# AWDoc 2020 vs BioSync

The clearest difference is update cadence: BioSync at every 3 days against AWDoc 2020's every 4 months. AWDoc 2020's advantage is iOS requirement (13.4 vs 15.1). 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.

AWDoc 2020 ships an update every 4 months, BioSync every 3 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AWDoc 2020 | BioSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 96 MB | 53 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AWTECH S.R.L.](https://appshunter.io/developer/595968855) | [Zebra B Ltd](https://appshunter.io/developer/1637889369) |

## What reviewers say

### AWDoc 2020

[App page](https://appshunter.io/ios/app/awdoc-2020/id1158360532)

**Features:** macOS Compatibility

**In-app purchases:** none


### BioSync

[App page](https://appshunter.io/ios/app/biosync-biogen/id6772211767)

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

**In-app purchases:** none


## Frequently asked questions

### Is AWDoc 2020 free?

AWDoc 2020 is free to download, with no in-app purchases.

### Is BioSync free?

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

### Do AWDoc 2020 or BioSync have ads?

Neither AWDoc 2020 nor BioSync shows ads.

### Which is updated more often, AWDoc 2020 or BioSync?

AWDoc 2020 ships an update every 4 months, and BioSync every 3 days. Most recently, AWDoc 2020 was updated on October 13, 2026 and BioSync 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.*