# biorhythm cycles vs Redig

The clearest difference is update cadence: Redig at every 3 days against biorhythm cycles's every 5 months. biorhythm cycles's advantage is iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. biorhythm cycles sells 1 one-off in-app purchase and Redig sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

biorhythm cycles ships an update every 5 months, Redig every 3 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | biorhythm cycles | Redig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (220 ratings)](https://appshunter.io/ios/app/biorhythm-cycles/id879917580/reviews)** | — |
| Number of ratings | **220** | — |
| Positive reviews | 40.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 339 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Petro Riznyk](https://appshunter.io/developer/879917583) | [Modum Ventures AB](https://appshunter.io/developer/1856350275) |

## What reviewers say

### biorhythm cycles

[App page](https://appshunter.io/ios/app/biorhythm-cycles/id879917580)

Calculate and track your daily physical, emotional, and intellectual cycles. Understand how these periodic changes affect your energy, mood, and creativity. Compare your feelings to your biorhythm values and discover potential daily patterns.

**Highlights:** Calculate physical, emotional, and intellectual biorhythms, Compare daily biorhythm values to personal feelings, Utilize classical and improved biorhythm models, View generalized biorhythm graph, Track cycles from birth date

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Redig

[App page](https://appshunter.io/ios/app/redig/id6755793121)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Redig Premium Monthly | $3.99 | per month |
| Redig Premium Yearly | $39.99 | per year |
| Redig Premium Lifetime | $99.90 | one-time |


## Frequently asked questions

### Is biorhythm cycles free?

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

### Is Redig free?

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

### Do biorhythm cycles or Redig have ads?

Neither biorhythm cycles nor Redig shows ads.

### Which is updated more often, biorhythm cycles or Redig?

biorhythm cycles ships an update every 5 months, and Redig every 3 days. Most recently, biorhythm cycles was updated on October 13, 2026 and Redig on October 10, 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.*