# Target Zone Keeper vs Outrun the Dead

The clearest difference is in-app purchases: Target Zone Keeper at none against Outrun the Dead's 4. Target Zone Keeper also leads on ads (none vs shown). Outrun the Dead's advantage is update cadence (fortnightly vs every 7 months) and iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Outrun the Dead sells 4 in-app purchases, starting at $1.99 per month. Target Zone Keeper asks for nothing beyond the download.

Target Zone Keeper ships an update every 7 months, Outrun the Dead fortnightly. The most recent releases landed on October 9, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Target Zone Keeper | Outrun the Dead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/target-zone-keeper/id6673919937/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 2 MB | 257 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Margarita Bliznikova](https://appshunter.io/developer/1765769948) | [Naitsmania AS](https://appshunter.io/developer/1488313708) |

## 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


### Outrun the Dead

[App page](https://appshunter.io/ios/app/outrun-the-dead/id6761961289)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Supporter | $1.99 | per month |
| Outrun the Dead Premium | $14.99 | per month |
| Ad-Free Supporter | $14.99 | per year |
| Outrun the Dead Premium | $139.00 | per year |


## Frequently asked questions

### Is Target Zone Keeper free?

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

### Is Outrun the Dead free?

Outrun the Dead is free to download, with in-app purchases available.

### Do Target Zone Keeper or Outrun the Dead have ads?

Outrun the Dead shows ads; Target Zone Keeper does not.

### Which is updated more often, Target Zone Keeper or Outrun the Dead?

Target Zone Keeper ships an update every 7 months, and Outrun the Dead fortnightly. Most recently, Target Zone Keeper was updated on October 9, 2026 and Outrun the Dead on October 23, 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.*