# HeartMath vs OneBase Health

The clearest difference is in-app purchases: OneBase Health at none against HeartMath's 2. OneBase Health also leads on iOS requirement (18.0 vs 26.0). HeartMath's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. HeartMath sells 2 in-app purchases, starting at $79.00 per year. OneBase Health asks for nothing beyond the download.

HeartMath ships an update every 3 weeks, OneBase Health every 3 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | HeartMath | OneBase Health |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (4.8K ratings)](https://appshunter.io/ios/app/heartmath/id6446414998/reviews)** | — |
| Number of ratings | **4.8K** | — |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Freemium | — |
| Size | 381 MB | 44 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [HeartMath Inc.](https://appshunter.io/developer/482739914) | [Waylen Allen](https://appshunter.io/developer/1539038469) |

## What reviewers say

### HeartMath

[App page](https://appshunter.io/ios/app/heartmath/id6446414998)

Manage stress, improve focus, and enhance emotional well-being with real-time heart-brain coherence feedback. Explore guided sessions and practices based on over 30 years of research to achieve greater calm and balance.

**Highlights:** Real-time HRV coherence feedback, Guided coherence training, Research-supported techniques, Guided meditations and courses, Progress tracking, Stress management and emotional balance support

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeartMath Premium | $79.00 | per year |
| HeartMath Premium | $99.99 | per year |

**What reviewers like**

- 🚀 Huge improvement over previous app
- 👍 Easy to use and highly recommended
- 💡 Loaded with HeartMath techniques and courses
- 👍 Powerful tool for nervous system balance and anxiety reduction
- 👍 Helps achieve a better mental state

**What reviewers complain about**

- 🐛 Connectivity issues with sensor
- 🐛 Sensor not compatible with older devices
- 🐛 App crashes and freezes on newer devices
- 🐛 Inaccurate heart rate and coherence readings
- 🐛 Disruptive screen sleep behavior during sessions

**Reported bugs**

- Sensor connection issues on newer devices
- App crashes and freezes on iPhone 16 Pro
- Inaccurate heart rate and coherence readings
- Screen sleep behavior disrupting sessions

**Requested features**

- Add dark mode option
- Allow playing music/sounds during sessions
- Provide audio feedback on coherence levels
- Add session history customization and details
- Improve sensor compatibility with older devices


### OneBase Health

[App page](https://appshunter.io/ios/app/onebase-health/id6474588528)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HeartMath free?

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

### Is OneBase Health free?

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

### Do HeartMath or OneBase Health have ads?

Neither HeartMath nor OneBase Health shows ads.

### Which is updated more often, HeartMath or OneBase Health?

HeartMath ships an update every 3 weeks, and OneBase Health every 3 months. Most recently, HeartMath was updated on November 7, 2026 and OneBase Health on November 4, 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.*