Alea Randomisation vs DLP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alea Randomisation
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If you are registered in the ALEA database, you can easily randomize with this app for all cancer studies you have access to. Randomization involves dividing the test group into two groups. one group receiving the real drug and another group receiving a placebo.
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: Alea Randomisation at every 6 weeks against DLP's every 17 months. Alea Randomisation also leads on iOS requirement (11.0 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.
Alea Randomisation ships an update every 6 weeks, DLP every 17 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.
| Parameter | Alea Randomisation | 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 | 11.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 20 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | Alea Clinical Services bv | Christian Schramm |
In-app purchases
Alea Randomisation
No in-app purchases
DLP
No in-app purchases
