# CallMinder vs vanta OS

The clearest difference is ads: vanta OS at none against CallMinder's shown. vanta OS also leads on iOS requirement (15.0 vs 17.0). On price, 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 | CallMinder | vanta OS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 days |
| Size | 16 MB | 35 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa Ak](https://appshunter.io/developer/1023157747) | [Nicholas Williams](https://appshunter.io/developer/6785071455) |

## What reviewers say

### CallMinder

[App page](https://appshunter.io/ios/app/callminder/id6759985837)

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

**In-app purchases:** none


### vanta OS

[App page](https://appshunter.io/ios/app/vanta-os/id6785071453)

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

**In-app purchases:** none


## Frequently asked questions

### Is CallMinder free?

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

### Is vanta OS free?

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

### Do CallMinder or vanta OS have ads?

CallMinder shows ads; vanta OS does not.

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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.*