# PM vs i

The clearest difference is iOS requirement: i at 13.0 against PM'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 | PM | i |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 28 MB | 53 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PM SOFT LTD](https://appshunter.io/developer/1845300958) | [兴楚 唐](https://appshunter.io/developer/1744818690) |

## What reviewers say

### PM

[App page](https://appshunter.io/ios/app/pm-pro-mobile/id6753863006)

**Features:** macOS Compatibility

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-genpower/id6786251446)

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

**In-app purchases:** none


## Frequently asked questions

### Is PM free?

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

### Is i free?

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

### Do PM or i have ads?

Neither PM nor i 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.*