Best Hertz P1 Apps

233+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our hertz p1 list covers 233+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Hertz P1

Google Health (Fitbit)#1

Google Health (Fitbit) by Google LLC

Activity, Sleep & Nutrition
Editor's Choice
💪 Health & Fitness
4.5😐(674K ratings)
FreeAdsIn-App Purchases
#5in Health & Fitness
Google Health (Fitbit) screenshot 1
Google Health (Fitbit) screenshot 2
Google Health (Fitbit) screenshot 3
Google Health (Fitbit) screenshot 4
Google Health (Fitbit) screenshot 5
Google Health (Fitbit) screenshot 6

Monitor your activity, sleep, nutrition, and stress levels to gain a comprehensive view of your well-being. Set goals, track progress, and access guided workouts and mindfulness sessions to improve your health journey.

What We Love

  • 🚀 Accurate tracking
  • 📊 Helpful data and insights
  • 🤝 Motivating community features
  • ⌚ Reliable device hardware

Room to Improve

  • 🐛 Buggy app updates
  • 📉 Declining app quality over time
  • 🔌 Syncing and connectivity issues
Stardust Period Tracker#2

Stardust Period Tracker by Stardust App LLC

Track your period & cycle
Strong Contender
💪 Health & Fitness
4.8😐(108K ratings)
FreeAdsIn-App Purchases
#30in Health & Fitness
Stardust Period Tracker screenshot 1
Stardust Period Tracker screenshot 2
Stardust Period Tracker screenshot 3
Stardust Period Tracker screenshot 4
Stardust Period Tracker screenshot 5
Stardust Period Tracker screenshot 6

This health app helps you understand and track your menstrual cycle, ovulation, and pregnancy. It combines scientific data with ancient wisdom and astronomy to provide personalized insights and goal manifestation tools. Features include period predictions, symptom tracking, and lunar synchronicity.

What We Love

  • 💕 Beautiful, aesthetically pleasing design
  • 🌙 Syncs with moon cycles
  • 🌟 Cute, quirky messages and notifications
  • 🤝 Owned and run by women

Room to Improve

  • 🐛 Frequent glitches, bugs, and crashes
  • 🔁 Resets/deletes user data after updates
  • 🕰️ Inaccurate period predictions and cycle tracking
StressWatch: AI Stress Monitor#3

StressWatch: AI Stress Monitor by One Hundred Bad Ideas Limited

HRV & Habit Tracker for Watch
Worth Considering
💪 Health & Fitness
4.7😊(21K ratings)
FreeIn-App Purchases
#62in Health & Fitness
StressWatch: AI Stress Monitor screenshot 1
StressWatch: AI Stress Monitor screenshot 2
StressWatch: AI Stress Monitor screenshot 3
StressWatch: AI Stress Monitor screenshot 4
StressWatch: AI Stress Monitor screenshot 5
StressWatch: AI Stress Monitor screenshot 6

This app uses your Apple Watch data to monitor stress levels through heart rate variability. It helps you build healthier habits, improve sleep, and understand your body's response to daily activities, aiming to lower your Bio Age.

What We Love

  • 🚀 Helpful for managing stress
  • 👍 Easy to use and useful for monitoring stress
  • 🚀 Provides accurate and insightful data
  • 👍 Smooth and intuitive user interface

Room to Improve

  • 🐛 Inconsistent or inaccurate stress readings
  • 🔔 Frequent and unnecessary notifications
  • 💰 Subscription model is expensive

More Hertz P1 apps to explore

4
IVY Period & Pregnancy Tracker
IVY Period & Pregnancy Tracker
IVY Period & Pregnancy Tracker
Health & Cycle Calendar
Free

Track your menstrual cycle, ovulation, and pregnancy with advanced AI and expert insights. This app offers secure data storage, personalized health recommendations, and detailed reporting for informed reproductive health decisions.

