# Knowlens vs Vgu

The clearest difference is ads: Knowlens at none against Vgu's shown. Vgu's advantage is update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Knowlens ships an update every 3 weeks, Vgu every 3 days. Both last shipped on September 12, 2026.

## The numbers

| Metric | Knowlens | Vgu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 41 MB | 53 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Knowlens Solutions Pvt Ltd](https://appshunter.io/developer/1384378954) | [Ajay Kumar](https://appshunter.io/developer/1512556789) |

## What reviewers say

### Knowlens

[App page](https://appshunter.io/ios/app/knowlens/id1445002674)

**Features:** Vision Pro support

**In-app purchases:** none


### Vgu

[App page](https://appshunter.io/ios/app/vgu/id6749841218)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knowlens free?

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

### Is Vgu free?

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

### Do Knowlens or Vgu have ads?

Vgu shows ads; Knowlens does not.

### Which is updated more often, Knowlens or Vgu?

Knowlens ships an update every 3 weeks, and Vgu every 3 days. Most recently, Knowlens was updated on September 12, 2026 and Vgu on September 12, 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.*