CRSA vs DLP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CRSA
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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!
DLP
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With the DLP-App, you can easily estimate the effective dose of a CT examination in mSv. Simply enter the DLP value of the examination and then select the patient’s age and the examined body region. The calculation is performed automatically using scientific conversion factors.
Screenshots
Verdict
The clearest difference is update cadence: CRSA at every 6 weeks against DLP's every 17 months. CRSA also leads on iOS requirement (12.0 vs 16.4). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CRSA ships an update every 6 weeks, DLP every 17 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.
| Parameter | CRSA | DLP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 17 MB | 36 MB |
| Age rating | 17+ | 17+ |
| Developer | 2LA | Christian Schramm |
In-app purchases
CRSA
No in-app purchases
DLP
No in-app purchases
