# Hi家教2.0 vs CoughIt

The clearest difference is update cadence: CoughIt at every 4 days against Hi家教2.0's monthly. Hi家教2.0's advantage is iOS requirement (12.0 vs 15.6). 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.

Hi家教2.0 ships an update monthly, CoughIt every 4 days. The most recent releases landed on May 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Hi家教2.0 | CoughIt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 45 MB | 50 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDISON TECHNOLOGY INCORPORATED](https://appshunter.io/developer/1112102524) | [Dreamality LLC](https://appshunter.io/developer/1854083193) |

## What reviewers say

### Hi家教2.0

[App page](https://appshunter.io/ios/app/hi20/id1625045852)

**Features:** macOS Compatibility

**In-app purchases:** none


### CoughIt

[App page](https://appshunter.io/ios/app/coughit/id6755471885)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hi家教2.0 free?

Hi家教2.0 is free to download, with no in-app purchases.

### Is CoughIt free?

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

### Do Hi家教2.0 or CoughIt have ads?

Neither Hi家教2.0 nor CoughIt shows ads.

### Which is updated more often, Hi家教2.0 or CoughIt?

Hi家教2.0 ships an update monthly, and CoughIt every 4 days. Most recently, Hi家教2.0 was updated on May 16, 2026 and CoughIt on September 18, 2026.

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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.*