# Zones for Training vs HeartZone Coach

The clearest difference is in-app purchases: HeartZone Coach at none against Zones for Training's 1. HeartZone Coach also leads on update cadence (every 6 days vs every 4 weeks). Zones for Training's advantage is device support (3 vs 1) and iOS requirement (17.6 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Zones for Training sells 1 one-off in-app purchase. HeartZone Coach asks for nothing beyond the download.

Zones for Training ships an update every 4 weeks, HeartZone Coach every 6 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Zones for Training | HeartZone Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19K ratings)](https://appshunter.io/ios/app/zones-for-training/id1139688415/reviews)** | — |
| Number of ratings | **19K** | — |
| Positive reviews | 68.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 12 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Flask LLP](https://appshunter.io/developer/736602874) | [ARGO 34, INC.](https://appshunter.io/developer/6787890519) |

## What reviewers say

### Zones for Training

[App page](https://appshunter.io/ios/app/zones-for-training/id1139688415)

This app helps you optimize your workouts by monitoring exercise intensity and visualizing it through heart rate zones. It supports over 70 workout types and provides detailed insights into your performance, all accessible on your Apple Watch and iPhone.

**Highlights:** Real-time exercise intensity and heart rate monitoring, Time spent in four heart rate zones, Total workout dashboard from Apple Health, Heart rate zone alerts via Apple Watch taps, Recovery heart rate measurement, Detailed workout data and insights, Widget support for workout summaries

**Features:** Siri integration, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $7.99 | one-time |

**What reviewers like**

- 👍 Seamless integration with Apple Watch
- 👍 Helpful for daily stats and weekly/monthly comparisons
- 👍 Motivating haptic feedback on Apple Watch
- 👍 Well-designed app with nice interface
- 👍 Useful for getting fit

**What reviewers complain about**

- 🐛 No after-sale support/service
- 🐛 Inconsistent heart rate tracking
- 🐛 Widgets not working after update
- 🐛 Pauses workout when taking screenshots or using Siri
- 🐛 Glitches causing data loss

**Reported bugs**

- Heart rate not recording properly
- Workout data not syncing correctly
- Workouts pausing unexpectedly
- Inability to delete or edit past workouts
- Inconsistent calorie/distance tracking

**Requested features**

- Ability to edit past workouts
- Option to customize moderate and vigorous intensity zones
- Widgets for active score and zone time
- Ability to set zone-specific goals
- Option to disable zone change vibrations


### HeartZone Coach

[App page](https://appshunter.io/ios/app/heartzone-coach/id6788023321)

**In-app purchases:** none


## Frequently asked questions

### Is Zones for Training free?

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

### Is HeartZone Coach free?

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

### Do Zones for Training or HeartZone Coach have ads?

Neither Zones for Training nor HeartZone Coach shows ads.

### Which is updated more often, Zones for Training or HeartZone Coach?

Zones for Training ships an update every 4 weeks, and HeartZone Coach every 6 days. Most recently, Zones for Training was updated on November 4, 2026 and HeartZone Coach on October 31, 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.*