# Stillspan vs BioAI

The clearest difference is iOS requirement: Stillspan at 16.0 against BioAI's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stillspan sells 3 in-app purchases, starting at $1.99 per month and BioAI sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Stillspan | BioAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 51 MB | 14 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [seokho heo](https://appshunter.io/developer/1732835319) | [Stuke Digital LLC](https://appshunter.io/developer/1810332834) |

## What reviewers say

### Stillspan

[App page](https://appshunter.io/ios/app/stillspan-meditation-timer/id6795300500)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stillspan Premium Monthly | $1.99 | per month |
| Stillspan Premium Annual | $19.99 | per year |
| Stillspan Unlimited | $36.99 | one-time |


### BioAI

[App page](https://appshunter.io/ios/app/bioai-biological-age/id6811673874)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $9.99 | per 7 days |
| Annual Premium | $39.99 | per year |


## Frequently asked questions

### Is Stillspan free?

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

### Is BioAI free?

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

### Do Stillspan or BioAI have ads?

Neither Stillspan nor BioAI shows ads.

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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.*