Best apps like NNOXX

11+ similar apps compared and reviewed

4.2 avg rating
10 free apps
Updated July 2026

NNOXX is great, but it's not the only option. Explore 11+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

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 NNOXX

Moxy Portal App#1

Moxy Portal App by Fortiori Design LLC

Editor's Choice
💪 Health & Fitness
5.0(3 ratings)
Free
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This app works with a wearable sensor to monitor muscle oxygenation during exercise in real time. It provides athletes with data-driven guidance on training intensity and duration. The platform includes a mobile app, cloud storage, and a web-based analysis tool.

Train.Red APP#2

Train.Red APP by Train.Red B.V.

Muscle Tracking & Training
Strong Contender
💪 Health & Fitness
5.0(1 ratings)
Free
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This app monitors muscle oxygen saturation to provide real-time physiological insights for athletes and coaches. It helps optimize performance, track recovery, and analyze training data with actionable metrics.

Calibre Biometrics - LEGACY#3

Calibre Biometrics - LEGACY by BreathTaking Tech LLC

Worth Considering
💪 Health & Fitness
3.6(10 ratings)
Free
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This app records and analyzes biometric data from a wearable device. It offers highly accurate calorie tracking for all activities and is the first respiratory tracker available. Explore your metabolic information in a fascinating and fun way.

More apps like NNOXX

4
Plus Plyos
Plus Plyos
Plus Plyos
by Plus Plyos Inc
Free

Easily log your plyometric workouts and track your progress with this leading platform. Access science-based training programs and connect with a global community of athletes.

Log workoutsSelect programsView upcoming sessions
💪 Health & Fitness
(1)
free
5
Metatracker Pro
Metatracker Pro
Metatracker Pro
Make every breath count
Free

This app enables health professionals to conduct metabolic analyses and track client data in real-time. Manage client lists, perform resting or active tests, and access system or custom protocols. Request services and manage your credit balance directly within the application.

Real-time metabolic dataClient list managementResting and active testing
💪 Health & Fitness
(18)
free
6
Exsurgo Performance System
Exsurgo Performance System
Exsurgo Performance System
by Exsurgo Technologies, LLC
Free

This application connects with Exsurgo Technologies devices to capture athletic performance data. Analyze your results to create effective training programs for improved athletic abilities, injury recovery, or establishing a starting baseline.

Capture data from gFlight, gSprint, and gStrength devicesAnalyze athletic performance metricsBuild custom training programs
💪 Health & Fitness
(1)
free
7
REPACE
REPACE
REPACE
by OBELAB
Free
💪 Health & Fitness
(0)
8
Calibrex
Calibrex
Calibrex
Train Smarter
Free

This app provides advanced workout tracking for lifters, offering insights into reps, power output, and fatigue. It simplifies complex exercise data into easy-to-understand metrics and personalized recommendations to optimize training.

Comprehensive workout tracking (reps, power, fatigue)Personalized workout recommendationsEasy-to-understand exercise data
💪 Health & Fitness
(18)
free
9
Morpheus Coach
Morpheus Coach
Morpheus Coach
by Morpheus Labs INC
Free

This platform connects trainers and clients, offering comprehensive insights into activity, sleep, and recovery. It allows for ultimate program customization and integrates with popular wearables and health systems.

Client training and recovery managementDaily insights into activity and sleepHeart rate variability tracking
💪 Health & Fitness
(2)
free
10
Fitto: Build your ideal body
Fitto: Build your ideal body
Fitto: Build your ideal body
Balanced Muscle Management
Free

Analyze your body's muscle composition with advanced technology and receive a personalized wellness program. Track key muscle metrics, get calorie recommendations, and access healthy recipes and workout plans.

Accurate muscle group analysis with NIR technologyPersonalized '9 Block Therapy' wellness programTrack Muscle Mass, Quality, and Grade
💪 Health & Fitness
(2)
free