Period and cycle trackingOvulation and fertile window predictionPregnancy and postpartum support
💪 Health & Fitness
(68K)
free with in-app purchases
5
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Heart Rate Monitor - Pulse BPM
Pulse: Step,Health HR&Oximeter
Free

Easily monitor your heart rate, track steps, and record vital health metrics like blood pressure and body temperature. Save and visualize your health data, set reminders, and share your progress with friends and family. This app provides convenient health insights for daily well-being.

Measure heart rate anywhereTrack steps, blood pressure, and body temperatureSave and visualize health data
💪 Health & Fitness
(128K)
freemium
6
Period Tracker ‎
Period Tracker ‎
Period Tracker ‎
Menstrual Cycle Tracker
Free

This app helps you discreetly track your menstrual cycle, daily moods, health symptoms, and more. It offers predictions for your period and fertile days, allowing for better planning. Customize your experience with various themes and icons, and connect with a community for support.

Track periods, moods, symptoms, and weightPredict upcoming periods and fertile daysCustomizable themes, fonts, and icons
💪 Health & Fitness
(8.2K)
free with in-app purchases
7
Hers: Women’s Healthcare
Hers: Women’s Healthcare
Hers: Women’s Healthcare
Hair care, mental health
Free

Access personalized online healthcare for women, including treatments for weight loss, hair growth, menopause, mental health, and skin care. Connect with licensed providers for consultations, prescriptions, and ongoing support, all from your device.

Online consultations with licensed providersPrescription treatments for weight lossHair growth solutions
🏥 Medical
(12K)
free with in-app purchases
8
28: AI Period Tracker & Health
28: AI Period Tracker & Health
28: AI Period Tracker & Health
Hormone-based workouts & food
Free

This app offers personalized fitness and wellness plans based on your menstrual cycle. Get daily exercise videos, nutrition advice, and emotional insights tailored to your body's hormonal fluctuations. Understand your biology and optimize your health.

Daily cycle trackingPersonalized exercise videosHormone-balancing nutrition profiles
💪 Health & Fitness
(5.6K)
free with in-app purchases
9
Zeroner(Zeroner health Pro)
Zeroner(Zeroner health Pro)
Zeroner(Zeroner health Pro)
by 红甲 祝
Free

This app tracks your daily health and fitness activities, including steps, calories burned, distance, and sleep. It syncs data from a compatible smart bracelet via Bluetooth and can share information with Apple Health. Receive phone call and SMS notifications on your bracelet.

Pedometer/Steps calculationCalories burnt counterDistance/Time calculation
💪 Health & Fitness
(1.6K)
free
10
WeightWatchers Program
WeightWatchers Program
WeightWatchers Program
Weight Loss and Better Health
Free

This app offers a science-backed weight loss tracker and personalized diet plans. It includes specialized support for weight-loss medications, AI-powered progress tracking beyond the scale, and flexible tools for various weight management goals. Connect with coaches and a supportive community for lasting results.

Personalized diet plansWeight-loss medication supportAI body scanner
💪 Health & Fitness
(2.4M)
free with in-app purchases
11
HeartSnap:Health Tracker
HeartSnap:Health Tracker
HeartSnap:Health Tracker
Record Blood Sugar&Pressure
Free

Monitor heart rate, blood pressure, and blood sugar with this comprehensive health tracker. Gain insights into your cardiovascular status, blood sugar trends, and mental wellness through AI-powered analysis and easy-to-read charts.

Measure heart rate with phone cameraLog blood pressure and blood sugarAI-powered heart age check
💪 Health & Fitness
(4.1K)
subscription
12
Fitness Verv: Daily Exercise
Fitness Verv: Daily Exercise
Fitness Verv: Daily Exercise
Lazy Workout at Home & Diet
Free

Achieve a healthier lifestyle with personalized fitness, nutrition, sleep, and mindfulness programs. Offers a wide range of at-home workouts, guided meditations, and meal plans. Syncs with Apple Health for comprehensive tracking.

