# Catching Zs vs Improving MI Practices

The clearest difference is device support: Improving MI Practices at 3 against Catching Zs's —. Improving MI Practices also leads on iOS requirement (13.0 vs 16.0). 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 | Catching Zs | Improving MI Practices |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/improving-mi-practices/id6670322458/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 18 months |
| Monetization | — | Free |
| Size | 3 MB | 7 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [xiaopeng ji](https://appshunter.io/developer/1458296641) | [Addis Enterprises, LLC](https://appshunter.io/developer/1765764389) |

## What reviewers say

### Catching Zs

[App page](https://appshunter.io/ios/app/catching-zs/id6463186990)

**In-app purchases:** none


### Improving MI Practices

[App page](https://appshunter.io/ios/app/improving-mi-practices/id6670322458)

This app offers educational materials, practical tools, and community forums to advance mental health and substance use disorder care. It provides up-to-date training modules and a resource library for providers, individuals, and families.

**Highlights:** Educational materials, Practical tools, Community engagement, Training modules, Resource library, Community forum

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

**In-app purchases:** none


## Frequently asked questions

### Is Catching Zs free?

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

### Is Improving MI Practices free?

Improving MI Practices 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.*