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Best Biorhythms And Critical Days Apps

242+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated October 2026

If you already know Biorhythms and Critical Days, this is the deeper bench. 242+ biorhythms and critical days apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Biorhythms And Critical Days Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Biorhythms and Critical DaysBiorhythms and Critical DaysFree4.7ā˜… (326)YesNoOct 2026
2Biorhythm-365Biorhythm-365Free4.7ā˜… (3.9K)YesNoOct 2026
3Biorhythm PlusBiorhythm PlusFreeā€”YesNoMay 2026
4Daily BiorhythmDaily BiorhythmFree4.8ā˜… (20)YesYesOct 2026
5MyBioCycleMyBioCycleFree4.5ā˜… (2)NoNoMay 2026
6biorhythm cyclesbiorhythm cyclesFree4.3ā˜… (220)NoYesSep 2026
7Biorhythm - Chart Of Your LifeBiorhythm - Chart Of Your LifeFree4.3ā˜… (83)YesYesOct 2026
8Biorhythm 365daysBiorhythm 365daysFreeā€”YesYesJul 2026

Top Picks for Biorhythms And Critical Days

Biorhythms and Critical Days#1

Biorhythms and Critical Days by Sensortronic

Daily cycle calculator & chart
Editor's Choice
šŸŒŸ Lifestyle
4.7šŸ˜Š(326 ratings)
FreeAds
Biorhythms and Critical Days screenshot 1
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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

  • šŸ‘ Accurate and helpful
  • šŸ‘ Easy to use
  • šŸ‘ Detailed information
  • šŸ‘ Useful for planning
  • šŸ‘ Reliable
  • šŸ‘ Interesting and informative
  • šŸ‘ Excellent design
  • šŸ‘ Comprehensive profiles
  • šŸ‘ Compatibility function

Room to Improve

  • šŸ› Inconsistent data
  • šŸ› Buggy critical days feature
  • šŸ› Unclear instructions
  • šŸ› Poor translations
  • šŸ” Cluttered UI with ads
  • šŸ” Limited customization options
Biorhythm-365#2

Biorhythm-365 by Jeonghwan Kim

Check it every morning.
Strong Contender
šŸŒŸ Lifestyle
4.7šŸ˜Š(3.9K ratings)
FreeAds
Biorhythm-365 screenshot 1
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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

  • šŸ‘ Easy to use and understand
  • šŸš€ Accurate and informative
  • šŸ’” Helpful for planning and self-awareness
  • šŸ” Useful for tracking personal rhythms
  • šŸ“ˆ Tracks biorhythms over time

Room to Improve

  • šŸ”’ Limited to one user profile
  • šŸ” Lacks ability to compare multiple profiles
  • šŸ“ Difficult to change birth date once entered
  • šŸ’° Ads prompt for paid version
  • šŸ” Lacking detailed explanations and instructions

More Biorhythms And Critical Days apps to explore

FAQ about Biorhythms And Critical Days

What are the best biorhythms and critical days apps for iPhone?
Biorhythms and Critical Days tops our biorhythms and critical days apps ranking as of October 2026, with a 4.7-star average from 326 App Store ratings, and it's free to download.
Yes ā€” 19 of the top biorhythms and critical days apps we rank are free to download, including Biorhythms and Critical Days and Biorhythm-365.
Biorhythms and Critical Days shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 242+ biorhythms and critical days apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.