# Bio vs DateSmart

The clearest difference is in-app purchases: DateSmart at none against Bio's 3. DateSmart also leads on update cadence (every 2 days vs every 6 months) and iOS requirement (15.1 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Bio sells 3 one-off in-app purchases. DateSmart asks for nothing beyond the download.

Bio ships an update every 6 months, DateSmart every 2 days. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bio | DateSmart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bio-compatibility-analysis/id566991076/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 6 MB | 29 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Biological Immunity Research Institute](https://appshunter.io/developer/566991079) | [Kuzin Artem](https://appshunter.io/developer/1741276892) |

## 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 |


### DateSmart

[App page](https://appshunter.io/ios/app/datesmart-phrases-for-dating/id6741844589)

**In-app purchases:** none


## Frequently asked questions

### Is Bio free?

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

### Is DateSmart free?

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

### Do Bio or DateSmart have ads?

Neither Bio nor DateSmart shows ads.

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

Bio ships an update every 6 months, and DateSmart every 2 days. Most recently, Bio was updated on November 1, 2026 and DateSmart on October 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.*