# Pacing vs POTS

The clearest difference is in-app purchases: Pacing at none against POTS's 10. Pacing also leads on update cadence (every 4 days vs every 5 months). POTS's advantage is device support (5 vs 2). On price, review sentiment, ads and iOS requirement there is nothing between them.

Both are free to download. POTS sells 10 in-app purchases, starting at $5.99 per 7 days. Pacing asks for nothing beyond the download.

Pacing ships an update every 4 days, POTS every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Pacing | POTS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (7 ratings)](https://appshunter.io/ios/app/pots-tracker/id6743040831/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 218 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Q_PERIOR AG](https://appshunter.io/developer/532082988) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### Pacing

[App page](https://appshunter.io/ios/app/pacing/id6448513970)

This app helps individuals with ME/CFS manage their activity levels by monitoring heart rate against personalized thresholds. It provides visual cues and alerts to prevent overexertion and potential relapses, integrating with Apple Health for comprehensive tracking.

**Highlights:** Activity management for ME/CFS, Personalized heart rate thresholds, Relapse prevention alerts, Visual heart rate zone indicators, Apple Health integration, Apple Watch exclusive

**Features:** Apple Watch app

**In-app purchases:** none


### POTS

[App page](https://appshunter.io/ios/app/pots-tracker/id6743040831)

This app helps individuals manage chronic illnesses like POTS, CFS, and long COVID by providing tools to track symptoms, medications, and vital signs. It integrates with Apple Health for comprehensive wellness management and offers customizable alerts and detailed insights for better doctor communication.

**Highlights:** Symptom logging in seconds, Medication reminders, Heart rate & vitals monitoring, Tailored health journal, Progress analytics, Comprehensive wellness tracking, Customizable alerts

**Features:** Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| easy pass | $5.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $9.99 | per month |
| carey ai max | $19.99 | per month |
| smart pass | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| Extended Trial | $39.99 | per year |
| yearly access | $44.99 | per year |
| 7-Day Trial | $49.99 | per year |
| carey ai credits | $8.99 | one-time |


## Frequently asked questions

### Is Pacing free?

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

### Is POTS free?

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

### Do Pacing or POTS have ads?

Neither Pacing nor POTS shows ads.

### Which is updated more often, Pacing or POTS?

Pacing ships an update every 4 days, and POTS every 5 months. Most recently, Pacing was updated on November 3, 2026 and POTS on November 4, 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.*