Comparison

BiorhythmΩ vs Multi Biorhythm

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

Head to head
About

BiorhythmΩ

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.

Highlights
  • Daily biorhythm calculation
  • Physical, emotional, intellectual, intuitive rhythms
  • Graph and value display
  • Multi-user management
  • 31-day analysis and prediction
  • Biorhythm sharing
  • Average biorhythm calculation
Features
Currently charting
Read full description

◉ Protect yourself by checking biorhythm daily. Stamina, judgment, emotion, etc. If you are not feeling well about the following measures, how about checking your biorhythm? If your biorhythm does not function appropriately, it is recommended to avoid unreasonable activities. Something might you don't want to happen. Biorhythm can be referenced in all areas of your life such as learning, sports and sales. ◉ It will advise your future. Suddenly, some of the celebrities faced traumas The cases showed that their biorhythms weren't good. Was it a coincidence? ◉ What is biorhythm? Biorhythm is the physiological cycle of a physical, emotional, and Intellectual. These three cycles are repeated in a uniform pattern based on your birthdays, and there is a difference in activity efficiency or ability depending on the combination of these patterns. The four rhythm cycles and calculations are as follows. d = number of days of living Physical rhythm: sin (2π d / 23) Emotional rhythm: sin (2π d / 28) Intellectual rhythm: sin (2π d / 33) Intuitive rhythm: sin (2π d / 38) Each rhythm has a value from -100 to +100, and this value indicates the status. Low stage: -100 to -1 High stage: +1 to +100 Dangerous Days: 0 (at the time of transition from + value to - value or from - value to + value) ◉ Explanation of Application function [Biorhythm] • Display the four rhythms of a user as values and graphs • Change dates easily to view biorhythms on multiple dates • Connect with analysis function [User] • Integrated management of multiple users' biorhythms • Connect to the biorhythm graph screen [Analysis] • List biorhythms of 31 days • Extracting dates for state classification • Performance analysis by biorhythm [Union] • Calculate the average of two or more users' biorhythms [Share] • Send biorhythm using messages or email [Information] • Summary of usage • Help • Contact the developer ◉ It is not a simple graph. • Accurate data using formal algorithms • Sophisticated and easy-to-see graphs • Send biorhythm using messages or email • Biorhythm integration management of multiple people • Additional features different from other biorhythm apps • Easy to use at anywhere, at anytime • Preview of future biorhythms ◉ Notification • If you have any questions, please use the email function on the app.

About

Multi Biorhythm

Manage biorhythms for yourself and your family with this easy-to-use tool. Track daily physical, emotional, and intellectual cycles to optimize performance in sports, work, and learning. Receive warnings for stressful periods.

Highlights
  • Manage multiple users
  • Unlimited user registration
  • Biorhythm charts in four periods
  • Warning marks for stressful dates
  • User attention date list
Features
Read full description

Are you start yourself and your family biorhythm management? easy to use! Why do not you start yourself and your family our biorhythm management? Sport, will be able to lead to the effect by having a bit of mental attitude in daily life, such as learning and work. 1. Overview You can easily manage multiple user of biorhythm. List can be switched display the graph for each user by selecting. If the target date falls on a note date (most stress is work time zone), and displays a warning mark to the user list. Yourself and your family, sports team, for those who are involved with more than one person, such as learning class, is a tool to help you advice was biorhythm as a reference in their daily lives. 2. Main function • And registration number of users can be registered at unlimited. • Biorhythm charts can be displayed in four periods range. • The user list, if the target date falls note date, warning mark is displayed. • The note date list, displays the element mark should be noted as the user's attention date has been selected.

Screenshots

BiorhythmΩ4 screens
Multi Biorhythm3 screens

Verdict

The call

The clearest difference is review sentiment: BiorhythmΩ at 89% against Multi Biorhythm's 14%. BiorhythmΩ also leads on rating (4.7 vs 4.0) and ratings volume (498 vs 1). Multi Biorhythm's advantage is price (Free vs $0.99) and iOS requirement (7.1 vs 17.0). On update cadence, ads, in-app purchases and monetization model 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

Multi Biorhythm is free to download; BiorhythmΩ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

BiorhythmΩ holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: BiorhythmΩ has 498 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 89% of BiorhythmΩ's written reviews are positive against 14% of Multi Biorhythm's.

UpkeepUpdate frequency

BiorhythmΩ ships an update monthly, Multi Biorhythm every 6 weeks. The most recent releases landed on September 30, 2026 and September 6, 2026 respectively.

Scorecard6 real differences · 5 level
BiorhythmΩ versus Multi Biorhythm: the parameters behind the verdict, then further details
ParameterBiorhythmΩMulti Biorhythm
Price$0.99Free — better
Rating4.7 (498 ratings) — better4.0 (1 ratings)
Positive reviews89.5% of reviews — better14.3% of reviews
Number of ratings498 — better1
Update frequencyMonthly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#110 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.07.1 — better
Further details — not scored
Size3 MB16 MB
Age rating4+4+
DeveloperJeonghwan KimMasahiro Sakai

Customer experience

BiorhythmΩ

All ratings498 ratings
Positive94.2%
Neutral3.4%
Negative2.4%
Written reviews228 reviews
Positive89.5%
Neutral4.4%
Negative6.1%

Multi Biorhythm

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive14.3%
Neutral28.6%
Negative57.1%

Bugs and requests

BiorhythmΩ

Reported bugs

2 issues
  • App not working on iPad
  • Freezing or unresponsive on certain devices

Requested features

4 requests
  • Add more customization options
  • Integrate with calendar/scheduling apps
  • Provide more detailed analysis and insights
  • Add support for multiple user profiles

Multi Biorhythm

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

BiorhythmΩ

No in-app purchases

None

Multi Biorhythm

No in-app purchases

Questions

Is BiorhythmΩ free?
BiorhythmΩ costs $0.99, with no in-app purchases.
Is Multi Biorhythm free?
Multi Biorhythm is free to download, with no in-app purchases.
Which has better reviews, BiorhythmΩ or Multi Biorhythm?
BiorhythmΩ is rated higher. BiorhythmΩ averages 4.7 out of 5 from 498 ratings, while Multi Biorhythm averages 4.0 from 1 ratings.
Do BiorhythmΩ or Multi Biorhythm have ads?
Neither BiorhythmΩ nor Multi Biorhythm shows ads.
Which is updated more often, BiorhythmΩ or Multi Biorhythm?
BiorhythmΩ ships an update monthly, and Multi Biorhythm every 6 weeks. Most recently, BiorhythmΩ was updated on September 30, 2026 and Multi Biorhythm on September 6, 2026.

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