PEM Diary - ME/CFS Crash Log
Add Jam Health & Fitness iPhoneiPadiPod touch
PEM Diary - ME/CFS Crash Log is a free Health & Fitness app for iPhone and iPad by Add Jam. Rated 4.0/5 from 2 ratings. Requires iOS 15.1.
- Rating
- 4.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 92 MB
- Age 17+
- Updated
- Oct 8
- 2025 · v1.1.1
Screenshots
About PEM Diary - ME/CFS Crash Log
Do you experience episodes of extreme fatigue? PEM Diary helps you log and track post-exertional malaise (PEM) with personal records, including severity, symptoms, and duration. Whether you’re managing ME/CFS (Myalgic Encephalomyelitis/Chronic Fatigue Syndrome) or dealing with unexplained fatigue, this app helps you identify patterns and keep a record for personal reference or discussions with your healthcare provider. FEATURES: - Log PEM crashes with start & end dates - Track severity (1–5 scale) & symptoms - Add notes for additional context - View trends with a timeline & dashboard - 100% private – all data is stored locally on your device and never leaves it unless you export it - Data export - export your collected data as a CSV which is easily shareable with health care professionals or studies Use PEM Diary to track PEM for personal insights or to support medical discussions and diagnosis efforts. Start managing your health more effectively today! PRIVACY & SECURITY Your health data never leaves your device unless you choose to export it. No cloud storage, no data sharing – complete privacy guaranteed. MADE FOR YOU Perfect for: • Tracking PEM patterns • Supporting healthcare discussions • Understanding your energy limits • Building a detailed health record MEDICAL NOTICE PEM Diary is a personal tracking tool. Always consult healthcare professionals for medical advice and treatment decisions. Download now to take control of your energy management journey! Start tracking your PEM episodes!
What’s new
Version 1.1.1 · Updated October 8, 2025
Under‑the‑bonnet updates to keep PEM tracking reliable and running smoothly
App privacy
The developer, Add Jam, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to PEM Diary - ME/CFS Crash Log
Looking for apps like PEM Diary - ME/CFS Crash Log? Here are 6 similar apps on the App Store. The highest rated is Pacing Quest (5.0/5), and all 6 are free to download.
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CFS Tracker
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Trackuility - ME/CFS Pacing
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Zolia: Chronic Symptom Tracker
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MyLongCOVID
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Pacebase
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| App | Rating | Price | Last updated |
|---|---|---|---|
| PEM Diary - ME/CFS Crash Log | 4.0 / 5 (2 ratings) | Free | October 8, 2025 |
| CFS Tracker | 3.0 / 5 (2) | Free | Sep 4, 2026 |
| Pacing Quest | 5.0 / 5 (1) | Free | May 28, 2026 |
| Trackuility - ME/CFS Pacing | 4.2 / 5 (5) | Free | Jul 8, 2026 |
| Zolia: Chronic Symptom Tracker | 4.8 / 5 (11) | Free | Sep 26, 2026 |
| MyLongCOVID | – | Free | Jun 8, 2025 |
| Pacebase | 5.0 / 5 (1) | Free | Jun 21, 2026 |