# Biorhythm Graph vs Motion Metrics

The clearest difference is price: Motion Metrics at Free against Biorhythm Graph's $0.99. On rating, ratings volume, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Biorhythm Graph against 5.0 for Motion Metrics. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Biorhythm Graph ships an update every 6 months, Motion Metrics every 4 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Biorhythm Graph | Motion Metrics |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/biorhythm-graph/id893875754/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/motion-metrics/id6738306429/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Size | 11 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shuji Fukumoto](https://appshunter.io/developer/286423439) | [Strange Design Studio, LLC](https://appshunter.io/developer/1780101524) |

## What reviewers say

### Biorhythm Graph

[App page](https://appshunter.io/ios/app/biorhythm-graph/id893875754)

Visualize personal biorhythm cycles with detailed graphs. Supports integration with Today Extension and Apple Watch for convenient access. Track multiple individuals' cycles easily.

**Highlights:** Display multiple biorhythm graphs, Support Today Extension, Apple Watch app support, Complication support, Granse support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Motion Metrics

[App page](https://appshunter.io/ios/app/motion-metrics/id6738306429)

This app visualizes your exercise data from Apple Health, offering insights and trends without requiring manual input or subscriptions. It automatically syncs with your Apple Watch data to provide a passive and intuitive experience for various activities.

**Highlights:** Automatic Apple Health sync, Passive data insights, Smart summaries and visualizations, Tracks swimming, walking, running, elliptical, meditation, No setup required, Calm, passive experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Biorhythm Graph free?

Biorhythm Graph costs $0.99, with no in-app purchases.

### Is Motion Metrics free?

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

### Which has better reviews, Biorhythm Graph or Motion Metrics?

Biorhythm Graph and Motion Metrics are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Biorhythm Graph or Motion Metrics have ads?

Neither Biorhythm Graph nor Motion Metrics shows ads.

### Which is updated more often, Biorhythm Graph or Motion Metrics?

Biorhythm Graph ships an update every 6 months, and Motion Metrics every 4 months. Most recently, Biorhythm Graph was updated on October 17, 2026 and Motion Metrics on October 11, 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.*