# Cardio Zones. vs Workout Data

The clearest difference is price: Workout Data at Free against Cardio Zones.'s $49.99. Cardio Zones.'s advantage is update cadence (every 5 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Workout Data is free to download; Cardio Zones. costs $49.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cardio Zones. ships an update every 5 weeks, Workout Data every 3 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Cardio Zones. | Workout Data |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[4.3 (40 ratings)](https://appshunter.io/ios/app/cardio-zones/id1103232564/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 47.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Paid | — |
| Size | 28 MB | 8 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Theo Scott](https://appshunter.io/developer/691156625) | [Piryon Enterprises LLC](https://appshunter.io/developer/1575432951) |

## What reviewers say

### Cardio Zones.

[App page](https://appshunter.io/ios/app/cardio-zones/id1103232564)

Train effectively by keeping your heart rate within target zones during various activities. Analyze your performance with cumulative graphs and track your routes. Measure fitness metrics and access preloaded or custom heart rate zones.

**Highlights:** Voice assistant for heart rate zone guidance, Cumulative graphs of time in heart rate zones, Fitness level and recovery heart rate rating, Resting Heart Rate & VO2 Max measurement, Preloaded and custom heart rate zones, Location tracking of routes with heart rate data, Export heart data to CSV for analysis

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Workout Data

[App page](https://appshunter.io/ios/app/workout-data/id6443803027)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cardio Zones. free?

Cardio Zones. costs $49.99, with no in-app purchases.

### Is Workout Data free?

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

### Do Cardio Zones. or Workout Data have ads?

Neither Cardio Zones. nor Workout Data shows ads.

### Which is updated more often, Cardio Zones. or Workout Data?

Cardio Zones. ships an update every 5 weeks, and Workout Data every 3 months. Most recently, Cardio Zones. was updated on October 17, 2026 and Workout Data on October 11, 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.*