# POTS Buddy vs Simple Stress Watch

The clearest difference is rating: POTS Buddy at 4.0 against Simple Stress Watch's 3.6. POTS Buddy also leads on update cadence (every 2 days vs weekly) and iOS requirement (18.5 vs 26.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

POTS Buddy holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 10 and 8 respectively.

POTS Buddy ships an update every 2 days, Simple Stress Watch weekly. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | POTS Buddy | Simple Stress Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (10 ratings)](https://appshunter.io/ios/app/pots-buddy/id6758968233/reviews)** | [3.6 (8 ratings)](https://appshunter.io/ios/app/simple-stress-watch/id6770392749/reviews) |
| Number of ratings | **10** | 8 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free | Free |
| Size | 5 MB | 8 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [MEDUSA LABS L.L.C.](https://appshunter.io/developer/1711975637) | [Ganotis Holdings, Inc.](https://appshunter.io/developer/939480375) |

## What reviewers say

### POTS Buddy

[App page](https://appshunter.io/ios/app/pots-buddy/id6758968233)

This Apple Watch app helps individuals with POTS and dysautonomia monitor their heart rate, log symptoms, and perform guided standing tests. It provides real-time data visualization, customizable alerts, and exportable reports for healthcare providers, prioritizing user privacy.

**Highlights:** Real-time heart rate monitoring, Guided POTS standing test, Customizable smart alerts, On-the-go symptom logging, Exportable charts and reports, Privacy-focused design

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

**In-app purchases:** none


### Simple Stress Watch

[App page](https://appshunter.io/ios/app/simple-stress-watch/id6770392749)

This app displays your heart rate variability as a simple recovery meter on your Apple Watch face. It uses data from Apple Health to show your recovery status with a colored zone, offering a quick, at-a-glance understanding of your well-being. Your personal data remains on your device for privacy.

**Highlights:** Heart rate variability recovery meter, Apple Watch face complications, Reads data from Apple Health, Personalized rolling baseline comparison, Colored recovery zones, Minimalist and simple design, On-device data storage

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is POTS Buddy free?

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

### Is Simple Stress Watch free?

Simple Stress Watch is free to download, with no in-app purchases.

### Which has better reviews, POTS Buddy or Simple Stress Watch?

POTS Buddy is rated higher. POTS Buddy averages 4.0 out of 5 from 10 ratings, while Simple Stress Watch averages 3.6 from 8 ratings.

### Do POTS Buddy or Simple Stress Watch have ads?

Neither POTS Buddy nor Simple Stress Watch shows ads.

### Which is updated more often, POTS Buddy or Simple Stress Watch?

POTS Buddy ships an update every 2 days, and Simple Stress Watch weekly. Most recently, POTS Buddy was updated on October 31, 2026 and Simple Stress Watch on November 9, 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.*