# Simple Zones vs Zone2Track

The clearest difference is review sentiment: Zone2Track at 100% against Simple Zones's 55%. Zone2Track also leads on in-app purchases (none vs 2) and rating (4.4 vs 4.0). Simple Zones's advantage is ratings volume (50 vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Zones sells 2 one-off in-app purchases. Zone2Track asks for nothing beyond the download.

Zone2Track holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Simple Zones has 50 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 55% of Simple Zones's written reviews are positive against 100% of Zone2Track's.

Simple Zones ships an update monthly, Zone2Track every 5 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Simple Zones | Zone2Track |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (50 ratings)](https://appshunter.io/ios/app/simple-zones/id1533922808/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/zone2track/id6451061206/reviews)** |
| Number of ratings | **50** | 5 |
| Positive reviews | 54.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 1 MB |
| Requires iOS | **15.4** | 16.4 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Bred Ventures Inc](https://appshunter.io/developer/897222461) | [OKRA Labs LLC](https://appshunter.io/developer/1691008963) |

## What reviewers say

### Simple Zones

[App page](https://appshunter.io/ios/app/simple-zones/id1533922808)

Track your workouts in real-time using heart rate zone training. Get instant feedback on your performance to optimize intensity and achieve your fitness goals. Supports Apple Watch and Bluetooth heart rate monitors.

**Highlights:** Real-time heart rate zone visualization, Apple Watch and Bluetooth HRM support, Customizable zone models, Apple Health integration, Workout data syncing, Activity ring tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zones Pro | $4.99 | one-time |
| Zones Pro | $9.99 | one-time |


### Zone2Track

[App page](https://appshunter.io/ios/app/zone2track/id6451061206)

This app monitors your heart rate to track time spent in personalized Zone 2 training. It integrates with HealthKit for data access and provides insights into heart rate trends to optimize workouts and improve fitness.

**Highlights:** Zone 2 heart rate monitoring, HealthKit integration, Personalized zone calculation, Heart rate trend analysis, Performance enhancement, Fat burning optimization, Accelerated recovery

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Zones free?

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

### Is Zone2Track free?

Zone2Track is free to download, with no in-app purchases.

### Which has better reviews, Simple Zones or Zone2Track?

Zone2Track is rated higher. Simple Zones averages 4.0 out of 5 from 50 ratings, while Zone2Track averages 4.4 from 5 ratings.

### Do Simple Zones or Zone2Track have ads?

Neither Simple Zones nor Zone2Track shows ads.

### Which is updated more often, Simple Zones or Zone2Track?

Simple Zones ships an update monthly, and Zone2Track every 5 days. Most recently, Simple Zones was updated on October 24, 2026 and Zone2Track on October 22, 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.*