# ME/CFS Pacing vs CFS Tracker

The clearest difference is rating: CFS Tracker at 3.0 against ME/CFS Pacing's 2.5. ME/CFS Pacing's advantage is in-app purchases (none vs 16) and ratings volume (8 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CFS Tracker sells 16 in-app purchases, starting at $4.95 per month. ME/CFS Pacing asks for nothing beyond the download.

CFS Tracker holds the better App Store score, 3.0 against 2.5. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

ME/CFS Pacing ships an update every 9 months, CFS Tracker every 8 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ME/CFS Pacing | CFS Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (8 ratings)](https://appshunter.io/ios/app/mecfs-pacing/id1566816418/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/cfs-tracker/id6743564981/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 219 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Emerge Australia Inc](https://appshunter.io/developer/1566816420) | [Clarity Digital Therapeutics Inc](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


### CFS Tracker

[App page](https://appshunter.io/ios/app/cfs-tracker/id6743564981)

This app helps individuals manage energy-limiting chronic illnesses by tracking symptoms, pacing, medications, and daily activities. It provides insights into patterns and trends to better understand health and communicate with healthcare providers.

**Highlights:** Log diverse symptoms including fatigue and brain fog, Track medications, supplements, and treatments, Record activity, rest, sleep, and nutrition, Customize tracking for personal health patterns, Set reminders for health routines, Monitor post-exertional malaise (PEM) and crashes, Review symptom trends with charts and summaries

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flex pass | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| flex pass | $8.99 | 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 |
| plus | $29.99 | per year |
| limited discount | $29.99 | per year |
| Premium Yearly | $34.99 | per year |
| yearly access | $39.99 | per year |
| Extended Trial | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $99.99 | one-time |


## Frequently asked questions

### Is ME/CFS Pacing free?

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

### Is CFS Tracker free?

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

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

CFS Tracker is rated higher. ME/CFS Pacing averages 2.5 out of 5 from 8 ratings, while CFS Tracker averages 3.0 from 2 ratings.

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

Neither ME/CFS Pacing nor CFS Tracker shows ads.

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

ME/CFS Pacing ships an update every 9 months, and CFS Tracker every 8 months. Most recently, ME/CFS Pacing was updated on September 18, 2026 and CFS Tracker on September 9, 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.*