# Bioservo vs Vulcan Augmetics

Bioservo and Vulcan Augmetics are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Bioservo ships an update every 3 weeks, Vulcan Augmetics every 2 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Bioservo | Vulcan Augmetics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 55 MB | 144 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bioservo Technologies AB](https://appshunter.io/developer/1233609648) | [Vulcan Augmetics](https://appshunter.io/developer/1713465429) |

## What reviewers say

### Bioservo

[App page](https://appshunter.io/ios/app/bioservo/id6447757572)

**Features:** Vision Pro support

**In-app purchases:** none


### Vulcan Augmetics

[App page](https://appshunter.io/ios/app/vulcan-augmetics/id6470333903)

**In-app purchases:** none


## Frequently asked questions

### Is Bioservo free?

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

### Is Vulcan Augmetics free?

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

### Do Bioservo or Vulcan Augmetics have ads?

Neither Bioservo nor Vulcan Augmetics shows ads.

### Which is updated more often, Bioservo or Vulcan Augmetics?

Bioservo ships an update every 3 weeks, and Vulcan Augmetics every 2 weeks. Most recently, Bioservo was updated on September 19, 2026 and Vulcan Augmetics on September 23, 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.*