# Target Zone Keeper vs Runlytics

The clearest difference is in-app purchases: Target Zone Keeper at none against Runlytics's 1. Runlytics's advantage is update cadence (every 3 weeks vs every 7 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Runlytics sells 1 one-off in-app purchase. Target Zone Keeper asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Target Zone Keeper against 5.0 for Runlytics. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Target Zone Keeper ships an update every 7 months, Runlytics every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Target Zone Keeper | Runlytics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/target-zone-keeper/id6673919937/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/runlytics/id6744903769/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Margarita Bliznikova](https://appshunter.io/developer/1765769948) | [Igor Shevchenko](https://appshunter.io/developer/1632832967) |

## What reviewers say

### Target Zone Keeper

[App page](https://appshunter.io/ios/app/target-zone-keeper/id6673919937)

This app helps improve cardiovascular fitness by guiding users to maintain their heart rate within an optimal zone for VO2 max enhancement. It offers non-disruptive alerts and visual cues, requiring minimal wrist interaction for seamless workout integration.

**Highlights:** Maintains target heart rate zone, Minimal wrist interaction required, Simple, intuitive setup, Customizable, non-disruptive alerts, Personalized heart rate zones, Apple Health integration

**In-app purchases:** none


### Runlytics

[App page](https://appshunter.io/ios/app/runlytics/id6744903769)

This app analyzes your running data from Apple Health to provide insights into pace, heart rate, and cadence. It automatically categorizes runs by distance and allows for detailed analysis and progress tracking to help you improve your performance.

**Highlights:** Analytics Dashboard, Smart Run Categorization, Advanced Filtering, Detailed Workout Analysis, Progress Tracking, Heart Rate Zones, Cadence Analysis

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Widgets | $1.99 | one-time |


## Frequently asked questions

### Is Target Zone Keeper free?

Target Zone Keeper is free to download, with no in-app purchases.

### Is Runlytics free?

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

### Which has better reviews, Target Zone Keeper or Runlytics?

Target Zone Keeper and Runlytics are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Target Zone Keeper or Runlytics have ads?

Neither Target Zone Keeper nor Runlytics shows ads.

### Which is updated more often, Target Zone Keeper or Runlytics?

Target Zone Keeper ships an update every 7 months, and Runlytics every 3 weeks. Most recently, Target Zone Keeper was updated on October 30, 2026 and Runlytics on October 28, 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.*