# The Biorhythm vs Multi Biorhythm2

The clearest difference is in-app purchases: Multi Biorhythm2 at none against The Biorhythm's 1. Multi Biorhythm2 also leads on ads (none vs shown) and update cadence (every 2 days vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. The Biorhythm sells 1 one-off in-app purchase. Multi Biorhythm2 asks for nothing beyond the download.

The Biorhythm ships an update every 10 months, Multi Biorhythm2 every 2 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | The Biorhythm | Multi Biorhythm2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (54 ratings)](https://appshunter.io/ios/app/the-biorhythm/id689929460/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 30 MB |
| Requires iOS | 12 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meanterm Inc.](https://appshunter.io/developer/403684796) | [Masahiro Sakai](https://appshunter.io/developer/701045247) |

## What reviewers say

### The Biorhythm

[App page](https://appshunter.io/ios/app/the-biorhythm/id689929460)

This app provides a straightforward view of original biorhythm curves for multiple individuals. It focuses solely on displaying these curves without any extraneous information, offering a clean and easy-to-understand experience.

**Highlights:** Original biorhythm curves, Easy to read display, Supports multiple people, Focused interface, No extra information

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $1.99 | one-time |


### Multi Biorhythm2

[App page](https://appshunter.io/ios/app/multi-biorhythm2/id6445856849)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Biorhythm free?

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

### Is Multi Biorhythm2 free?

Multi Biorhythm2 is free to download, with no in-app purchases.

### Do The Biorhythm or Multi Biorhythm2 have ads?

The Biorhythm shows ads; Multi Biorhythm2 does not.

### Which is updated more often, The Biorhythm or Multi Biorhythm2?

The Biorhythm ships an update every 10 months, and Multi Biorhythm2 every 2 days. Most recently, The Biorhythm was updated on October 15, 2026 and Multi Biorhythm2 on October 8, 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.*