# Biorhythm Calculator vs Bioritmos

The clearest difference is in-app purchases: Bioritmos at none against Biorhythm Calculator's 3. Bioritmos also leads on update cadence (every 4 days vs every 3 months). Biorhythm Calculator's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Biorhythm Calculator sells 3 in-app purchases, starting at $7.99 per 7 days. Bioritmos asks for nothing beyond the download.

Biorhythm Calculator ships an update every 3 months, Bioritmos every 4 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Biorhythm Calculator | Bioritmos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (13 ratings)](https://appshunter.io/ios/app/biorhythm-calculator-biosync/id6758400277/reviews)** | — |
| Number of ratings | **13** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 56 MB | 16 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Eiras Labs LLC](https://appshunter.io/developer/1774544882) | [FABIO VINCENZO COLACINO](https://appshunter.io/developer/6798627681) |

## What reviewers say

### Biorhythm Calculator

[App page](https://appshunter.io/ios/app/biorhythm-calculator-biosync/id6758400277)

This app calculates your physical, emotional, and intellectual cycles based on your birthday. It offers daily insights, compatibility tracking with others, and an AI coach to help you optimize energy, mood, and focus.

**Highlights:** Physical, emotional, and intellectual cycle tracking, Daily biorhythm levels visualization, Future date prediction, Compatibility tracking with friends, AI biorhythm coaching, Personalized daily insights

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BioSync: Weekly subscription | $7.99 | per 7 days |
| Discounted yearly susbcription | $24.99 | per year |
| BioSync: Yearly Subscription | $39.99 | per year |


### Bioritmos

[App page](https://appshunter.io/ios/app/bioritmos/id6805040420)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Biorhythm Calculator free?

Biorhythm Calculator is free to download, with in-app purchases available.

### Is Bioritmos free?

Bioritmos is free to download, with no in-app purchases.

### Do Biorhythm Calculator or Bioritmos have ads?

Neither Biorhythm Calculator nor Bioritmos shows ads.

### Which is updated more often, Biorhythm Calculator or Bioritmos?

Biorhythm Calculator ships an update every 3 months, and Bioritmos every 4 days. Most recently, Biorhythm Calculator was updated on October 24, 2026 and Bioritmos on October 16, 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.*