# METs vs ChronoStep

The clearest difference is iOS requirement: METs at 11.0 against ChronoStep's 15.1. 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 | METs | ChronoStep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 57 MB | 44 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Activity Lab Inc.](https://appshunter.io/developer/978743876) | [Carl Bredas](https://appshunter.io/developer/6782941656) |

## What reviewers say

### METs

[App page](https://appshunter.io/ios/app/mets-up/id1543396695)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChronoStep

[App page](https://appshunter.io/ios/app/chronostep/id6790898930)

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

**In-app purchases:** none


## Frequently asked questions

### Is METs free?

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

### Is ChronoStep free?

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

### Do METs or ChronoStep have ads?

Neither METs nor ChronoStep 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.*