# CARE vs CHI

The clearest difference is iOS requirement: CARE at 12.4 against CHI's 14.2. 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 | CARE | CHI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Size | 42 MB | 62 MB |
| Requires iOS | **12.4** | 14.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Stanford University](https://appshunter.io/developer/292922032) | [Cognitive Healthcare](https://appshunter.io/developer/1474587707) |

## What reviewers say

### CARE

[App page](https://appshunter.io/ios/app/care-it/id1482340357)

**In-app purchases:** none


### CHI

[App page](https://appshunter.io/ios/app/chi-rashid/id6443701743)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CARE free?

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

### Is CHI free?

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

### Do CARE or CHI have ads?

Neither CARE nor CHI shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*