# Biorhythm Chart vs Infoplane

The clearest difference is rating: Infoplane at 4.4 against Biorhythm Chart's 3.0. Infoplane also leads on review sentiment (50% vs 20%) and update cadence (every 3 months vs every 12 months). Biorhythm Chart's advantage is in-app purchases (none vs 3) and iOS requirement (6.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Infoplane sells 3 in-app purchases, starting at $1.99 per month. Biorhythm Chart asks for nothing beyond the download.

Infoplane holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Infoplane has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Biorhythm Chart's written reviews are positive against 50% of Infoplane's.

Biorhythm Chart ships an update every 12 months, Infoplane every 3 months. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Biorhythm Chart | Infoplane |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/biorhythm-chart/id827754871/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/infoplane-short-notes-manager/id1624903546/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | 20.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | **Free** | Freemium |
| Size | 26 MB | 11 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shane Clifford](https://appshunter.io/developer/850287078) | [Elemental Tools GmbH](https://appshunter.io/developer/300357999) |

## 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


### Infoplane

[App page](https://appshunter.io/ios/app/infoplane-short-notes-manager/id1624903546)

This app helps you remember and organize small, important pieces of information. It offers a simple interface for quick retrieval and supports organization through tags, categories, and stacks. Information can be synced privately across your devices via iCloud and accessed through Spotlight and Siri.

**Highlights:** Clear User Interface, Tag-based Search, Organize using Stacks, Filtering by Category, Links & Attachments, Markdown Support, Spotlight Integration, Siri Shortcuts

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Infos | $1.99 | per month |
| Unlimited Infos | $9.99 | per year |
| Unlimited Infos | $29.99 | one-time |


## Frequently asked questions

### Is Biorhythm Chart free?

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

### Is Infoplane free?

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

### Which has better reviews, Biorhythm Chart or Infoplane?

Infoplane is rated higher. Biorhythm Chart averages 3.0 out of 5 from 1 ratings, while Infoplane averages 4.4 from 7 ratings.

### Do Biorhythm Chart or Infoplane have ads?

Neither Biorhythm Chart nor Infoplane shows ads.

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

Biorhythm Chart ships an update every 12 months, and Infoplane every 3 months. Most recently, Biorhythm Chart was updated on October 15, 2026 and Infoplane on September 29, 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.*