# Bio vs PureSeal Pro

The clearest difference is update cadence: PureSeal Pro at every 2 weeks against Bio's monthly. Bio's advantage is iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bio ships an update monthly, PureSeal Pro every 2 weeks. The most recent releases landed on October 6, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Bio | PureSeal Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 9 MB | 42 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Biofresh Group Limited](https://appshunter.io/developer/1691532145) | [Chris Lawler](https://appshunter.io/developer/1663189604) |

## What reviewers say

### Bio

[App page](https://appshunter.io/ios/app/bio-fresh/id1210696272)

**Features:** macOS Compatibility

**In-app purchases:** none


### PureSeal Pro

[App page](https://appshunter.io/ios/app/pureseal-pro/id1663189602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bio free?

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

### Is PureSeal Pro free?

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

### Do Bio or PureSeal Pro have ads?

Neither Bio nor PureSeal Pro shows ads.

### Which is updated more often, Bio or PureSeal Pro?

Bio ships an update monthly, and PureSeal Pro every 2 weeks. Most recently, Bio was updated on October 6, 2026 and PureSeal Pro on September 28, 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.*