# Smart Pulse vs iHeart Record

The clearest difference is in-app purchases: Smart Pulse at none against iHeart Record's 3. Smart Pulse also leads on iOS requirement (9.2 vs 11.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. iHeart Record sells 3 in-app purchases, starting at $1.99 per month. Smart Pulse asks for nothing beyond the download.

Smart Pulse ships an update fortnightly, iHeart Record every 4 weeks. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Smart Pulse | iHeart Record |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 12 MB |
| Requires iOS | **9.2** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEDICORE](https://appshunter.io/developer/954186207) | [Vitalsines International Inc](https://appshunter.io/developer/1629507643) |

## What reviewers say

### Smart Pulse

[App page](https://appshunter.io/ios/app/smart-pulse-old/id954186208)

This app measures stress levels and arterial health using a connected device. Simply place your finger on the device's sensor to receive readings. It requires a specific Smart Pulse device for operation.

**Highlights:** Stress level measurement, Arterial health status, Bluetooth 4.0 connectivity, Two measurement modes (25 beat & 3 minutes), Requires Smart Pulse device

**Features:** macOS Compatibility

**In-app purchases:** none


### iHeart Record

[App page](https://appshunter.io/ios/app/iheart-record/id1629507641)

Record heart rate and oxygen saturation using a compatible device. Track your health trends and create user profiles to monitor progress over time. This app is for personal health and wellness education.

**Highlights:** Record heart rate and oxygen saturation, Monitor blood oxygen and heart rate, Review recordings and trending graphs, Create user profiles, Fixed length recordings

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $1.99 | per month |
| Pro Monthly Subscription | $9.99 | per month |
| Enterprise Mthly Subscription | $19.99 | per month |


## Frequently asked questions

### Is Smart Pulse free?

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

### Is iHeart Record free?

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

### Do Smart Pulse or iHeart Record have ads?

Neither Smart Pulse nor iHeart Record shows ads.

### Which is updated more often, Smart Pulse or iHeart Record?

Smart Pulse ships an update fortnightly, and iHeart Record every 4 weeks. Most recently, Smart Pulse was updated on October 22, 2026 and iHeart Record on October 14, 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.*