Comparison

Auditive vs Biorhythm Calculator

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

Head to head
About

Auditive

Features
Read full description

Ever been annoyed by the noise in your daily life? Now is your chance to help us understand how noise in large communities works. This app allows you to record sound around you and report your annoyance levels with those sounds. The purpose is to provide information for researchers to better address the rising problem of noise in cities. The app is straight forward to use. We collect general medical history data. Then whenever you hear a sound you’d like to record you can record that sound and include your general feelings about the sounds. At the current phase of this research study the target participants include Farmingdale State College and Queensborough Community College students over the age of 18 specifically, the students enrolled in the PI and CO-PI’s courses.

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!

Screenshots

Auditive3 screens
Biorhythm Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Auditive at none against Biorhythm Calculator's 3. Biorhythm Calculator's advantage is update cadence (every 3 months vs every 14 months). On price, ads, 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. Auditive asks for nothing beyond the download.

UpkeepUpdate frequency

Auditive ships an update every 14 months, Biorhythm Calculator every 3 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
Auditive versus Biorhythm Calculator: the parameters behind the verdict, then further details
ParameterAuditiveBiorhythm Calculator
PriceFreeFree
Rating—4.9 (8 ratings) — better
Number of ratings—8 — better
Update frequencyEvery 14 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.2 — better15.1
Further details — not scored
Size2 MB56 MB
Age rating17++4
DeveloperKimberly RiegelEiras Labs LLC

In-app purchases

None

Auditive

No 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

Questions

Is Auditive free?
Auditive is free to download, with no in-app purchases.
Is Biorhythm Calculator free?
Biorhythm Calculator is free to download, with in-app purchases available.
Do Auditive or Biorhythm Calculator have ads?
Neither Auditive nor Biorhythm Calculator shows ads.
Which is updated more often, Auditive or Biorhythm Calculator?
Auditive ships an update every 14 months, and Biorhythm Calculator every 3 months. Most recently, Auditive was updated on October 12, 2026 and Biorhythm Calculator on October 10, 2026.

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