At-home fitness workoutsRunning and walking programsCustomizable meal plans
💪 Health & Fitness
(43K)
free with in-app purchases
13
Ring Sizer - Size Measure App
Ring Sizer - Size Measure App
Ring Sizer - Size Measure App
Sizing Measurement Tool
Free

This application helps you accurately measure ring and finger sizes without the need for physical tools. It offers a user-friendly interface and supports various measurement systems for precise results, making online jewelry shopping easier.

Precise finger and ring sizingUser-friendly interfaceSupports multiple measurement systems
🔧 Utilities
(2.1K)
free with in-app purchases
14
Heart Rate Monitor - Pulse
Heart Rate Monitor - Pulse
Heart Rate Monitor - Pulse
Pulse & Stress Analyzer, HRV
Free

Monitor and analyze your heart rate, blood pressure, stress, and oxygen levels. Track trends, gain insights into your wellbeing, and export your data. Receive daily reminders to stay consistent with your health monitoring.

Heart Rate Measurement & AnalysisBlood Pressure LogStress & Energy Tracking
🌟 Lifestyle
(29)
free with in-app purchases
15
Apple Fitness
Apple Fitness
Apple Fitness
Fitness and Fitness+
Free

Track your fitness progress with detailed activity summaries, workout metrics, and personalized goals. Access a wide range of guided workouts and meditations to stay active and mindful. Share your achievements and compete with friends for motivation.

Personalized activity summariesWorkout tracking with real-time metricsGoal setting and progress monitoring
💪 Health & Fitness
(11K)
free with in-app purchases
16
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
InPulse - Heart Rate Monitor
Log Blood Pressure & Oxygen
Free

Monitor your heart rate using your iPhone's camera and log blood pressure and oxygen saturation. Receive daily wellness assessments, habit tracking, and emotional wellbeing tools. This app is for fitness and general wellness information.

Measure heart rate with cameraLog blood pressure and oxygenDaily wellness assessments
💪 Health & Fitness
(166K)
freemium
17
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
ECG+ | Your Watch ECG Reader
The original ECG analyzer
Free

This app enhances your Apple Watch ECG recordings by calculating PQRST to reveal your unique heartbeat signature. It also monitors Heart Rate Variability (HRV), an objective measure of physical readiness, and integrates with Apple Health.

ECG recording analysisHeart Rate Variability (HRV) trackingPQRST calculation
🏥 Medical
(2.3K)
free with in-app purchases
18
Activity Tracker・FitnessView
Activity Tracker・FitnessView
Activity Tracker・FitnessView
Exercise・Workout・Step Counter
Free

Visualize your health and fitness data with a comprehensive dashboard and detailed statistics. Track daily goals, review past workouts, and export your progress. Offers customizable widgets and PDF reports for easy sharing.

Health & Fitness DashboardDetailed Health StatisticsWorkout Data Visualization
💪 Health & Fitness
(7.5K)
freemium
19
Gennec
Gennec
Gennec
by PANATRADE LLC
Free

Connect and manage various smart home health devices like diffusers, purifiers, and scales. Track nutrition and body measurements, syncing data to Apple Health for a comprehensive view of your well-being.

Connect WiFi oil diffuserConnect WiFi air purifierConnect Bluetooth nutrition food scale
🔧 Utilities
(2.5K)
free
20
Blood Pressure App-BP Tracker
Blood Pressure App-BP Tracker
Blood Pressure App-BP Tracker
BP Tracker, Monitor & Log
Free

Track and analyze vital health metrics including blood pressure, heart rate, blood sugar, and oxygen saturation. Gain insights through intelligent analysis, clear charts, and practical health tips. Export your data to share with healthcare professionals.

Track Blood Pressure & Heart RateMeasure Heart Rate with CameraLog Blood Sugar & Oxygen Saturation
💪 Health & Fitness
(6.5K)
free with in-app purchases