# Bio vs iWOOsah

The clearest difference is rating: iWOOsah at 5.0 against Bio's 4.0. iWOOsah also leads on update cadence (every 3 weeks vs every 6 months). Bio's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Bio sells 3 one-off in-app purchases and iWOOsah sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

iWOOsah holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Bio ships an update every 6 months, iWOOsah every 3 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bio | iWOOsah |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/bio-compatibility-analysis/id566991076/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iwoosah/id6477631621/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 292 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Biological Immunity Research Institute](https://appshunter.io/developer/566991079) | [Authenible, Inc.](https://appshunter.io/developer/1528611898) |

## What reviewers say

### Bio

[App page](https://appshunter.io/ios/app/bio-compatibility-analysis/id566991076)

Discover deeper connections by analyzing your birth date for physical, mental, and emotional compatibility with others. This tool helps you understand relationship dynamics and find more fulfilling partnerships.

**Highlights:** Birth date compatibility analysis, Physical compatibility assessment, Mental compatibility assessment, Emotional compatibility assessment, Relationship insight tool

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Credit | $1.99 | one-time |
| 5 Credits | $3.99 | one-time |
| 10 Credits | $4.99 | one-time |


### iWOOsah

[App page](https://appshunter.io/ios/app/iwoosah/id6477631621)

This app offers personalized daily energy forecasts by combining numerology, astrology, and guided meditation. It analyzes your birth details to provide readings and custom meditation sessions with Solfeggio music, all while keeping your data private on your device.

**Highlights:** Personalized daily energy forecasts, Numerology calculations (Pythagorean/Chaldean), Detailed astrological natal charts, Customizable meditation sessions, Solfeggio music with brainwave modes, Choice of house systems and numerology modes

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iWOOsah Monthly | $3.99 | per month |
| iWOOsah Yearly | $24.99 | per year |


## Frequently asked questions

### Is Bio free?

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

### Is iWOOsah free?

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

### Which has better reviews, Bio or iWOOsah?

iWOOsah is rated higher. Bio averages 4.0 out of 5 from 1 ratings, while iWOOsah averages 5.0 from 1 ratings.

### Do Bio or iWOOsah have ads?

Neither Bio nor iWOOsah shows ads.

### Which is updated more often, Bio or iWOOsah?

Bio ships an update every 6 months, and iWOOsah every 3 weeks. Most recently, Bio was updated on November 1, 2026 and iWOOsah on October 30, 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.*