# Timity vs Biorhythm Chart

The clearest difference is rating: Timity at 4.8 against Biorhythm Chart's 3.0. Timity also leads on review sentiment (57% vs 20%) and update cadence (every 6 weeks vs every 12 months). Biorhythm Chart's advantage is iOS requirement (6.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Timity holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Timity has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 57% of Timity's written reviews are positive against 20% of Biorhythm Chart's.

Timity ships an update every 6 weeks, Biorhythm Chart every 12 months. Both last shipped on June 5, 2026.

## The numbers

| Metric | Timity | Biorhythm Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/timity/id491746507/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/biorhythm-chart/id827754871/reviews) |
| Number of ratings | **26** | 1 |
| Positive reviews | **57.1% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Free | Free |
| Size | 3 MB | 26 MB |
| Requires iOS | 14.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Link](https://appshunter.io/developer/491746630) | [Shane Clifford](https://appshunter.io/developer/850287078) |

## What reviewers say

### Timity

[App page](https://appshunter.io/ios/app/timity/id491746507)

Calculate the time elapsed between past or future events and the current moment. You can also find the duration between two specific dates or add/subtract time intervals from any given date. It also provides sunrise and sunset times for your location.

**Highlights:** Calculate elapsed time to current time, Calculate time between two events, Add/subtract time intervals, Determine sunrise and sunset

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Timity free?

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

### Is Biorhythm Chart free?

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

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

Timity is rated higher. Timity averages 4.8 out of 5 from 26 ratings, while Biorhythm Chart averages 3.0 from 1 ratings.

### Do Timity or Biorhythm Chart have ads?

Neither Timity nor Biorhythm Chart shows ads.

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

Timity ships an update every 6 weeks, and Biorhythm Chart every 12 months. Most recently, Timity was updated on June 5, 2026 and Biorhythm Chart on June 5, 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.*