Best Calibre Biometrics alternatives: apps like Calibre Biometrics

9+ similar apps compared and reviewed

3.8 avg rating
8 free apps
Updated October 2026

Looking for something like Calibre Biometrics? We've analyzed 9+ 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 Calibre Biometrics

Train.Red APP#1

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

Muscle Tracking & Training
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.

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.

More apps like Calibre Biometrics

4
Frontier X
Frontier X
Frontier X
by Fourthfrontier
Free

Track your heart health and exercise performance with a smart chest strap monitor. Gain detailed insights into heart rate, rhythms, and training load. Receive personalized feedback and alerts to optimize your workouts and understand your body better.

Heart Health MonitoringReal-time Heart Rate & HRVBreathing Rate & Strain Tracking
💪 Health & Fitness
(318)
free with in-app purchases
5
VO2 Master Manager
VO2 Master Manager
VO2 Master Manager
Record VO2, Heart Rate, Power
Free

This tool collects and displays performance data including VO2, heart rate, and power. It also monitors speed, cadence, and muscle oxygenation for comprehensive analysis.

VO2 monitoringHeart rate trackingPower data collection
💪 Health & Fitness
(9)
free
6
Calibrex App
Calibrex App
Calibrex App
Train Smarter
Free

This wearable device precisely tracks your weightlifting reps, rest, and movements. It provides personalized insights into your training, offering live audio coaching and tailored workouts to help you achieve your strength, speed, or endurance goals.

Precise rep, rest, and movement trackingLive audio coaching tailored to goalsPersonalized insights into training performance
💪 Health & Fitness
(11)
free
7
ActiveLook Sport Eyewear
ActiveLook Sport Eyewear
ActiveLook Sport Eyewear
by Microoled
Free

This app enhances your sports eyewear by displaying real-time performance data and Strava Live Segments in augmented reality. Monitor key metrics like power, heart rate, and pace directly in your field of vision. It connects to your eyewear and sensors via Bluetooth and syncs activities to Strava.

Augmented reality display of Strava Live SegmentsReal-time monitoring of power, heart rate, pace, and speedCustomizable data screens
💪 Health & Fitness
(24)
free
8
Heart Rate Variability Logger
Heart Rate Variability Logger
Heart Rate Variability Logger
by A.S.M.A. B.V.
$9.99

This app records, plots, and exports heart rate variability data, including time, frequency, and non-linear features. It supports experience sampling, RR-interval correction, and activity/location tracking. Requires a compatible Bluetooth heart rate sensor.

Record and plot HRV dataExtract time and frequency domain featuresExperience sampling for event annotation
💪 Health & Fitness
(19)
paid
9
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
(35)
free