# POTS Tracker vs POTS

The clearest difference is iOS requirement: POTS Tracker at 15.0 against POTS's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. POTS Tracker sells 1 one-off in-app purchase and POTS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | POTS Tracker | POTS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 50 MB | 17 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Daniel Gartler](https://appshunter.io/developer/6789568198) | [CORDOC LLC](https://appshunter.io/developer/1848643830) |

## What reviewers say

### 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 |


### POTS

[App page](https://appshunter.io/ios/app/pots-orthostatic-stand-test/id6801086338)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is POTS Tracker free?

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

### Is POTS free?

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

### Do POTS Tracker or POTS have ads?

Neither POTS Tracker nor POTS 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.*