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

Best apps like Nix Solo

10+ similar apps compared and reviewed

3.9 avg rating
9 free apps
Updated August 2026
Nix Solo
Nix Solo
Nix, Inc.
💪 Health & Fitness

Looking for something like Nix Solo? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Nix Solo

HRV4Training#1

HRV4Training by A.S.M.A. B.V.

Editor's Choice
💪 Health & Fitness
3.6😐(288 ratings)
$9.99
#23in Health & Fitness
HRV4Training screenshot 1
HRV4Training screenshot 2
HRV4Training screenshot 3
HRV4Training screenshot 4
HRV4Training screenshot 5
HRV4Training screenshot 6

Quantify stress, balance training and lifestyle, and improve performance with scientifically validated heart rate variability insights. This app accurately assesses HRV using your phone's camera or compatible devices, offering actionable interpretations for optimizing your training plan.

What We Love

  • 👍 Accurate HRV measurements
  • 🚀 Straightforward and easy to use
  • 💡 Provides valuable insights for training and recovery
  • 👍 Integrates well with other fitness apps

Room to Improve

  • 🐛 Inconsistent readings and technical issues
  • 🔒 Requires user account and data sharing
  • 🔒 Concerns about data privacy
Dynamic Triathlete#2

Dynamic Triathlete by Flexible Marketing Media Inc

Daily Stretching & Mobility
Strong Contender
💪 Health & Fitness
4.8(50 ratings)
FreeIn-App Purchases
Dynamic Triathlete screenshot 1
Dynamic Triathlete screenshot 2
Dynamic Triathlete screenshot 3
Dynamic Triathlete screenshot 4

Enhance your triathlon performance with daily stretching, mobility, and strength training routines. Prevent injuries, improve flexibility, and accelerate recovery with comprehensive video programs. Access content across all your devices for seamless training.

FORM Swim#3

FORM Swim by Form Athletica

A Game-Changing Way to Swim
Worth Considering
💪 Health & Fitness
4.7😐(3.4K ratings)
FreeIn-App Purchases
FORM Swim screenshot 1
FORM Swim screenshot 2
FORM Swim screenshot 3
FORM Swim screenshot 4
FORM Swim screenshot 5
FORM Swim screenshot 6

This app acts as an underwater coach, providing real-time visual feedback through smart goggles to improve swimming technique and performance. It offers guided workouts, open water navigation, and detailed post-swim analysis, syncing data with popular fitness platforms.

What We Love

  • 🚀 Real-time metrics and data
  • 👍 Comfortable and well-designed goggles
  • 💡 Motivating and engaging workout features
  • 🔍 Detailed swim analytics and tracking

Room to Improve

  • 🔒 Subscription required to access full features
  • 🔍 Inaccurate data tracking and stroke detection
  • 👀 Reduced field of vision with goggles

More apps like Nix Solo

4
Saturday: Pro Fuel & Hydration
Saturday: Pro Fuel & Hydration
Saturday: Pro Fuel & Hydration
Personal ride, run & tri fuel
Free

This app provides personalized fueling and hydration plans for endurance athletes. It uses science-based recommendations tailored to your training and environment, eliminating guesswork and expensive coaching. Achieve your best performance with confidence.

Personalized fuel and hydration plansScience-based recommendationsTailored to training and environment
💪 Health & Fitness
(149)
free with in-app purchases
5
Hexis Live
Hexis Live
Hexis Live
Personalised Nutrition
Free

This app creates personalized nutrition plans for athletes based on their unique needs and daily activity. It uses intelligent algorithms to calculate energy requirements minute-by-minute, synchronizes with training data, and provides real-time insights for optimal performance and recovery.

Carb Coding™ for individual needsOn-demand training and wearable syncIntra-workout fuelling guidance
💪 Health & Fitness
(25)
free
6
Tymewear
Tymewear
Tymewear
by Tyme Wear, Inc
Free

This app analyzes your heart rate and ventilation data to identify personalized training zones. It provides a tailored training profile and suggests workouts to help you improve your fitness.

Personalized training zonesHeart rate data analysisVentilation data analysis
💪 Health & Fitness
(32)
free
7
CORE Thermal Sensor
CORE Thermal Sensor
CORE Thermal Sensor
Temperature Monitoring System
Free

This app continuously monitors your core body temperature and thermal strain, providing critical data for heat training and optimal race performance. It helps athletes of all levels improve their training and achieve better results.

Continuous core body temperature monitoringReal-time Heat Strain IndexHeat Zones for training and racing
💪 Health & Fitness
(33)
free
8
hDrop App
hDrop App
hDrop App
Sweat Testing Made Easy
Free

This wearable sensor tracks fluid and sodium loss through sweat during exercise. It provides personalized hydration insights based on your unique physiology, helping endurance athletes optimize their performance. Analyze sweat loss, sodium intake, and rate trends to build a tailored hydration strategy.

Wearable sweat sensorFluid and sodium loss trackingPersonalized hydration strategy
💪 Health & Fitness
(11)
free
9
Fuelin - Performance Nutrition
Fuelin - Performance Nutrition
Fuelin - Performance Nutrition
Sports Nutrition Coaching
Free

This app provides personalized nutrition coaching for athletes and active individuals. It creates daily meal plans that adapt to your training, goals, and preferences, offering smart meal recommendations and simple food logging. It also includes tools for hydration tracking and gut training, along with educational content to build lasting healthy habits.

Adaptive daily nutrition plansPersonalized meal recommendationsAI-powered food logging
💪 Health & Fitness
(1.2K)
free with in-app purchases
10
CoachCat
CoachCat
CoachCat
AI Analysis | Custom Plans
Free

This AI-powered cycling coach analyzes your ride data instantly to provide personalized feedback. It integrates with a custom training plan builder and a comprehensive training library for various cycling disciplines. Connect with popular fitness trackers for a holistic view of your performance and recovery.

AI-powered ride data analysisInstant coaching feedbackCustom training plan builder
💪 Health & Fitness
(79)
free with in-app purchases
  1. Home
  2. 💪 Health & Fitness
  3. Nix Solo
  4. Similar apps