# Saltus vs POTS Tracker

The clearest difference is iOS requirement: POTS Tracker at 15.0 against Saltus's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Saltus sells 2 in-app purchases, starting at $9.99 per year and POTS Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Saltus | POTS Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 6 MB | 50 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Liridon Tahiraj](https://appshunter.io/developer/1823885577) | [Daniel Gartler](https://appshunter.io/developer/6789568198) |

## What reviewers say

### Saltus

[App page](https://appshunter.io/ios/app/saltus-electrolyte-tracker/id6770057343)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Saltus Pro | $9.99 | per year |
| Saltus Pro Lifetime | $24.99 | one-time |


### POTS Tracker

[App page](https://appshunter.io/ios/app/pots-tracker-dysautonomie/id6797274783)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| POTS Tracker: Dysautonomia | $17.99 | one-time |


## Frequently asked questions

### Is Saltus free?

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

### Is POTS Tracker free?

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

### Do Saltus or POTS Tracker have ads?

Neither Saltus nor POTS Tracker shows ads.

### Which is updated more often, Saltus or POTS Tracker?

Saltus ships an update every 3 weeks, and POTS Tracker every 3 weeks. Most recently, Saltus was updated on November 5, 2026 and POTS Tracker on October 31, 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.*