Comparison

GRAPPA App vs ELM 2026

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GRAPPA App

This medical application aids in the assessment of patients with psoriatic arthritis and psoriasis. It provides tools to calculate disease severity scores and includes patient-completed questionnaires in multiple languages. Access to GRAPPA resources is also available.

Highlights
  • Psoriatic arthritis and psoriasis assessment
  • Disease severity calculators (MDA, PASI, BSA)
  • Patient-completed questionnaires (PsAID, PEST, HAQ)
  • Multilingual questionnaire support
  • Access to GRAPPA resources
Features
Read full description

This app from GRAPPA (Group for Research and Assessment of Psoriasis and Psoriatic Arthritis) is designed to support the assessment of patients with psoriatic arthritis and psoriasis. It allows users to calculate a patient’s MDA and assess skin disease (using either PASI or BSA) through specially designed calculators. The app also includes PsAID, PEST and HAQ questionnaires which can be completed directly by patients in a range of languages and a selection of slides from the GRAPPA resources. Visit http://www.grappanetwork.org/ to find out more about GRAPPA.

About

ELM 2026

Features
Read full description

Official app of the 15th European Lupus Meeting (ELM 2026), taking place in Lisbon, Portugal, 4–7 March 2026. The ELM 2026 app provides easy access to all congress information, including the up-to-date scientific programme, session details, speakers and abstracts. Users can search sessions and authors, bookmark favourite sessions and create a personalised agenda. The app also includes key logistical information, including details on the exhibition area, catering services and the poster area, and keeps participants informed through push notifications about important updates and programme changes. Designed to support participants throughout the congress, the ELM 2026 app enhances the on-site and online meeting experience.

Screenshots

GRAPPA App4 screens
ELM 20264 screens

Verdict

The call

The clearest difference is update cadence: ELM 2026 at every 5 days against GRAPPA App's every 3 months. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GRAPPA App ships an update every 3 months, ELM 2026 every 5 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 8 level
GRAPPA App versus ELM 2026: the parameters behind the verdict, then further details
ParameterGRAPPA AppELM 2026
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013
Further details — not scored
Size64 MB20 MB
Age rating17+17+
DeveloperGroup for Research and Assessment of Psoriasis and Psoriatic ArthritisExpomeeting

In-app purchases

None

GRAPPA App

No in-app purchases

None

ELM 2026

No in-app purchases

Questions

Is GRAPPA App free?
GRAPPA App is free to download, with no in-app purchases.
Is ELM 2026 free?
ELM 2026 is free to download, with no in-app purchases.
Do GRAPPA App or ELM 2026 have ads?
Neither GRAPPA App nor ELM 2026 shows ads.
Which is updated more often, GRAPPA App or ELM 2026?
GRAPPA App ships an update every 3 months, and ELM 2026 every 5 days. Most recently, GRAPPA App was updated on October 8, 2026 and ELM 2026 on October 25, 2026.

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