# Blockchain Security vs KitchenTandem

The clearest difference is device support: Blockchain Security at 3 against KitchenTandem's —. Blockchain Security also leads on iOS requirement (8.1 vs 15.4). On price and in-app purchases 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 | Blockchain Security | KitchenTandem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 69 MB | 31 MB |
| Requires iOS | **8.1** | 15.4 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [Petronella Technology Group, Inc.](https://appshunter.io/developer/1108447135) | [Prasanna Kumar Pete](https://appshunter.io/developer/1642303274) |

## What reviewers say

### Blockchain Security

[App page](https://appshunter.io/ios/app/blockchain-security/id1363131749)

**In-app purchases:** none


### KitchenTandem

[App page](https://appshunter.io/ios/app/kitchentandem/id1642303272)

**In-app purchases:** none


## Frequently asked questions

### Is Blockchain Security free?

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

### Is KitchenTandem free?

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

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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.*