Best Biorhythm Alertness Apps

213+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated July 2026

Biorhythm Alertness is the household name in biorhythm alertness, but it's far from the only option. We track 213+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Biorhythm Alertness Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Biorhythm AlertnessBiorhythm AlertnessFree2.0★ (4)NoYesMay 2026
2Biorhythm-365Biorhythm-365Free4.7★ (3.9K)YesNoJul 2026
3Biorhythms and Critical DaysBiorhythms and Critical DaysFree4.7★ (288)YesNoJul 2026
4biorhythm cyclesbiorhythm cyclesFree4.3★ (220)NoYesJul 2026
5BiorhythmΩBiorhythmΩ$0.994.7★ (497)NoNoJul 2026
6Biorhythm - Chart Of Your LifeBiorhythm - Chart Of Your LifeFree4.3★ (83)YesYesJul 2026
7The BiorhythmThe BiorhythmFree4.0★ (47)YesYesJul 2026
8Biorhythm Calculator - BiosyncBiorhythm Calculator - BiosyncFree5.0★ (1)NoYesJul 2026

Top Picks for Biorhythm Alertness

Biorhythm Alertness#1

Biorhythm Alertness by Bodnar Marin

Multiuser daily biorhythm
Editor's Choice
💪 Health & Fitness
2.0(4 ratings)
FreeIn-App Purchases
Biorhythm Alertness screenshot 1

This app tracks your physical, emotional, intellectual, and intuitive biological cycles. It provides visual graphs of these rhythms and notifies you of critical days when your vulnerability is highest. Easily manage multiple user profiles for family and friends.

Biorhythm-365#2

Biorhythm-365 by Jeonghwan Kim

Check it every morning.
Strong Contender
🌟 Lifestyle
4.7😊(3.9K ratings)
FreeAds
Biorhythm-365 screenshot 1
Biorhythm-365 screenshot 2
Biorhythm-365 screenshot 3
Biorhythm-365 screenshot 4
Biorhythm-365 screenshot 5

Understand your daily physical, emotional, and intellectual cycles. This app provides insights into your biorhythms, helping you make informed decisions and avoid potential risks by analyzing your daily, weekly, and monthly patterns.

What We Love

  • 👍 Easy to use and understand
  • 🚀 Accurate and informative
  • 💡 Helpful for planning and self-awareness
  • 🔍 Useful for tracking personal rhythms

Room to Improve

  • 🔒 Limited to one user profile
  • 🔍 Lacks ability to compare multiple profiles
  • 📝 Difficult to change birth date once entered
Biorhythms and Critical Days#3

Biorhythms and Critical Days by SENSORTRONIC EOOD

Biorhythms Calculator
Worth Considering
🌟 Lifestyle
4.7😊(288 ratings)
FreeAds
Biorhythms and Critical Days screenshot 1
Biorhythms and Critical Days screenshot 2
Biorhythms and Critical Days screenshot 3
Biorhythms and Critical Days screenshot 4
Biorhythms and Critical Days screenshot 5
Biorhythms and Critical Days screenshot 6

This app calculates your personal biorhythms, critical days, and birth date compatibility. It supports multiple user profiles with customizable themes and reminders, offering daily insights and advice for physical, emotional, and intellectual cycles.

What We Love

  • 👍 Accurate and helpful
  • 👍 Easy to use
  • 👍 Detailed information
  • 👍 Useful for planning

Room to Improve

  • 🐛 Inconsistent data
  • 🐛 Buggy critical days feature
  • 🐛 Unclear instructions

More Biorhythm Alertness apps to explore

4
biorhythm cycles
biorhythm cycles
biorhythm cycles
by Petro Riznyk
Free

Calculate and track your daily physical, emotional, and intellectual cycles. Understand how these periodic changes affect your energy, mood, and creativity. Compare your feelings to your biorhythm values and discover potential daily patterns.

