitness
(118)
subscription
9
Castle Flexx
Castle Flexx
Castle Flexx
Keep moving...
Free

This app offers a simple interface to shop for award-winning devices designed to alleviate chronic pain. It also provides a training section, FlexxLab, to help users manage conditions like plantar fasciitis, back pain, and hip pain.

Shop for pain relief devicesFlexxLab training sectionAddresses chronic pain issues
💪 Health & Fitness
(27)
ad-supported
10
Band Bar Fit - X3 Tracker
Band Bar Fit - X3 Tracker
Band Bar Fit - X3 Tracker
X3 Resistance Band Workout Log
Free

Log your resistance band workouts, track repetitions, and remember band colors. Unlock advanced features like progress charts and workout customization with a Pro upgrade.

Log exercise repetitionsTrack band color usageView recent rep progress
💪 Health & Fitness
(3)
freemium