# GRAPPA App vs EULAR 2026

The clearest difference is update cadence: EULAR 2026 at every 4 days against GRAPPA App's every 3 months. EULAR 2026 also leads on ratings volume (59 vs 2). GRAPPA App's advantage is rating (5.0 vs 4.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

GRAPPA App holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: EULAR 2026 has 59 ratings behind it against 2, so its average is the more settled of the two.

GRAPPA App ships an update every 3 months, EULAR 2026 every 4 days. The most recent releases landed on July 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | GRAPPA App | EULAR 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grappa-app/id1346646781/reviews)** | [4.6 (59 ratings)](https://appshunter.io/ios/app/eular-2026/id1607469616/reviews) |
| Number of ratings | 2 | **59** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 64 MB | 84 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Group for Research and Assessment of Psoriasis and Psoriatic Arthritis](https://appshunter.io/developer/1346646780) | [Eyeled GmbH](https://appshunter.io/developer/335208623) |

## What reviewers say

### GRAPPA App

[App page](https://appshunter.io/ios/app/grappa-app/id1346646781)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EULAR 2026

[App page](https://appshunter.io/ios/app/eular-2026/id1607469616)

This app serves as a digital guide for the Annual European Congress of Rheumatology. It provides onsite participants with essential information for navigating the 4-day event, including the scientific program, room locations, and exhibition details. Log in with your congress account for a seamless experience.

**Highlights:** Scientific program access, Room location finder, Satellite symposia information, Exhibition booth details, Congress navigation assistance, User login with EULAR account

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GRAPPA App free?

GRAPPA App is free to download, with no in-app purchases.

### Is EULAR 2026 free?

EULAR 2026 is free to download, with no in-app purchases.

### Which has better reviews, GRAPPA App or EULAR 2026?

GRAPPA App is rated higher. GRAPPA App averages 5.0 out of 5 from 2 ratings, while EULAR 2026 averages 4.6 from 59 ratings.

### Do GRAPPA App or EULAR 2026 have ads?

Neither GRAPPA App nor EULAR 2026 shows ads.

### Which is updated more often, GRAPPA App or EULAR 2026?

GRAPPA App ships an update every 3 months, and EULAR 2026 every 4 days. Most recently, GRAPPA App was updated on July 19, 2026 and EULAR 2026 on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*