# myBiorythm vs Biorhythmmm

The clearest difference is review sentiment: Biorhythmmm at 100% against myBiorythm's 40%. Biorhythmmm also leads on in-app purchases (none vs 3) and rating (4.3 vs 4.1). myBiorythm's advantage is ratings volume (81 vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. myBiorythm sells 3 one-off in-app purchases. Biorhythmmm asks for nothing beyond the download.

Biorhythmmm holds the better App Store score, 4.3 against 4.1. That said, the two scores are not equally well evidenced: myBiorythm has 81 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 40% of myBiorythm's written reviews are positive against 100% of Biorhythmmm's.

myBiorythm ships an update every 5 weeks, Biorhythmmm every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | myBiorythm | Biorhythmmm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (81 ratings)](https://appshunter.io/ios/app/mybiorythm/id1097859459/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/biorhythmmm/id6737791240/reviews)** |
| Number of ratings | **81** | 3 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 23 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xis int. ag](https://appshunter.io/developer/331701100) | [Nathanatos Software](https://appshunter.io/developer/342122921) |

## What reviewers say

### myBiorythm

[App page](https://appshunter.io/ios/app/mybiorythm/id1097859459)

Visualize your daily mental, physical, and emotional cycles based on your birthday. Track your best and worst days of the year and manage multiple profiles. An Apple Watch app provides quick access to your current percentages and icons.

**Highlights:** Biorhythm visualization for any date, Overview of best/worst days, Apple Watch app with complications, Database for multiple birthdays, Group module for median values, Landscape mode enhanced graph

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Curves | $0.99 | one-time |
| Database | $0.99 | one-time |
| Team | $0.99 | one-time |


### Biorhythmmm

[App page](https://appshunter.io/ios/app/biorhythmmm/id6737791240)

Visualize your personal biorhythm cycles with interactive graphs. Explore past and future trends to understand how intellectual, emotional, and physical cycles might influence your daily life. Add cycles for family and friends.

**Highlights:** Interactive biorhythm graphs, Past and future cycle exploration, Intellectual, emotional, and physical cycles, Support for secondary cycles, Add cycles for family and friends

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

**In-app purchases:** none


## Frequently asked questions

### Is myBiorythm free?

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

### Is Biorhythmmm free?

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

### Which has better reviews, myBiorythm or Biorhythmmm?

Biorhythmmm is rated higher. myBiorythm averages 4.1 out of 5 from 81 ratings, while Biorhythmmm averages 4.3 from 3 ratings.

### Do myBiorythm or Biorhythmmm have ads?

Neither myBiorythm nor Biorhythmmm shows ads.

### Which is updated more often, myBiorythm or Biorhythmmm?

myBiorythm ships an update every 5 weeks, and Biorhythmmm every 2 months. Most recently, myBiorythm was updated on October 24, 2026 and Biorhythmmm on October 24, 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.*