# Stress Tracker HRV vs Retention Warrior

The clearest difference is price: Retention Warrior at Free against Stress Tracker HRV's $7.99. Stress Tracker HRV's advantage is in-app purchases (none vs 2) and chart position (#178 vs unranked). On ads and device support there is nothing between them.

Retention Warrior is free to download; Stress Tracker HRV costs $7.99 up front. Retention Warrior sells 2 in-app purchases, starting at $4.99 per month. Stress Tracker HRV asks for nothing beyond the download.

## The numbers

| Metric | Stress Tracker HRV | Retention Warrior |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stress-tracker-hrv/id6748257580/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Paid | — |
| Best chart rank | **#178** | — |
| Size | 5 MB | 46 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Alvaro Garcia Pizarro](https://appshunter.io/developer/1822790774) | [GIUSEPPE GIORLANDO](https://appshunter.io/developer/1868189779) |

## What reviewers say

### Stress Tracker HRV

[App page](https://appshunter.io/ios/app/stress-tracker-hrv/id6748257580)

**Currently charting:** #178 Top Paid · Health & Fitness (US App Store)

Monitor your body's stress levels, sleep quality, and recovery using Heart Rate Variability (HRV) data from your Apple Watch. Gain insights into your mental and physical well-being to make informed decisions about rest and activity.

**Highlights:** Real-time stress tracking via HRV, Daily and weekly stress trend analysis, Recovery Index for bounce-back assessment, Sleep score and optimization insights, On-device data privacy

**Features:** Apple Watch app

**In-app purchases:** none


### Retention Warrior

[App page](https://appshunter.io/ios/app/retention-warrior/id6758559557)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Warrior monthly | $4.99 | per month |
| Warrior Lifetime | $99.00 | one-time |


## Frequently asked questions

### Is Stress Tracker HRV free?

Stress Tracker HRV costs $7.99, with no in-app purchases.

### Is Retention Warrior free?

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

### Do Stress Tracker HRV or Retention Warrior have ads?

Neither Stress Tracker HRV nor Retention Warrior shows ads.

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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.*