# Biorhythm Graph vs Snorlytics

The clearest difference is price: Snorlytics at Free against Biorhythm Graph's $0.99. Snorlytics also leads on update cadence (weekly vs every 6 months) and iOS requirement (15.0 vs 17.0). Biorhythm Graph's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Snorlytics is free to download; Biorhythm Graph costs $0.99 up front. Snorlytics sells 2 in-app purchases, starting at $5.99 per month. Biorhythm Graph asks for nothing beyond the download.

Biorhythm Graph ships an update every 6 months, Snorlytics weekly. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Biorhythm Graph | Snorlytics |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biorhythm-graph/id893875754/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Paid | — |
| Size | 11 MB | 388 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shuji Fukumoto](https://appshunter.io/developer/286423439) | [Benny Wei Jie Seah](https://appshunter.io/developer/1860711404) |

## 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


### Snorlytics

[App page](https://appshunter.io/ios/app/snorlytics/id6756453125)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snorlytics Premium | $5.99 | per month |
| Snorlytics Premium | $34.99 | per year |


## Frequently asked questions

### Is Biorhythm Graph free?

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

### Is Snorlytics free?

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

### Do Biorhythm Graph or Snorlytics have ads?

Snorlytics shows ads; Biorhythm Graph does not.

### Which is updated more often, Biorhythm Graph or Snorlytics?

Biorhythm Graph ships an update every 6 months, and Snorlytics weekly. Most recently, Biorhythm Graph was updated on October 17, 2026 and Snorlytics on October 15, 2026.

---

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