# Stral vs Zone 2 Training Coach

The clearest difference is update cadence: Zone 2 Training Coach at every 3 days against Stral's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stral sells 2 in-app purchases, starting at $0.99 per month and Zone 2 Training Coach sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Stral ships an update every 3 weeks, Zone 2 Training Coach every 3 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stral | Zone 2 Training Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zone-2-training-coach/id6762536918/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 14 MB | 28 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Nichful](https://appshunter.io/developer/1871193294) | [Jaron Shapiro](https://appshunter.io/developer/1894578291) |

## What reviewers say

### Stral

[App page](https://appshunter.io/ios/app/stral/id6760584409)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stral Pro | $0.99 | per month |
| Stral Pro | $4.99 | per year |


### Zone 2 Training Coach

[App page](https://appshunter.io/ios/app/zone-2-training-coach/id6762536918)

This app automatically tracks your Zone 2 heart rate minutes using your Apple Watch, helping you achieve your fitness goals. It provides insights into your cardio fitness, recovery, and progress over time, with optional advanced planning features.

**Highlights:** Automatic Zone 2 minute tracking, Heart rate zone synchronization, Live workout data on Apple Watch, VO2 Max and cardio fitness insights, Daily recovery scoring, Educational articles on fitness, Advanced weekly planning (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zone 2 Pro | $4.99 | per month |
| Zone 2 Pro | $19.99 | per year |
| Zone 2 Pro | $49.99 | one-time |


## Frequently asked questions

### Is Stral free?

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

### Is Zone 2 Training Coach free?

Zone 2 Training Coach is free to download, with in-app purchases available.

### Do Stral or Zone 2 Training Coach have ads?

Neither Stral nor Zone 2 Training Coach shows ads.

### Which is updated more often, Stral or Zone 2 Training Coach?

Stral ships an update every 3 weeks, and Zone 2 Training Coach every 3 days. Most recently, Stral was updated on October 8, 2026 and Zone 2 Training Coach 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.*