Comparison

CRSA vs Fai2r

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

Head to head
About

CRSA

Features
Read full description

The Centre de Recherche Saint-Antoine (CRSA) has a very strong potential for both fundamental and translational biomedical research. The research work is carried out in collaboration with the clinical and biological departments of hospitals in eastern Paris. The CRSA is composed of 13 teams under the joint supervision of Inserm and Sorbonne University. This app from the CRSA introduces you: - The structure of the research centre - Its research teams - The latest publications - The seminars organized - The latest articles on social networks (Facebook, Twitter, Instagram and LinkedIn) and also allows you to book: meeting rooms - Equipment - Platforms Join us on this app to learn all about research at the CRSA!

About

Fai2r

Features
Read full description

FAI²R est l'application officielle de la filière de santé des maladies auto-immunes et auto-inflammatoires rares. Pour plus de 40 pathologies rares : - trouvez des descriptions détaillées de chaque pathologie - calculez les critères de classification ou de diagnostic - découvrez les prises en charges (PNDS, RCP et protocoles de recherche clinique en cours) - trouver l’offre d'Éducation Thérapeutique disponible - restez informé sur le sujet (Web conférences, tutos, associations de patients...) Suivez l'actualité et l'agenda de la filière. Voyez la liste des associations de patients, des centres de Références et de Compétence adultes et pédiatriques. Informez vous sur la Transition dans les maladies rares et sur les réunion de concertation pluridisciplinaires (RCP) nationale. Consultez l'annuaire des laboratoires d'analyses. Retrouvez l'ensemble de nos veilles bibliographiques. *** AVERTISSEMENT : Les informations mises en ligne sur cette application ne sont pas destinées à remplacer un avis médical. Vous devez consulter un médecin pour toute question relative à votre santé, et en particulier, pour tout symptôme qui pourrait nécessiter un diagnostic ou des soins médicaux. Toute action de votre part en réponse aux informations fournies dans cette application est à votre entière discrétion et n’engage que vous. La connaissance médicale étant en constante évolution, une mise à jour régulière des données de l’application est nécessaire.

Screenshots

CRSA4 screens
Fai2r4 screens

Verdict

The call

The clearest difference is update cadence: CRSA at every 6 weeks against Fai2r's every 11 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

CRSA ships an update every 6 weeks, Fai2r every 11 months. The most recent releases landed on October 5, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 5 level
CRSA versus Fai2r: the parameters behind the verdict, then further details
ParameterCRSAFai2r
PriceFreeFree
Update frequencyEvery 6 weeks — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size17 MB18 MB
Age rating17+17+
Developer2LACHU DE LILLE

In-app purchases

None

CRSA

No in-app purchases

None

Fai2r

No in-app purchases

Questions

Is CRSA free?
CRSA is free to download, with no in-app purchases.
Is Fai2r free?
Fai2r is free to download, with no in-app purchases.
Do CRSA or Fai2r have ads?
Neither CRSA nor Fai2r shows ads.
Which is updated more often, CRSA or Fai2r?
CRSA ships an update every 6 weeks, and Fai2r every 11 months. Most recently, CRSA was updated on October 5, 2026 and Fai2r on October 27, 2026.

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