# iHeart Record vs Oxiline

The clearest difference is review sentiment: iHeart Record at 100% against Oxiline's 14%. iHeart Record also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). Oxiline's advantage is in-app purchases (none vs 3). On price, 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. Oxiline asks for nothing beyond the download.

iHeart Record ships an update every 4 weeks, Oxiline every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iHeart Record | Oxiline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (7K ratings)](https://appshunter.io/ios/app/oxiline/id6471374567/reviews)** |
| Number of ratings | — | **7K** |
| Positive reviews | **100.0% of reviews** | 14.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 107 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Vitalsines International Inc](https://appshunter.io/developer/1629507643) | [Oxiline LLC](https://appshunter.io/developer/1715190779) |

## What reviewers say

### 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 |


### Oxiline

[App page](https://appshunter.io/ios/app/oxiline/id6471374567)

This app connects to health devices to visualize, track, and export your health measurements. It provides real-time data visualization and a comprehensive overview of your health metrics, helping you monitor progress and share data with healthcare providers.

**Highlights:** Bluetooth device integration, Real-time data visualization, Comprehensive health overview, Data export for healthcare providers, Progress tracking over time, Secure and private data storage

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate device
- 👍 Easy to use
- 💡 Helpful charting and data logging

**What reviewers complain about**

- 🐛 Connectivity issues with app
- 🐛 Unreliable data sync
- 🐛 Buggy app performance
- 🔒 Lack of Apple Health integration

**Reported bugs**

- App crashes frequently
- Bluetooth connection drops unexpectedly
- Historical data not syncing to app
- Incorrect time zone and date display in charts

**Requested features**

- Add ability to switch between mg/dL and mmol/L
- Allow adding custom notes to readings
- Improve app UI and navigation
- Enhance data export and sharing options


## Frequently asked questions

### Is iHeart Record free?

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

### Is Oxiline free?

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

### Do iHeart Record or Oxiline have ads?

Neither iHeart Record nor Oxiline shows ads.

### Which is updated more often, iHeart Record or Oxiline?

iHeart Record ships an update every 4 weeks, and Oxiline every 3 weeks. Most recently, iHeart Record was updated on November 3, 2026 and Oxiline on November 5, 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.*