# ProStride vs Zones Cardio

The clearest difference is in-app purchases: ProStride at none against Zones Cardio's 2. Zones Cardio's advantage is update cadence (every 3 weeks vs every 27 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zones Cardio sells 2 in-app purchases, starting at $19.99 per month. ProStride asks for nothing beyond the download.

ProStride ships an update every 27 months, Zones Cardio every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ProStride | Zones Cardio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zones-cardio/id6753190307/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 64 MB | 31 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALPS SOUTH ITALY SRL](https://appshunter.io/developer/1726131781) | [Redline Cardio, LLC](https://appshunter.io/developer/1569061053) |

## What reviewers say

### ProStride

[App page](https://appshunter.io/ios/app/prostride/id6476181724)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zones Cardio

[App page](https://appshunter.io/ios/app/zones-cardio/id6753190307)

This app offers 20-minute treadmill workouts designed to maximize results using science-based heart rate variability training. It provides guided sessions for weight loss, fitness, and performance, making cardio more efficient and engaging.

**Highlights:** 20-minute results-driven cardio sessions, Science-based heart rate variability training, Guided workouts for weight loss, fitness, and performance, Optimized intensity minute by minute, Engaging and varied daily routines, Four intensity zones for maximum results

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zones Cardio Monthly | $19.99 | per month |
| Zones Cardio Annual | $119.99 | per year |


## Frequently asked questions

### Is ProStride free?

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

### Is Zones Cardio free?

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

### Do ProStride or Zones Cardio have ads?

Neither ProStride nor Zones Cardio shows ads.

### Which is updated more often, ProStride or Zones Cardio?

ProStride ships an update every 27 months, and Zones Cardio every 3 weeks. Most recently, ProStride was updated on October 24, 2026 and Zones Cardio on October 25, 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.*