# VitalStackFit vs Your Stressy

The clearest difference is price: VitalStackFit at Free against Your Stressy's $4.99. VitalStackFit also leads on iOS requirement (17.6 vs 26.0). Your Stressy's advantage is in-app purchases (none vs 2) and update cadence (daily vs every 2 days). On ads and device support there is nothing between them.

VitalStackFit is free to download; Your Stressy costs $4.99 up front. VitalStackFit sells 2 in-app purchases, starting at $4.99 per month. Your Stressy asks for nothing beyond the download.

VitalStackFit ships an update every 2 days, Your Stressy daily. The most recent releases landed on November 9, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | VitalStackFit | Your Stressy |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | — | Paid |
| Size | 13 MB | 26 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [TORQUETRAIL LLP](https://appshunter.io/developer/1874452612) | [Ervo Labs](https://appshunter.io/developer/1327933479) |

## What reviewers say

### VitalStackFit

[App page](https://appshunter.io/ios/app/vitalstackfit/id6760126478)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VitalStackFit Pro Monthly | $4.99 | per month |
| VitalStackFit Pro Yearly | $39.99 | per year |


### Your Stressy

[App page](https://appshunter.io/ios/app/your-stressy/id6822681002)

This app transforms your Apple Watch data into a single reserve score, indicating your daily energy levels. It tracks sleep, stress, and activities to provide insights into your body's readiness and fitness.

**Highlights:** Daily reserve score (0-100%), Sleep and stress impact tracking, Activity cost and recharge insights, Readiness for training predictions, Body age and cardio fitness calculation, Sleep summaries with AI insights

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is VitalStackFit free?

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

### Is Your Stressy free?

Your Stressy costs $4.99, with no in-app purchases.

### Do VitalStackFit or Your Stressy have ads?

Neither VitalStackFit nor Your Stressy shows ads.

### Which is updated more often, VitalStackFit or Your Stressy?

VitalStackFit ships an update every 2 days, and Your Stressy daily. Most recently, VitalStackFit was updated on November 9, 2026 and Your Stressy on November 11, 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.*