# Trust Keeper vs Visual Subnet Calculator

The clearest difference is iOS requirement: Trust Keeper at 15.1 against Visual Subnet Calculator's 17.6. 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.

## The numbers

| Metric | Trust Keeper | Visual Subnet Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/visual-subnet-calculator/id6757129934/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 40 MB | 1 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Agile World Technologies Inc.](https://appshunter.io/developer/1717575248) | [Victor Reyes II](https://appshunter.io/developer/1864751752) |

## What reviewers say

### Trust Keeper

[App page](https://appshunter.io/ios/app/trust-keeper/id6738209412)

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

**In-app purchases:** none


### Visual Subnet Calculator

[App page](https://appshunter.io/ios/app/visual-subnet-calculator/id6757129934)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trust Keeper free?

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

### Is Visual Subnet Calculator free?

Visual Subnet Calculator is free to download, with no in-app purchases.

### Do Trust Keeper or Visual Subnet Calculator have ads?

Neither Trust Keeper nor Visual Subnet Calculator 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.*