# Max HR vs Pack&Stack

The clearest difference is device support: Pack&Stack at 3 against Max HR's —. Max HR's advantage is iOS requirement (11.0 vs 13.0). 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 | Max HR | Pack&Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 33 MB | 126 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Max Art Promotional Gifts Preparing LLC](https://appshunter.io/developer/1195830013) | [Packandstack OU](https://appshunter.io/developer/1826715590) |

## What reviewers say

### Max HR

[App page](https://appshunter.io/ios/app/max-hr/id6453475795)

**In-app purchases:** none


### Pack&Stack

[App page](https://appshunter.io/ios/app/pack-and-stack/id6748633018)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Max HR free?

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

### Is Pack&Stack free?

Pack&Stack 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.*