# SmartHearLd vs TingFeiFei

The clearest difference is device support: TingFeiFei at 2 against SmartHearLd's —. On price, in-app purchases and iOS requirement 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 | SmartHearLd | TingFeiFei |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Size | 48 MB | 54 MB |
| Requires iOS | **12.0** | 13 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [上海合微智能科技有限公司](https://appshunter.io/developer/1121192106) | [广东汉泓医疗科技有限公司](https://appshunter.io/developer/1696914316) |

## What reviewers say

### SmartHearLd

[App page](https://appshunter.io/ios/app/smarthearld/id1582571220)

**In-app purchases:** none


### TingFeiFei

[App page](https://appshunter.io/ios/app/tingfeifei/id6475749786)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartHearLd free?

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

### Is TingFeiFei free?

TingFeiFei 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.*