Comparison

Biorhythm Calculator vs Biorhythm Tracker

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

Head to head
About

Biorhythm Calculator

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.

Highlights
  • Physical, emotional, and intellectual cycle tracking
  • Daily biorhythm levels visualization
  • Future date prediction
  • Compatibility tracking with friends
  • AI biorhythm coaching
  • Personalized daily insights
Features
Read full description

Unlock the science of your natural rhythms with BioSync – the most beautiful biorhythm tracker for iOS. YOUR BODY HAS A RHYTHM. LEARN TO LISTEN. Based on the century-old theory of biorhythms, BioSync calculates your three fundamental cycles from your birthday: ◆ PHYSICAL CYCLE (23 days) Track your energy, strength, and endurance. Know when to push hard at the gym or take a rest day. ◆ EMOTIONAL CYCLE (28 days) Understand your mood patterns, creativity peaks, and social energy. Plan important conversations for your best days. ◆ INTELLECTUAL CYCLE (33 days) Optimize your mental clarity, focus, and decision-making. Schedule important work when your mind is sharpest. KEY FEATURES ⏱ TODAY'S BIORHYTHM See your current physical, emotional, and intellectual levels at a glance with stunning wave visualizations. CALENDAR VIEW Look ahead to any date and see your predicted energy levels. Plan meetings, workouts, and important events for optimal days. COMPATIBILITY TRACKING Add friends, family, and partners to discover your biorhythm compatibility. Find out which days you sync best together. AI BIORHYTHM COACH Ask our intelligent assistant anything about your cycles. Get personalized advice on the best times for exercise, focus, creativity, and rest. DAILY INSIGHTS Receive personalized insights based on your unique cycle combinations – from "Power Days" when all cycles align to "Recharge Days" when rest is best. WHY BIORHYTHMS? Biorhythm theory suggests that our lives are influenced by rhythmic biological cycles affecting our physical, emotional, and intellectual capabilities. While scientific evidence is debated, millions find biorhythm tracking helpful for self-awareness and planning. BioSync makes this ancient wisdom accessible with modern design and AI-powered insights. BEAUTIFUL DESIGN • Elegant wave visualizations • Smooth animations • Dark and light themes • Designed for iOS with native components PRIVACY FIRST Your data stays on your device. We don't track you or sell your information. Your birthday and contacts are stored locally. Download BioSync today and start understanding your natural rhythms!

About

Biorhythm Tracker

Features
Read full description

Biorhythm Tracker displays daily biorhythm cycles based on birth date. The app shows the three commonly known biorhythm cycles in simple charts: • Physical cycle (23 days) • Emotional cycle (28 days) • Intellectual cycle (33 days) You can check daily changes in these cycles with clear and easy-to-read graphs. Daily Records The app also lets you record your daily feelings and view them alongside your biorhythm cycles. Multiple Members You can manage biorhythm charts for yourself, family members, or friends in one app. Simple Summaries The app provides simple summaries of your recorded data over time. App-Linked Web Access You can also access your data from a web browser by linking the app with the web interface. Main Features • Daily biorhythm charts • Physical, emotional, and intellectual cycles • Daily feeling records • Multiple member support • Simple data summaries • Web access through app linking Biorhythm Tracker is intended for personal and informational use only. It does not provide medical advice, diagnosis, or treatment.

Screenshots

Biorhythm Calculator4 screens
Biorhythm Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Biorhythm Tracker at none against Biorhythm Calculator's 3. Biorhythm Calculator's advantage is ads (none vs shown). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Biorhythm Calculator sells 3 in-app purchases, starting at $7.99 per 7 days. Biorhythm Tracker asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Biorhythm Calculator versus Biorhythm Tracker: the parameters behind the verdict, then further details
ParameterBiorhythm CalculatorBiorhythm Tracker
PriceFreeFree
Rating4.9 (8 ratings) — better—
Number of ratings8 — better—
Update frequencyEvery 3 months—
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.5
Further details — not scored
Size56 MB41 MB
Age rating+44+
DeveloperEiras Labs LLCMasahiro Sakai

In-app purchases

3 purchases

Biorhythm Calculator

Subscriptions3
  • BioSync: Weekly subscription$7.997 Days
  • Discounted yearly susbcription$24.991 Year
  • BioSync: Yearly Subscription7 Days trial$39.991 Year
None

Biorhythm Tracker

No in-app purchases

Questions

Is Biorhythm Calculator free?
Biorhythm Calculator is free to download, with in-app purchases available.
Is Biorhythm Tracker free?
Biorhythm Tracker is free to download, with no in-app purchases.
Do Biorhythm Calculator or Biorhythm Tracker have ads?
Biorhythm Tracker shows ads; Biorhythm Calculator does not.

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