HRV4Training vs Firstbeat Life
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HRV4Training
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.
- HRV-based stress quantification
- Training and lifestyle balance
- Performance improvement insights
- Camera-based HRV assessment
- Integration with wearables
- Training load analysis
- VO2max and Lactate Threshold estimation
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The first scientifically validated Heart Rate Variability (HRV) app. HRV4Training provides HRV based insights to help you quantify stress, better balance training and lifestyle, and improve performance. HRV4Training does not require a heart rate monitor, since it can accurately assess your HRV using the phone's camera. HRV4Training also works with Apple Watch, the Oura ring and all compatible Bluetooth SMART sensors. HRV4Training is also the first app that goes beyond simple measurements and provides insights on: 1) acute or day to day HRV changes in response to different stressors (alcohol, travel, sick days, training, menstruation, etc.) 2) long term multi-parameter trends to look at the big picture 3) correlations between physiological measurements and annotations 4) training load analysis, fitness, fatigue, readiness to perform and injury risk 5) VO2max estimation for runners linking the app to Strava or TrainingPeaks and using a heart rate monitor during their workouts 6) Training Polarization analysis (or 80/20) 7) Lactate Threshold Estimation for runners linking the app to Strava or TrainingPeaks and using a heart rate monitor during their workouts 8) Weekly and monthly summaries to track progress. All data is processed inside the app in order to provide you with actionable interpretations that can help optimizing your training plan and performance. Supported devices for the camera measurement: iPhones 5, 5S, 6, 6S, 6+, 6S+, SE, 7, 7+, 8, 8+, X, XS, XS Max, XR, 11, 11 Pro, 11 Pro Max, 12 mini, 12, 12 Pro, 12 Pro Max, 13 mini, 13, 13 Pro, 13 Pro Max, 14, 14 Plus, 14 Max, 14 Pro, 15, 15 Max, 15 Pro, 16, 16 Max, 16 Pro Currently unsupported devices for the camera measurement: iPhones 4S, iPads and iPods - These devices require a chest strap. Other features: - HRV-based advice helps you to adapt your trainings based on objective measures of recovery - TAGS: lets you tag your sleep, mental energy, muscle fatigue, stress and all other parameters that can help you understand what is influencing your physical condition and physiological stress - Works with Bluetooth SMART heart rate monitors (a Polar H7 is recommended) or simply your phone's Camera - Integrates with the Health app (writes heart rate, and sleep, read sleep time) - Configurable test (single or orthostatic, choose test duration between 1, 3 or 5 minutes) - Extracts and stores the following features while lying down and/or standing: heart rate, mean of beat-to-beat intervals (AVNN), standard deviation of beat-to-beat intervals (SDNN), square root of the mean squared difference of successive R-Rs (rMSSD), number of pairs of successive R-Rs that differ by more than 50 ms (pNN50), low frequency power (LF, 0.04-0.15 Hz), high frequency power (HF, 0.15-0.40 Hz) - Shows the PPG signal view to ensure signal quality during the test if the camera is used instead of a bluetooth SMART sensor - HRV4T Recovery Points to provide a single, straightforward metric to analyze your physical condition - Population summaries and people like you comparisons to put your data into perspective - Analysis of compliance and consistency - Data export via email or Dropbox - Integrates with TrainingPeaks, Oura, Strava and Coros HRV4Training requires to register an account with your email address, so that your data can be backed up safely and retrieved in case anything happens (app issue, changing phone, etc.). HRV4Training does not provide medical advice. It is intended for informational purposes only. Consult a medical professional before making health or lifestyle decisions. Please find an overview of the relevant scientific literature in our guide, here: https://marcoaltini.substack.com/p/the-ultimate-guide-to-heart-rate
Firstbeat Life
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The Firstbeat Life app syncs with a highly accurate personal sensor Firstbeat Bodyguard 3 that uses cutting edge heart rate variability (HRV) analysis and motion tracking. You must have an invitation from your employer to utilize the Firstbeat Life app's features and functions. Firstbeat Life or Firstbeat Bodyguard 3 are not intended for diagnosis, prevention, monitoring, prediction, prognosis, treatment or alleviation of any disease. Firstbeat Bodyguard 3 is not a medical device. It has a CE, FCC, ISED and ACMA certification for its intended use as a wearable heart rate monitor without any medical use cases. Firstbeat Life is not intended for diagnosis, prevention, monitoring, prediction, prognosis, treatment or alleviation of any disease. Use the Firstbeat Life app to: UNDERSTAND THE EFFECT OF YOUR DAILY CHOICES View physiological data and meaningful insights about sleep, recovery, stress and exercise, and understand how your body reacts in different life situations. STAY MOTIVATED WITH PERSONAL GUIDANCE Insights truly personal to you and additional support from our qualified coaches inspire and keep motivation levels high. FIND BALANCE, ONE SMALL CHANGE AT A TIME Firstbeat Life offers clarity and support for you to make small, but actionable steps towards a full and balanced life. A NEW WAY TO SUPPORT EMPLOYEE WELL-BEING Firstbeat Life™ is a subscription-based corporate wellness solution for modern workplace well-being management. It allows every employee to improve their physical and mental well-being on their own terms. Access is granted via an invitation from your employer. All personal data is anonymized. You have it in you. Learn more about Firstbeat Life at: firstbeatlife.com Follow us Twitter: https://twitter.com/firstbeat Facebook: https://www.facebook.com/firstbeattechnologies/ Instagram: https://www.instagram.com/firstbeat_technologies/
Screenshots
Verdict
The clearest difference is price: Firstbeat Life at Free against HRV4Training's $9.99. HRV4Training's advantage is ads (none vs shown) and chart position (#30 vs unranked). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Firstbeat Life is free to download; HRV4Training costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
HRV4Training ships an update every 6 weeks, Firstbeat Life monthly. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.
| Parameter | HRV4Training | Firstbeat Life |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 3.6 (290 ratings) — better | — |
| Positive reviews | 60.9% of reviews | — |
| Number of ratings | 290 — better | — |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #30 — better | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 35 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | A.S.M.A. B.V. | Firstbeat Technologies |
Bugs and requests
HRV4Training
Reported bugs
3 issues- App crashes frequently, especially with iOS updates
- Syncing issues with Strava, TrainingPeaks, and Apple Health
- Camera-based measurements often unreliable or inconsistent
Requested features
4 requests- Allow multiple measurements per day
- Improve integration with Apple Watch and other wearables
- Add more customization options and data visualization
- Expand support for non-athletic use cases
Firstbeat Life
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HRV4Training
No in-app purchases
Firstbeat Life
No in-app purchases
Questions
Is HRV4Training free?
Is Firstbeat Life free?
Do HRV4Training or Firstbeat Life have ads?
Which is updated more often, HRV4Training or Firstbeat Life?
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