# BiorhythmΩ vs Biorhythm Calculator Simple

The clearest difference is price: Biorhythm Calculator Simple at Free against BiorhythmΩ's $0.99. Biorhythm Calculator Simple also leads on iOS requirement (13.0 vs 17.0). BiorhythmΩ's advantage is ads (none vs shown) and update cadence (monthly vs every 10 months). On in-app purchases and device support there is nothing between them.

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

BiorhythmΩ ships an update monthly, Biorhythm Calculator Simple every 10 months. The most recent releases landed on October 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | BiorhythmΩ | Biorhythm Calculator Simple |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (498 ratings)](https://appshunter.io/ios/app/biorhythm/id433363390/reviews)** | — |
| Number of ratings | **498** | — |
| Positive reviews | 89.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | — |
| Best chart rank | **#23** | — |
| Size | 3 MB | 17 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jeonghwan Kim](https://appshunter.io/developer/429842114) | [Kouji Yamauchi](https://appshunter.io/developer/1519365107) |

## What reviewers say

### BiorhythmΩ

[App page](https://appshunter.io/ios/app/biorhythm/id433363390)

**Currently charting:** #23 Top Paid · Lifestyle (US App Store)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🌟 Accurate and reliable
- 👍 Easy to use and understand
- 🔍 Helpful for planning and self-awareness
- 💻 Great user interface
- 🤝 Useful for comparing with others

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 📱 Needs widget support
- 🔄 Difficulty determining critical days
- 🎨 Outdated or unappealing design

**Reported bugs**

- App not working on iPad
- Freezing or unresponsive on certain devices

**Requested features**

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


### Biorhythm Calculator Simple

[App page](https://appshunter.io/ios/app/biorhythm-calculator-simple/id1542322175)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BiorhythmΩ free?

BiorhythmΩ costs $0.99, with no in-app purchases.

### Is Biorhythm Calculator Simple free?

Biorhythm Calculator Simple is free to download, with no in-app purchases.

### Do BiorhythmΩ or Biorhythm Calculator Simple have ads?

Biorhythm Calculator Simple shows ads; BiorhythmΩ does not.

### Which is updated more often, BiorhythmΩ or Biorhythm Calculator Simple?

BiorhythmΩ ships an update monthly, and Biorhythm Calculator Simple every 10 months. Most recently, BiorhythmΩ was updated on October 29, 2026 and Biorhythm Calculator Simple on September 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*