Comparison

Sensor Bio vs Phaes

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sensor Bio

This platform uses biosensors to remotely monitor key health metrics like heart rate, HRV, and sleep stages. It provides personalized insights and is designed for general fitness and wellness purposes.

Highlights
  • Clinical-grade biometrics
  • Validated heart rate and HRV tracking
  • Detailed sleep stage analysis
  • Remote monitoring capabilities
  • Personalized health insights
Features
Read full description

Sensor Bio is a biosensor-based remote monitoring platform. FEATURES • Validated clinical-grade biometrics include heart rate, heart rate variability (HRV), respiratory rate, and more. • Critically acclaimed sleep tracking. Sleep stages (awake, light, deep, REM), biometrics (HR, HRV, resp. rate), arm movement, and more! • Remote monitoring functionality to help organizations to monitor biometrics and user adherence effortlessly. • Personalized Insights tailored for each individual. • and more! CONNECT WITH US Online - https://sensorbio.com Read more about our terms of use here: https://sensorbio.com/terms-conditions/ Read more about our privacy policy here: https://sensorbio.com/privacy-center/ Disclaimers: Sensor Bio wearables are not medical devices and are meant only for general fitness/wellness purposes. Statements made in the Sensor Bio app are not medical advice. Consult with a doctor before making any medical decisions using data collected using the Sensor Bio platform.

About

Phaes

Features
Read full description

Your body changed. Now you can finally understand it. Phaes is a hormone intelligence and tracking app for women in perimenopause, menopause and midlife. It turns the signals you can actually know, your symptoms, cycle, HRT, bloodwork, sleep and recovery, into clear, actionable insights about what your body is doing, and what to do about it. Most apps guess at your hormones from a wrist sensor and hand everyone the same advice. Phaes works from what is real, and it listens. Track what matters in one place. See the patterns you have always felt, finally explained. And when you want to train, Phaes builds adaptive running and strength plans that move with your symptoms, your energy and your recovery, so you keep getting stronger without breaking down. Whether you just want to make sense of what is happening, or you are chasing your first 5K, a half marathon PR, or strength after 40, Phaes meets you where your body actually is. FEATURES Hormone Intelligence and Insights - Turns your symptoms, cycle, HRT and bloodwork into actionable insights, not just charts - Makes sense of the volatility, so the ups and downs finally add up - See your patterns over time, anchored to your own logged history Track Everything in One Place - Daily symptom and cycle logging with same-cycle-day history - HRT tracking with a one-tap daily card and a quick check-in every couple of weeks - Bloodwork tracking with per-marker trends, plus body composition and weight Doctor-Ready Health Snapshot - A clear summary of your symptoms, HRT adherence, HRV, resting heart rate and body composition - Choose a 4-week, 3-month or 12-month window - Share it with your doctor or coach in a tap Daily Check-in and Readiness - A 30-second check-in that reads your sleep, energy, stress and symptoms - A clear daily call: when to push, when to ease back, when to rest - Symptom-aware coaching through every stage Adaptive Run and Strength Plans - Personalized running plans from beginner to marathon, or just training with no race - Strength periodized alongside your running, built for women over 40 - Daily adjustments based on your readiness, recovery and energy Recovery and Daily Coaching - Sleep, stress and fatigue-aware recommendations, with deload guidance - Phase-aware and life-stage-aware nutrition support - A short daily reflection, plus a personal read of your day - Apple Health and Strava sync Stop guessing what your body is doing. Start understanding it, and training for you. Download Phaes. https://tryphaes.com/privacy https://tryphaes.com/terms

Screenshots

Sensor Bio4 screens
Phaes4 screens

Verdict

The call

The clearest difference is in-app purchases: Sensor Bio at none against Phaes's 4. Phaes's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Phaes sells 4 in-app purchases, starting at $3.99 per month. Sensor Bio asks for nothing beyond the download.

UpkeepUpdate frequency

Sensor Bio ships an update weekly, Phaes every 9 days. The most recent releases landed on September 29, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 7 level
Sensor Bio versus Phaes: the parameters behind the verdict, then further details
ParameterSensor BioPhaes
PriceFreeFree
Rating5.0 (9 ratings) — better—
Number of ratings9 — better—
Update frequencyWeekly — betterEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size178 MB51 MB
Age rating4+4+
DeveloperSensr Biotech, LLCSilver Mountain Technologies, LLC

In-app purchases

None

Sensor Bio

No in-app purchases

4 purchases

Phaes

Subscriptions4
  • Insights monthly$3.991 Month
  • Monthly7 Days trial$9.991 Month
  • Yearly Insights$29.991 Year
Show 1 more
  • Yearly7 Days trial$69.991 Year

Questions

Is Sensor Bio free?
Sensor Bio is free to download, with no in-app purchases.
Is Phaes free?
Phaes is free to download, with in-app purchases available.
Do Sensor Bio or Phaes have ads?
Neither Sensor Bio nor Phaes shows ads.
Which is updated more often, Sensor Bio or Phaes?
Sensor Bio ships an update weekly, and Phaes every 9 days. Most recently, Sensor Bio was updated on September 29, 2026 and Phaes on September 13, 2026.

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