# FatigueSafeBE vs CFS Tracker

The clearest difference is in-app purchases: FatigueSafeBE at none against CFS Tracker's 16. FatigueSafeBE also leads on iOS requirement (11.0 vs 15.5). 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. FatigueSafeBE asks for nothing beyond the download.

FatigueSafeBE ships an update every 9 months, CFS Tracker every 8 months. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FatigueSafeBE | CFS Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/cfs-tracker/id6743564981/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 months** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 219 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | +4 |
| Developer | [Adam Fletcher Enterprises Pty Ltd](https://appshunter.io/developer/1401709599) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### FatigueSafeBE

[App page](https://appshunter.io/ios/app/fatiguesafebe/id1566808689)

**Features:** macOS Compatibility

**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 FatigueSafeBE free?

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

### Is CFS Tracker free?

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

### Do FatigueSafeBE or CFS Tracker have ads?

Neither FatigueSafeBE nor CFS Tracker shows ads.

### Which is updated more often, FatigueSafeBE or CFS Tracker?

FatigueSafeBE ships an update every 9 months, and CFS Tracker every 8 months. Most recently, FatigueSafeBE was updated on September 29, 2026 and CFS Tracker on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*