# HiiT vs 護心在線 i

The clearest difference is in-app purchases: 護心在線 i at none against HiiT's 1. 護心在線 i also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. HiiT sells 1 one-off in-app purchase. 護心在線 i asks for nothing beyond the download.

## The numbers

| Metric | HiiT | 護心在線 i |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 6 MB | 44 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Chia-Chun Hsieh](https://appshunter.io/developer/908221958) | [The University of Hong Kong](https://appshunter.io/developer/451384643) |

## What reviewers say

### HiiT

[App page](https://appshunter.io/ios/app/hiit-training-timer/id1479666662)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 護心在線 i

[App page](https://appshunter.io/ios/app/i-care/id1587310005)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HiiT free?

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

### Is 護心在線 i free?

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

### Do HiiT or 護心在線 i have ads?

HiiT shows ads; 護心在線 i does not.

---

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