# PetitBiorhythm — Very easy Biorhythms

> Calculate personal biorhythm cycles based on date of birth. (iPhone/iPad app by Visual and Real Design Inc..)

- Source: https://appshunter.io/ios/app/petitbiorhythm/id6479474458 (this page in markdown: same URL + `.md`)
- Developer: [Visual and Real Design Inc.](https://appshunter.io/developer/1698279760)
- Category: Health & Fitness, Lifestyle
- Price: Free (on sale, was $0.99)
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 18.0 · 4 MB
- Languages: English, Japanese, Chinese, Chinese
- Released: 2024-04-03
- Data updated: 2026-07-25
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/petitbiorhythm/id6479474458/reviews.md

## What is PetitBiorhythm?

Hello. Please enter your date of birth and It will then display your biorhythm.
The app has no additional features and is designed to be lightweight.

## Key features

- Biorhythm calculation
- Date of birth input
- Lightweight design
- Daily cycle display


## Frequently asked questions about PetitBiorhythm

### What is PetitBiorhythm?

PetitBiorhythm is a simple application designed to calculate and display your personal biorhythm cycles based on your date of birth. It focuses on being lightweight and easy to use.

### How do I use PetitBiorhythm?

To use PetitBiorhythm, simply enter your date of birth into the app. It will then display your biorhythm for the current day.

### Does PetitBiorhythm have ads?

Yes, PetitBiorhythm contains advertisements. As it is a free application, ads are displayed to support its development and maintenance.

### What devices is PetitBiorhythm available on?

PetitBiorhythm is currently available for iPhone devices. It is designed to be compatible with the iOS operating system.

### What is the age rating for PetitBiorhythm?

PetitBiorhythm has an age rating of 4+. This means it is considered suitable for children aged 4 and above.

### How often is PetitBiorhythm updated?

PetitBiorhythm was last updated on November 21, 2025, with version 1.2.5. The release date was April 3, 2024.

### What are the main features of PetitBiorhythm?

The primary feature of PetitBiorhythm is its ability to calculate and display your biorhythm based on your date of birth. It is intentionally designed with no additional features to remain lightweight.

### What is the user feedback on PetitBiorhythm?

Based on the available data, PetitBiorhythm has received one rating of 1.0 stars. Further user sentiment details are not provided.

## Version history (last 5 releases)

### 1.2.5 — 2025-11-21

performance improvements and miscellaneous bug fixes

### 1.2.4 — 2025-11-20

performance improvements and miscellaneous bug fixes

### 1.2.3 — 2025-11-13

Thank you for your continued support.

We have revised the graph display for improved readability.
Refer to your biorhythm and have a great day.

### 1.2.2 — 2025-10-28

Thank you for your continued support.

We made minor adjustments.
Refer to your biorhythm and have a great day.

### 1.2.1 — 2025-10-16

We’ve improved the graph page so you can now view your daily biorhythm changes more easily.
If you tap the ghost in the bottom right corner of the settings screen, your mental state in your healthcare data will be marked as “Pleasant”.Have you tried it yet?

Refer to your biorhythm and have a great day.

## More apps by Visual and Real Design Inc.

- [Meowsleep](https://appshunter.io/ios/app/meowsleep/id6451435668)
- [TODODA](https://appshunter.io/ios/app/tododa/id6476484708)
- [SleepLlama](https://appshunter.io/ios/app/sleepllama/id6480251283)
- [BananaStep](https://appshunter.io/ios/app/bananastep/id6480496627)
- [Biorhythm me](https://appshunter.io/ios/app/biorhythm-me/id6749137906)

All apps by Visual and Real Design Inc.: https://appshunter.io/developer/1698279760

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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 2026-07-25.*