# Inkanva vs Premium Invention Security

Inkanva and Premium Invention Security are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Inkanva | Premium Invention Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 41 MB | 158 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [榕秀 张](https://appshunter.io/developer/1820470541) | [Premium Invention Limited](https://appshunter.io/developer/6780796844) |

## What reviewers say

### Inkanva

[App page](https://appshunter.io/ios/app/inkanva/id6776987630)

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

**In-app purchases:** none


### Premium Invention Security

[App page](https://appshunter.io/ios/app/premium-invention-security/id6780796842)

**In-app purchases:** none


## Frequently asked questions

### Is Inkanva free?

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

### Is Premium Invention Security free?

Premium Invention Security is free to download, with no in-app purchases.

### Do Inkanva or Premium Invention Security have ads?

Neither Inkanva nor Premium Invention Security shows ads.

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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.*