Calculate physical, emotional, and intellectual biorhythmsCompare daily biorhythm values to personal feelingsUtilize classical and improved biorhythm models
💪 Health & Fitness
(220)
free with in-app purchases
5
BiorhythmΩ
BiorhythmΩ
BiorhythmΩ
Check it every morning.
$0.99

This app calculates and displays your daily physical, emotional, intellectual, and intuitive biorhythms based on your birthday. It helps you understand your potential for stamina, judgment, and emotion, advising caution during low or dangerous periods. Analyze trends, manage multiple users, and share your biorhythm data.

Daily biorhythm calculationPhysical, emotional, intellectual, intuitive rhythmsGraph and value display
🌟 Lifestyle
(497)
free
6
Biorhythm - Chart Of Your Life
Biorhythm - Chart Of Your Life
Biorhythm - Chart Of Your Life
Chart of your life
Free

This app helps you chart your life's cycles based on mathematical principles. It allows you to track physical, emotional, and intellectual states for yourself and friends, and find optimal sleep and wake times.

Chart life's 7 bio-rhythm cyclesSupport for multiple membersTrack physical, emotional, intellectual states
💪 Health & Fitness
(83)
free with in-app purchases
7
The Biorhythm
The Biorhythm
The Biorhythm
by Meanterm Inc.
Free

This app provides a straightforward view of original biorhythm curves for multiple individuals. It focuses solely on displaying these curves without any extraneous information, offering a clean and easy-to-understand experience.

Original biorhythm curvesEasy to read displaySupports multiple people
💪 Health & Fitness
(47)
free with in-app purchases
8
Biorhythm Calculator - Biosync
Biorhythm Calculator - Biosync
Biorhythm Calculator - Biosync
Energy & Mood Cycle Calendar
Free

This app calculates your physical, emotional, and intellectual cycles based on your birthday. It offers daily insights, compatibility tracking with others, and an AI coach to help you optimize energy, mood, and focus.

Physical, emotional, and intellectual cycle trackingDaily biorhythm levels visualizationFuture date prediction
💪 Health & Fitness
(1)
free
9
Daily Biorhythm
Daily Biorhythm
Daily Biorhythm
by Daniele Chiaradia
Free

Understand your daily energy levels based on biological cycles. Predict periods of peak performance and when to conserve energy for better well-being.

Biological cycle calculationDaily energy and mood insightsCritical day alerts
💪 Health & Fitness
(18)
free with in-app purchases
10
Endel: Focus & Sleep Sounds
Endel: Focus & Sleep Sounds
Endel: Focus & Sleep Sounds
ADHD Productivity Timer
Free

This app generates personalized, AI-powered soundscapes to enhance focus, relaxation, and sleep. It adapts to your environment and physiological data to create optimal audio experiences, helping to minimize distractions and improve well-being.

AI-powered personalized soundscapesFocus, sleep, and relax modesDynamic sound tuning
💪 Health & Fitness
(33K)
free with in-app purchases
11
Pulsetto Wellness
Pulsetto Wellness
Pulsetto Wellness
Stress Relief & Better Sleep
Free

This app offers a unique approach to self-improvement and personal well-being. It guides users through a process to address personal challenges and foster positive habit changes. It emphasizes commitment to altering thought patterns for lasting results.

Self-improvement methodPersonal challenge managementHabit change support
💪 Health & Fitness
(6.3K)
free with in-app purchases
12
Biorhythm Plus
Biorhythm Plus
Biorhythm Plus
Biorhythm plus, custom rhythm
Free
🔧 Utilities
(0)
13
Biorhythm Chart
Biorhythm Chart
Biorhythm Chart
by Shane Clifford
Free

This application calculates various personal cycles, including physical, emotional, intellectual, intuitive, aesthetic, and spiritual, based on mathematical formulas. It offers a simple yet attractive interface for users to track these potential influences on their lives.

