# Biorhythm 365days — Display yearly biorhythms

> Display yearly biorhythms (iPhone/iPad app by akira ohmachi.)

- Source: https://appshunter.io/ios/app/biorhythm-365days/id1562706194 (this page in markdown: same URL + `.md`)
- Developer: [akira ohmachi](https://appshunter.io/developer/1338624340)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.6 · 24 MB
- Languages: American English
- Released: 2021-05-08
- Data updated: 2026-07-17
- User reviews in markdown: https://appshunter.io/ios/app/biorhythm-365days/id1562706194/reviews.md

## What is Biorhythm 365days?

Check your condition using 23-day Physical, 28-day Emotional, and 33-day Intellectual cycles based on your birthdate. Use these future insights to avoid pitfalls and seize opportunities.

[How to Read the Chart]
- High Period (Wave up): A great time to unlock your full potential.
- Low Period (Wave down): Time to take it easy and avoid overexertion.
- Critical Days (Near centerline): Transition phases where stability drops. Stay cautious.

*Introduced in 1897, biorhythms are considered a pseudoscience with little statistical backing. Please enjoy this app as a playful lifestyle reference.

[Key Features]
- Up to 6 Profiles: Track cycles for family and friends.
- 38-Day Chart: See your rhythm from today through next month.
- Critical Day Alert: Identify risky days and minimize trouble.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |



## Version history (last 5 releases)

### 2.8.0 — 2026-07-04

Adjustable horizontal chart scrolling speed is now available.

### 2.7.0 — 2026-06-30

Optimized processing to improve performance.

### 2.6.0 — 2026-06-24

Added an option to remove ads. Improved the app to start smoothly without stopping, even if the network connection is unstable at startup.

### 2.5.0 — 2026-06-16

Added an option to remove ads (via purchase). Enjoy a more comfortable app experience.

### 2.4.3 — 2026-05-30

Improved overall stability and performance.

## Apps similar to Biorhythm 365days

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Acana Date Calculator](https://appshunter.io/ios/app/acana-date-calculator/id1360576653) | 1.0 (1) | $1.99 | Utilities |
| [MYMOOVA](https://appshunter.io/ios/app/mymoova/id1615423471) | — | Free | Utilities |
| [SeerClothSales](https://appshunter.io/ios/app/seerclothsales/id6447477478) | — | Free | Utilities |
| [Biorhythm Plus](https://appshunter.io/ios/app/biorhythm-plus/id1422386816) | — | Free | Utilities |
| [Biorhythm Guide](https://appshunter.io/ios/app/biorhythm-guide/id6751174004) | 5.0 (1) | Free | Utilities |
| [Countaroo](https://appshunter.io/ios/app/countaroo/id1613923771) | — | Free | Utilities |

## More apps by akira ohmachi

- [奥多摩ウォーキングマップ](https://appshunter.io/ios/app/id1453854955)
- [Coin toss. Two sides of a coin](https://appshunter.io/ios/app/coin-toss-two-sides-of-a-coin/id1559344863)
- [Wheel Lottery Machine](https://appshunter.io/ios/app/wheel-lottery-machine/id1559502572)
- [Bingo Machine](https://appshunter.io/ios/app/bingo-machine/id1561300296)
- [Roulette machine](https://appshunter.io/ios/app/roulette-machine/id1561612282)
- [Fortune slip](https://appshunter.io/ios/app/fortune-slip/id1561769646)

All apps by akira ohmachi: https://appshunter.io/developer/1338624340

## Related topics

[akira ohmachi](https://appshunter.io/ios/topics/akira-ohmachi) · [biorhythm chart](https://appshunter.io/ios/topics/biorhythm-chart) · [biorhythms and critical days](https://appshunter.io/ios/topics/biorhythms-and-critical-days)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*