# HeartRateHub vs ZonePRO Audio Workout

HeartRateHub and ZonePRO Audio Workout are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. HeartRateHub sells 3 in-app purchases, starting at $1.99 per 7 days and ZonePRO Audio Workout sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

HeartRateHub ships an update every 4 months, ZonePRO Audio Workout every 5 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HeartRateHub | ZonePRO Audio Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zonepro-audio-workout/id6517357344/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 12 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Enzer Erkin](https://appshunter.io/developer/1545061957) | [Cocoalena Software](https://appshunter.io/developer/370764336) |

## What reviewers say

### HeartRateHub

[App page](https://appshunter.io/ios/app/heartratehub/id6477622582)

This app helps runners train smarter by utilizing personalized heart rate zones. It integrates with Apple Watch to provide real-time feedback and allows for the creation of custom or pre-set interval workouts for improved endurance and speed.

**Highlights:** Custom heart rate zone creation, Flexible interval workout design, Predefined zone templates, Apple Watch real-time feedback, Speedometer-style visual display, Data-driven goal-oriented sessions

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $3.99 | per month |
| Yearly Subscription | $24.99 | per year |


### ZonePRO Audio Workout

[App page](https://appshunter.io/ios/app/zonepro-audio-workout/id6517357344)

This app provides hands-free heart rate monitoring during workouts. It automatically announces your heart rate changes, allowing you to stay focused on your exercise without needing to check a device. Detailed workout statistics are synced to your iPhone for post-session review.

**Highlights:** Hands-free heart rate announcements, Zone-based training alerts, Real-time heart rate updates, Workout statistics syncing, Focus on movement, not device checks

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZonePRO License | $9.99 | one-time |


## Frequently asked questions

### Is HeartRateHub free?

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

### Is ZonePRO Audio Workout free?

ZonePRO Audio Workout is free to download, with in-app purchases available.

### Do HeartRateHub or ZonePRO Audio Workout have ads?

Neither HeartRateHub nor ZonePRO Audio Workout shows ads.

### Which is updated more often, HeartRateHub or ZonePRO Audio Workout?

HeartRateHub ships an update every 4 months, and ZonePRO Audio Workout every 5 months. Most recently, HeartRateHub was updated on October 14, 2026 and ZonePRO Audio Workout on October 6, 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.*