Physical cycle calculationEmotional cycle calculationIntellectual cycle calculation
📊 Productivity
(1)
free
14
Circadian: Your Natural Rhythm
Circadian: Your Natural Rhythm
Circadian: Your Natural Rhythm
Wellness & health cycles clock
Free

Optimize your daily activities by syncing with natural rhythms. This app helps you wake, eat, move, work, and rest at optimal times for improved energy, clarity, and sleep. It leverages sunlight, seasons, and scientific principles to guide your lifestyle for better health.

Sync daily activities to natural rhythmsOptimize wake, eat, move, work, and rest timesAlign with sunlight and seasonal patterns
💪 Health & Fitness
(659)
free with in-app purchases
15
Brainwaves -- Binaural Beats
Brainwaves -- Binaural Beats
Brainwaves -- Binaural Beats
Brain Performance & Balance
Free

This app uses precision-engineered binaural beats and isochronic tones to synchronize neural oscillations for enhanced brain performance, clarity, and recovery. It offers a spectrum of frequencies for focus, sleep, health, and spiritual exploration.

Binaural Beats & Isochronic TonesTargeted Brainwave Frequencies (Delta to Gamma)Performance & Flow State Enhancement
📊 Productivity
(3.2K)
free with in-app purchases
16
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Welltory: Health, Heart Rate
Stress, Sleep, BP, O2 Monitor
Free

This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

Heart rate variability analysisSleep quality insightsStress monitoring
💪 Health & Fitness
(130K)
freemium
17
Breethe: Sleep & Meditation
Breethe: Sleep & Meditation
Breethe: Sleep & Meditation
Breathe to Calm Anxiety Stress
Free

This app offers a comprehensive suite of tools to help you relax, reduce anxiety, and improve sleep. It provides personalized recommendations, guided meditations, hypnotherapy, sleep stories, music, and AI coaching to support your mental wellness journey.

Personalized content recommendations2,500+ meditations and hypnotherapySleep stories and soundscapes
💪 Health & Fitness
(72K)
free with in-app purchases
18
RISE: Sleep Tracker
RISE: Sleep Tracker
RISE: Sleep Tracker
Become a morning person
Free

This app helps you improve sleep and energy levels by tracking sleep debt and circadian rhythms. It offers personalized recommendations, guided meditations, and smart alarms based on sleep science.

Sleep debt calculationEnergy level trackingCircadian rhythm insights
💪 Health & Fitness
(63K)
free with in-app purchases
19
Frequency: Healing Sounds
Frequency: Healing Sounds
Frequency: Healing Sounds
Hz Sound Sacred Heal App
Free

This app offers science-inspired sound therapy to promote natural healing and restore balance to your mind, body, and brain. It utilizes specific frequencies to aid in sleep, reduce pain, and enhance mental clarity for a holistic wellness journey.

Full body healing & DNA repairRestorative sleep supportGentle relief for body pain
💪 Health & Fitness
(2.3K)
free with in-app purchases
20
Biorhythm Calculator Simple
Biorhythm Calculator Simple
Biorhythm Calculator Simple
Easily calculate biorhythms
Free
🌟 Lifestyle
(0)

FAQ about Biorhythm Alertness

What are the best biorhythm alertness apps for iPhone?
Biorhythm Alertness tops our biorhythm alertness apps ranking as of July 2026, with a 2.0-star average from 4 App Store ratings, and it's free to download.
Yes — 19 of the top biorhythm alertness apps we rank are free to download, including Biorhythm Alertness and Biorhythm-365.
Biorhythm Alertness has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 213+ biorhythm alertness apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Biorhythm Alertness tracks four primary biorhythms: Physical, Emotional, Intellectual, and Intuitive. These rhythms are presented as sinus curves influenced by your birth date.
When a particular rhythm crosses the X-axis from top down, it's considered a critical day. Biorhythm Alertness sends a notification to alert you during these vulnerable periods.