# Well World vs HeartMath

The clearest difference is rating: HeartMath at 4.9 against Well World's 4.3. HeartMath also leads on ratings volume (4.6K vs 24) and review sentiment (74% vs 50%). Well World's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HeartMath sells 4 in-app purchases, starting at $39.00 per year. Well World asks for nothing beyond the download.

HeartMath holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: HeartMath has 4.6K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 50% of Well World's written reviews are positive against 74% of HeartMath's.

Well World ships an update every 5 weeks, HeartMath every 3 weeks. The most recent releases landed on September 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Well World | HeartMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (24 ratings)](https://appshunter.io/ios/app/well-world/id1463288885/reviews) | **[4.9 (4.6K ratings)](https://appshunter.io/ios/app/heartmath/id6446414998/reviews)** |
| Number of ratings | 24 | **4.6K** |
| Positive reviews | 50.0% of reviews | **73.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 50 MB | 185 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Designs for Health, Inc.](https://appshunter.io/developer/1463288884) | [HeartMath Inc.](https://appshunter.io/developer/482739914) |

## What reviewers say

### Well World

[App page](https://appshunter.io/ios/app/well-world/id1463288885)

This app helps you create and maintain healthy habits by tracking nutrition, sleep, exercise, and supplements. It facilitates collaboration with health practitioners to monitor progress and receive personalized guidance for better health outcomes.

**Highlights:** Personalized health goal setting with practitioners, Track nutrition, sleep, exercise, and supplements, Lifestyle plans and educational resources, Automated reminders for tasks and supplements, Integration with health tracking devices, HIPAA-compliant messaging and video conferencing

**Features:** macOS Compatibility

**In-app purchases:** none


### HeartMath

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

This app helps you manage stress, improve focus, and achieve optimal performance by aligning your heart, mind, and emotions. It offers guided sessions, immersive journeys, and coherence practices based on over 30 years of research.

**Highlights:** Real-time HRV Coherence Measurement, Coherence Training, Scientifically Validated Techniques, Guided Learning Sessions, Progress Tracking, Heart-Brain Coherence Benefits

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeartMath Premium | $39.00 | per year |
| HeartMath Premium | $59.00 | per year |
| 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


## Frequently asked questions

### Is Well World free?

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

### Is HeartMath free?

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

### Which has better reviews, Well World or HeartMath?

HeartMath is rated higher. Well World averages 4.3 out of 5 from 24 ratings, while HeartMath averages 4.9 from 4.6K ratings.

### Do Well World or HeartMath have ads?

Neither Well World nor HeartMath shows ads.

### Which is updated more often, Well World or HeartMath?

Well World ships an update every 5 weeks, and HeartMath every 3 weeks. Most recently, Well World was updated on September 15, 2026 and HeartMath on October 19, 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.*