# 知心心率 vs 心动来电

The clearest difference is review sentiment: 心动来电 at 100% against 知心心率's 0%. 心动来电 also leads on monetization model (freemium vs subscription). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

## The numbers

| Metric | 知心心率 | 心动来电 |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | **[4.5 (124 ratings)](https://appshunter.io/ios/app/hrv/id6758282359/reviews)** | — |
| Number of ratings | **124** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Subscription | **Freemium** |
| Size | 93 MB | 62 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [英健 熊](https://appshunter.io/developer/1815894084) | [王远菲 邓](https://appshunter.io/developer/1788662431) |

## What reviewers say

### 知心心率

[App page](https://appshunter.io/ios/app/hrv/id6758282359)

Measure heart rate and HRV using your phone's camera. Track blood pressure, and utilize health tools like guided breathing and reminders. Manage your well-being with this smart health application.

**Highlights:** Heart rate and HRV measurement via camera, Blood pressure recording and reporting, Guided breathing exercises, Smart alarm and hydration reminders, Historical trend analysis

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

**In-app purchases:** none


### 心动来电

[App page](https://appshunter.io/ios/app/id6775450389)

Personalize your phone with custom caller ID screens, a vast ringtone library, and music or video alarms. Wake up gently with your favorite tunes or immersive video clips. Upgrade your mobile experience with visually appealing and audibly pleasant reminders.

**Highlights:** Full-screen caller ID with custom backgrounds, Extensive ringtone library, Music and video alarm clock options, Set unique caller IDs for contacts, Customizable notification sounds

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

**In-app purchases:** none


## Frequently asked questions

### Is 知心心率 free?

Pricing for 知心心率 is not currently listed on the App Store.

### Is 心动来电 free?

心动来电 is free to download, with no in-app purchases.

### Do 知心心率 or 心动来电 have ads?

Neither 知心心率 nor 心动来电 shows ads.

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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.*