# ME/CFS Pacing vs POTS

The clearest difference is rating: POTS at 3.1 against ME/CFS Pacing's 2.5. POTS also leads on device support (5 vs 3). ME/CFS Pacing's advantage is in-app purchases (none vs 17) and review sentiment (33% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. POTS sells 17 in-app purchases, starting at $4.95 per month. ME/CFS Pacing asks for nothing beyond the download.

POTS holds the better App Store score, 3.1 against 2.5. Both are backed by a comparable volume of ratings — 8 and 7 respectively. Written reviews complicate that: 33% of ME/CFS Pacing's written reviews are positive against 0% of POTS's, so the app with the better star average is not the one people write more warmly about.

ME/CFS Pacing ships an update every 9 months, POTS every 5 months. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ME/CFS Pacing | POTS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (8 ratings)](https://appshunter.io/ios/app/mecfs-pacing/id1566816418/reviews) | **[3.1 (7 ratings)](https://appshunter.io/ios/app/pots-tracker/id6743040831/reviews)** |
| Number of ratings | **8** | 7 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 218 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Emerge Australia Inc](https://appshunter.io/developer/1566816420) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### ME/CFS Pacing

[App page](https://appshunter.io/ios/app/mecfs-pacing/id1566816418)

This app assists individuals with mild to moderate ME/CFS in managing their daily energy expenditure. By tracking activities, users can gain better control over their energy use, aiming to improve their overall quality of life.

**Highlights:** Energy management for ME/CFS, Activity tracking, Improve quality of life, Daily energy use monitoring

**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 (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flex pass | $4.95 | per month |
| 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 |
| yearly access | $19.99 | per year |
| smart pass | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| Premium Yearly | $29.99 | per year |
| plus | $34.99 | per year |
| limited discount | $34.99 | per year |
| Extended Trial | $39.99 | per year |
| yearly access | $44.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $99.00 | one-time |


## Frequently asked questions

### Is ME/CFS Pacing free?

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

### Is POTS free?

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

### Which has better reviews, ME/CFS Pacing or POTS?

POTS is rated higher. ME/CFS Pacing averages 2.5 out of 5 from 8 ratings, while POTS averages 3.1 from 7 ratings.

### Do ME/CFS Pacing or POTS have ads?

Neither ME/CFS Pacing nor POTS shows ads.

### Which is updated more often, ME/CFS Pacing or POTS?

ME/CFS Pacing ships an update every 9 months, and POTS every 5 months. Most recently, ME/CFS Pacing was updated on October 1, 2026 and POTS on October 15, 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.*