# Cardio Chart vs Heart Graph

The clearest difference is price: Cardio Chart at Free against Heart Graph's $4.99. Cardio Chart also leads on rating (5.0 vs 4.7). Heart Graph's advantage is update cadence (weekly vs every 25 months) and ratings volume (48 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

Cardio Chart is free to download; Heart Graph costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cardio Chart holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Heart Graph has 48 ratings behind it against 1, so its average is the more settled of the two.

Cardio Chart ships an update every 25 months, Heart Graph weekly. The most recent releases landed on July 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Cardio Chart | Heart Graph |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cardio-chart/id1180616397/reviews)** | [4.7 (48 ratings)](https://appshunter.io/ios/app/heart-graph-visualised-pulse/id1281349018/reviews) |
| Number of ratings | 1 | **48** |
| Positive reviews | — | 86.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Weekly** |
| Monetization | Free | Free |
| Size | 0 MB | 12 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Clever Armadillo LLC](https://appshunter.io/developer/570999114) | [Ruslan Kimaev](https://appshunter.io/developer/1274530501) |

## What reviewers say

### Cardio Chart

[App page](https://appshunter.io/ios/app/cardio-chart/id1180616397)

Visualize your heart rate during workouts with detailed graphs. Track maximum and average heart rates to understand exercise impact. Requires heart rate data recorded to the Health app.

**Highlights:** Heart rate workout graphs, Maximum heart rate display, Average heart rate display, Health app integration, Workout data visualization

**In-app purchases:** none


### Heart Graph

[App page](https://appshunter.io/ios/app/heart-graph-visualised-pulse/id1281349018)

Visualize your heart rate data stored in your health app. See average, minimum, and maximum heart rate values presented in tables or graphs. Export your heart rate data to a CSV file for further analysis.

**Highlights:** Visualize heart rate data, View average, min, max heart rate, Data presented in tables and graphs, Export heart rate data to CSV, Show workout heart rate on graph

**In-app purchases:** none


## Frequently asked questions

### Is Cardio Chart free?

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

### Is Heart Graph free?

Heart Graph costs $4.99, with no in-app purchases.

### Which has better reviews, Cardio Chart or Heart Graph?

Cardio Chart is rated higher. Cardio Chart averages 5.0 out of 5 from 1 ratings, while Heart Graph averages 4.7 from 48 ratings.

### Do Cardio Chart or Heart Graph have ads?

Neither Cardio Chart nor Heart Graph shows ads.

### Which is updated more often, Cardio Chart or Heart Graph?

Cardio Chart ships an update every 25 months, and Heart Graph weekly. Most recently, Cardio Chart was updated on July 4, 2026 and Heart Graph on September 24, 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.*