EACS vs Headnotes
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
EACS
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These Guidelines are developed by the European AIDS Clinical Society (EACS), a not-for-profit organization, whose mission is to promote excellence in standards of care, research and education in HIV-infection and related co-infections, and to actively engage in the formulation of public health policy, with the aim of reducing HIV disease burden across Europe. The EACS Guidelines provide guidance for healthcare professionals on: assessment of HIV-positive persons, antiretroviral therapy (ART), prevention and management of co-morbidities, co-infections and opportunistic infections. EACS App features include full text search, user-created bookmarks and notes, drug-drug interactions tables and more.
Headnotes
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Headnotes is a headache diary designed to help you record and review headache episodes in a structured way. Track headache intensity, duration, pain characteristics, aura and associated symptoms, medications, and preventive treatment. Use the calendar and monthly summaries to see patterns over time and keep your records organized. Based on the symptoms you enter, Headnotes automatically classifies recorded headache episodes using its built-in migraine classification logic. The result is intended to support structured documentation and should not replace a diagnosis or treatment decision by a qualified healthcare professional. Key features: ⢠Headache and migraine diary ⢠Symptom, aura and pain tracking ⢠Acute and preventive medication tracking ⢠Daily check-ins and reminders ⢠Calendar overview ⢠Monthly statistics and summaries ⢠Optional connection with a doctor so your records can be reviewed Headnotes is intended for users aged 16 and over. Headnotes does not provide treatment recommendations. If you have concerns about your symptoms or health, contact a qualified healthcare professional.
Screenshots
Verdict
The clearest difference is update cadence: Headnotes at every 5 days against EACS's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EACS ships an update every 4 months, Headnotes every 5 days. Both last shipped on October 9, 2026.
| Parameter | EACS | Headnotes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 5 days ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details ā not scored | ||
| Size | 44 MB | 11 MB |
| Age rating | 17+ | 17+ |
| Developer | Antimicrobial Therapy, Inc. | Pal Hidy |
In-app purchases
EACS
No in-app purchases
Headnotes
No in-app purchases







