# VISUAL SENSOR vs Biogard

The clearest difference is update cadence: VISUAL SENSOR at every 2 weeks against Biogard's every 6 weeks. 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.

VISUAL SENSOR ships an update every 2 weeks, Biogard every 6 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | VISUAL SENSOR | Biogard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 102 MB | 143 MB |
| Requires iOS | 16.0 | **15.2** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Visualnacert S.L](https://appshunter.io/developer/967253919) | [CBC (Europe) S.r.l.](https://appshunter.io/developer/637631448) |

## What reviewers say

### VISUAL SENSOR

[App page](https://appshunter.io/ios/app/visual-sensor/id1567881739)

**In-app purchases:** none


### Biogard

[App page](https://appshunter.io/ios/app/biogard/id1619119909)

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

**In-app purchases:** none


## Frequently asked questions

### Is VISUAL SENSOR free?

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

### Is Biogard free?

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

### Do VISUAL SENSOR or Biogard have ads?

Neither VISUAL SENSOR nor Biogard shows ads.

### Which is updated more often, VISUAL SENSOR or Biogard?

VISUAL SENSOR ships an update every 2 weeks, and Biogard every 6 weeks. Most recently, VISUAL SENSOR was updated on October 7, 2026 and Biogard on October 2, 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.*