# Boost vs NattyKing

The clearest difference is device support: Boost at 2 against NattyKing's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Boost sells 3 in-app purchases, starting at $9.99 per month and NattyKing sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Boost | NattyKing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 163 MB | 60 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [Adrian Marton](https://appshunter.io/developer/1787940892) | [El Sueno LLC](https://appshunter.io/developer/1779886123) |

## What reviewers say

### Boost

[App page](https://appshunter.io/ios/app/boost-increase-testosterone/id6753014132)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boost Pro | $9.99 | per month |
| Boost Pro | $34.99 | per year |
| Boost Pro | $34.99 | per year |


### NattyKing

[App page](https://appshunter.io/ios/app/nattyking-max-testosterone/id6760648764)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NattyKing Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Boost free?

Boost is free to download, with in-app purchases available.

### Is NattyKing free?

NattyKing is free to download, with in-app purchases available.

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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.*