EDF vs PME Watcher
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EDF
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This guideline has been developed by and for doctors involved in the treatment of psoriasis. The recommendations for the different treatment options are rated according to their strength. The guideline offers advice on patient monitoring, contraindications and adverse events. Recommendations are also made for groups of patients who require special consideration when receiving psoriasis treatment, such as those with a history of malingnacy, HIV infection or impaired liver or kidney function. The guideline has originally been published in the Journal of the European Academy of Dermatology and Venereology (JEADV) by Nast A, et al. J Eur Acad Dermatol Venereol. 2015 Dec;29(12):2277-94. doi: 10.1111/jdv.13354
PME Watcher
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The application provides detailed informations and photos about the area infected by ragweed: location, address, size and kind of the area.
Screenshots
Verdict
The clearest difference is iOS requirement: EDF at 9.0 against PME Watcher's 13.4. On price, update cadence, ads and in-app purchases 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.
EDF ships an update every 7 months, PME Watcher every 14 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.
| Parameter | EDF | PME Watcher |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 2 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | swiss4ward Europe S.L. | Rajmund Nagy |
In-app purchases
EDF
No in-app purchases
PME Watcher
No in-app purchases
