# POTS Buddy vs SaltStack

The clearest difference is in-app purchases: POTS Buddy at none against SaltStack's 3. POTS Buddy also leads on update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SaltStack sells 3 in-app purchases, starting at $6.99 per month. POTS Buddy asks for nothing beyond the download.

POTS Buddy ships an update daily, SaltStack every 3 weeks. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | POTS Buddy | SaltStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pots-buddy/id6758968233/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Free | — |
| Size | 5 MB | 16 MB |
| Requires iOS | **18.5** | 18.6 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [MEDUSA LABS L.L.C.](https://appshunter.io/developer/1711975637) | [LaBounty Labs, LLC](https://appshunter.io/developer/1708657944) |

## What reviewers say

### POTS Buddy

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

This app helps individuals with POTS and dysautonomia monitor their heart health directly from their Apple Watch. It provides real-time heart rate tracking, guided standing tests, customizable alerts, and symptom logging, with data exportable for medical consultations. Designed with user privacy and a calming interface, it aims to be a supportive tool for managing daily health.

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

**Features:** macOS Compatibility

**In-app purchases:** none


### SaltStack

[App page](https://appshunter.io/ios/app/saltstack-electrolyte-tracker/id6759544311)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SaltStack Pro Monthly | $6.99 | per month |
| SaltStack Pro Yearly | $39.99 | per year |
| SaltStack Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is POTS Buddy free?

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

### Is SaltStack free?

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

### Do POTS Buddy or SaltStack have ads?

Neither POTS Buddy nor SaltStack shows ads.

### Which is updated more often, POTS Buddy or SaltStack?

POTS Buddy ships an update daily, and SaltStack every 3 weeks. Most recently, POTS Buddy was updated on October 1, 2026 and SaltStack on October 10, 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.*