Best apps like calera - core body temp

9+ similar apps compared and reviewed

4.6 avg rating
9 free apps
Updated August 2026

calera is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to calera

Favero Assioma#1

Favero Assioma by Favero Electronics srl

Editor's Choice
💪 Health & Fitness
4.9(1.6K ratings)
Free
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This application is essential for activating and managing your cycling power meter pedals. It provides access to crucial functions such as real-time training metrics, firmware updates, manual calibrations, and battery level checks. Customize settings, set up your crank arms, and access support for a seamless cycling experience.

TrainingPeaks Virtual Cycling#2

TrainingPeaks Virtual Cycling by indieVelo Ltd

Indoor Cycle & Fitness Trainer
Strong Contender
💪 Health & Fitness
3.8😐(120 ratings)
Free
TrainingPeaks Virtual Cycling screenshot 1
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This app offers a realistic virtual cycling experience for indoor training. Engage in group rides, races, or follow structured workouts with advanced physics and real-time data syncing. Customize your avatar and join a vibrant community to achieve your fitness goals.

What We Love

  • 🚀 Excellent option
  • 🚀 Legit competition for Zwift
  • 🚀 Realistic and additional pedaling metrics
  • 👍 Perfect for Training Peaks subscribers

Room to Improve

  • 🐛 Connectivity issues with devices
  • 🐛 Crashes and stability problems
  • 🐛 Clunky and unintuitive UI
Sonar - Health & Performance#3

Sonar - Health & Performance by Sonar Health, Inc.

Fitness, Sleep & Recovery
Worth Considering
💪 Health & Fitness
4.6😊(335 ratings)
FreeIn-App Purchases
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Unify data from all your wearables and lifestyle trackers to gain personalized health insights. Understand your sleep, recovery, stress, and activity with AI-powered analysis and daily guidance to optimize your well-being.

What We Love

  • 🚀 Seamless integration
  • 👍 Elegant data presentation
  • 💡 Comprehensive health tracking
  • 🚀 Intuitive user interface

Room to Improve

  • 🐛 Sync issues
  • 💰 Expensive subscription
  • 🔍 Lack of transparency on pricing

More apps like calera

4
Polar Flow
Polar Flow
Polar Flow
Sync & Analyze
Free

This app helps you track daily activity, analyze workouts with detailed metrics, and gain insights into sleep patterns and recovery. It allows for device management, route planning, and seamless syncing with other popular fitness platforms.

Activity TrackingTraining AnalysisSleep Insights
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5
Spren Body Composition Scanner
Spren Body Composition Scanner
Spren Body Composition Scanner
Measure Body Fat Percentage
Free

This app uses your smartphone to measure body fat percentage, BMI, and body composition. It provides detailed health reports, tracks weight loss, and offers personalized nutrition plans, acting as a smart scale alternative with research-grade analysis.

Body fat percentage measurementBMI calculatorBody composition analysis
💪 Health & Fitness
(1.5K)
free with in-app purchases
6
ROXFIT
ROXFIT
ROXFIT
Compete better
Free

This app is a comprehensive training platform for hybrid athletes, offering AI-powered workout creation, community features, and advanced tools for race preparation and performance tracking. It supports Hyrox, CrossFit, marathons, and obstacle course racing.

AI-powered workout generationCustom workout builderTraining planner
💪 Health & Fitness
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7
Muscle & Motion: Strength
Muscle & Motion: Strength
Muscle & Motion: Strength
Training Exercises & Mechanics
Free

Explore exercise anatomy with interactive 3D animations. Understand muscle engagement, biomechanics, and common mistakes to train smarter and reduce injury risk. Access a vast library of exercises and educational content.

Interactive 3D anatomy model3D exercise anatomy libraryMuscle and joint involvement visualization
💪 Health & Fitness
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free with in-app purchases
8
COROS
COROS
COROS
Performance Sport Technology
Free

Enhance your fitness journey with detailed daily data, activity summaries, and advanced navigation tools. Customize your devices, download training plans, and seamlessly sync with popular third-party health platforms.

Daily data tracking (sleep, steps, calories)Activity summaries for all sportsMap and route management
💪 Health & Fitness
(771)
free
9
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Heart Analyzer: Pulse Tracker
Watch Health & Cardio Metrics
Free

Gain deep insights into your heart health using data from your Apple Watch. Visualize trends, analyze metrics like Cardio Recovery and Heart Rate Zones, and generate detailed PDF reports. Offers advanced features and privacy-focused data handling.

Dashboard with daily summariesVisualized heart rate and health data chartsHealth vital trend assessment
💪 Health & Fitness
(22K)
free with in-app purchases