# Biorhythm Chart vs AlpinaGPT

The clearest difference is update cadence: AlpinaGPT at monthly against Biorhythm Chart's every 12 months. Biorhythm Chart's advantage is iOS requirement (6.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Biorhythm Chart ships an update every 12 months, AlpinaGPT monthly. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Biorhythm Chart | AlpinaGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/biorhythm-chart/id827754871/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Free | — |
| Size | 26 MB | 68 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Shane Clifford](https://appshunter.io/developer/850287078) | [Alpina Publisher (RU)](https://appshunter.io/developer/429622054) |

## What reviewers say

### Biorhythm Chart

[App page](https://appshunter.io/ios/app/biorhythm-chart/id827754871)

This application calculates various personal cycles, including physical, emotional, intellectual, intuitive, aesthetic, and spiritual, based on mathematical formulas. It offers a simple yet attractive interface for users to track these potential influences on their lives.

**Highlights:** Physical cycle calculation, Emotional cycle calculation, Intellectual cycle calculation, Intuitive cycle calculation, Aesthetic cycle calculation, Spiritual cycle calculation, Simple and attractive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### AlpinaGPT

[App page](https://appshunter.io/ios/app/alpinagpt/id6744869588)

**In-app purchases:** none


## Frequently asked questions

### Is Biorhythm Chart free?

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

### Is AlpinaGPT free?

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

### Do Biorhythm Chart or AlpinaGPT have ads?

Neither Biorhythm Chart nor AlpinaGPT shows ads.

### Which is updated more often, Biorhythm Chart or AlpinaGPT?

Biorhythm Chart ships an update every 12 months, and AlpinaGPT monthly. Most recently, Biorhythm Chart was updated on October 21, 2026 and AlpinaGPT 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.*