# mie vs Protocol

The clearest difference is iOS requirement: Protocol at 13.0 against mie's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. mie sells 2 in-app purchases, starting at $4.99 per month and Protocol sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | mie | Protocol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 49 MB | 36 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Erden Arikan](https://appshunter.io/developer/6774306176) | [Sidar Angn](https://appshunter.io/developer/1885224547) |

## What reviewers say

### mie

[App page](https://appshunter.io/ios/app/mie-cycle-tracker/id6774306174)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mie Premium Monthly | $4.99 | per month |
| Mie Premium (1 Year) | $29.99 | per year |


### Protocol

[App page](https://appshunter.io/ios/app/protocol-rewire/id6777442059)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Operator — Monthly | $3.99 | per month |
| Pro Operator — Annual | $19.99 | per year |


## Frequently asked questions

### Is mie free?

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

### Is Protocol free?

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

### Do mie or Protocol have ads?

Neither mie nor Protocol 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.*