FatigueSafe vs FUNCAP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FatigueSafe
Quickly assess your personal fatigue levels for work or personal use. It analyzes your current state, sleep quality, and physical/mental signs to improve safety and performance.
- Personal fatigue level evaluation
- Considers sleep quantity and quality
- Analyzes physical and mental fatigue signs
- Informed by fatigue management science
- Developed with industry partners
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Thank you for your interest in our App! FatigueSafe helps you to quickly evaluate your personal fatigue levels. It can be used for work or personal purposes and considers factors such as your current fatigue state as well as your recent sleep quantity & quality, physical & mental signs of fatigue, and more. Informed by the science & medicine of personal Fatigue Management and developed in conjunction with real-world industry partners Fatigue Safe is designed to improve your safety, performance and ultimately the quality of your life. We would love to hear your feedback, and any ideas you have for future versions of the App. Please contact us anytime! Terms and Conditions: http://www.integratedsafety.com.au/terms
FUNCAP
This app helps individuals diagnosed with ME/CFS self-evaluate and record their functional capacity. It uses questionnaires to assess various domains and can generate PDF reports, optionally including heart and movement metrics. Data is integrated with HealthKit and is not transferred elsewhere.
- ME/CFS functional capacity assessment
- FUNCAP55 and FUNCAP27 questionnaires
- PDF report generation
- Optional heart and movement metrics
- HealthKit integration
- Data privacy focused
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- For patients diagnosed with ME/CFS - Self-evaluate and record your FUNctional CAPacity - Assess your capacity using FUNCAP55 or FUNCAP27 by scoring questions across 8 domains, eg "being upright", "reactions to light and sound" - Create a PDF report that you can save or share - Optionally include recorded heart and movement metrics, averaged over the last month - The app does not transfer your data in any other way Integrated with HealthKit USE ONLY WITH THE ADVICE AND GUIDANCE OF YOUR PHYSICIAN OR RESEARCH TEAM. THE APP RECORDS THE USER'S OWN ASSESSMENT AND DOES NOT PROVIDE HEALTH GUIDANCE.
Screenshots
Verdict
The clearest difference is device support: FatigueSafe at 3 against FUNCAP's 1. FatigueSafe also leads on iOS requirement (11.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FatigueSafe ships an update every 4 months, FUNCAP every 5 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | FatigueSafe | FUNCAP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 4 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 3 MB |
| Age rating | 17+ | 12+ |
| Developer | Adam Fletcher Enterprises Pty Ltd | David Davies-Payne |
Customer experience
FatigueSafe
FUNCAP
In-app purchases
FatigueSafe
No in-app purchases
FUNCAP
No in-app purchases
