# Bio vs inner dream app

The clearest difference is rating: inner dream app at 5.0 against Bio's 4.0. inner dream app also leads on update cadence (every 2 months vs every 6 months) and ratings volume (3 vs 1). Bio's advantage is monetization model (free vs freemium). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Bio sells 3 one-off in-app purchases and inner dream app sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

inner dream app holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Bio ships an update every 6 months, inner dream app every 2 months. The most recent releases landed on June 5, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | Bio | inner dream app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/bio-compatibility-analysis/id566991076/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/inner-dream-app/id6741406462/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 6 MB | 34 MB |
| Requires iOS | **17.5** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Biological Immunity Research Institute](https://appshunter.io/developer/566991079) | [David Paul Crowe](https://appshunter.io/developer/1686766687) |

## 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 |


### inner dream app

[App page](https://appshunter.io/ios/app/inner-dream-app/id6741406462)

Explore your emotions and dreams to gain self-awareness. Share real-life situations or dreams, and receive gentle prompts to understand their emotional charge, symbols, and inner dynamics. Connect your unconscious with daily behaviors.

**Highlights:** Emotional intelligence improvement, Dream interpretation, Self-understanding exploration, Unconscious exploration, Voice input for any language, Connects unconscious to behavior

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| inner premium subscription | $4.99 | per month |


## Frequently asked questions

### Is Bio free?

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

### Is inner dream app free?

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

### Which has better reviews, Bio or inner dream app?

inner dream app is rated higher. Bio averages 4.0 out of 5 from 1 ratings, while inner dream app averages 5.0 from 3 ratings.

### Do Bio or inner dream app have ads?

Neither Bio nor inner dream app shows ads.

### Which is updated more often, Bio or inner dream app?

Bio ships an update every 6 months, and inner dream app every 2 months. Most recently, Bio was updated on June 5, 2026 and inner dream app on June 25, 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.*