Comparison

echOpen ON vs CHU Connect Pro

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

Head to head
About

echOpen ON

Read full description

An essential companion to your echOpen O1 probe, echOpen On allows you to choose the right frequency, adjust your image and add your notes in a simple, user-friendly digital environment. - echOpen O1 is a handheld Ultrasound imaging device intended for Point-of-Care Ultrasound (POCUS) in adult patients to allow ultrasound imaging of organs and tissues of the human body. - echOpen O1 includes a tri-frequency ultrasound probe to be used with a dedicated software application on a connected mobile device. - The device is to be used by trained Healthcare Professionals. - echOpen O1 is intended to complement the standard clinical examination by providing ultrasound imaging findings and to locate vessels prior to catheterisation. - echOpen ON is an accessory software application intended to control and present output information from a dedicated ultrasound probe in order to fulfil its intended purpose.

About

CHU Connect Pro

Features
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Notre application CHU Nantes Connect Pro permet à tous les praticiens de santé et les médecins de ville de rentrer en contact avec les différents services du CHU de Nantes. Vous pouvez ainsi prendre rendez-vous pour un de vos patients, obtenir un avis spécialisé de la part d’un service ou encore partager, en toute sécurité, des données de santé. Grâce au moteur de recherche, vous accédez à l’ensemble de la liste des différents services du CHU de Nantes et vous obtenez toutes les coordonnées de contact de nos services. Un onglet Urgences, vous permet de contacter immédiatement les différents services Urgences du CHU de Nantes. La connexion à notre application CHU Nantes Connect Pro se fait soit sur demande en s’inscrivant, soit avec le module Pro Santé connect et votre identifiant RPPS.

Screenshots

echOpen ON4 screens
CHU Connect Pro4 screens

Verdict

The call

The clearest difference is update cadence: CHU Connect Pro at every 2 weeks against echOpen ON's every 4 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

echOpen ON ships an update every 4 months, CHU Connect Pro every 2 weeks. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 5 level
echOpen ON versus CHU Connect Pro: the parameters behind the verdict, then further details
ParameterechOpen ONCHU Connect Pro
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size67 MB2 MB
Age rating17+17+
Developerechopen factoryCHU NANTES

In-app purchases

None

echOpen ON

No in-app purchases

None

CHU Connect Pro

No in-app purchases

Questions

Is echOpen ON free?
echOpen ON is free to download, with no in-app purchases.
Is CHU Connect Pro free?
CHU Connect Pro is free to download, with no in-app purchases.
Do echOpen ON or CHU Connect Pro have ads?
Neither echOpen ON nor CHU Connect Pro shows ads.
Which is updated more often, echOpen ON or CHU Connect Pro?
echOpen ON ships an update every 4 months, and CHU Connect Pro every 2 weeks. Most recently, echOpen ON was updated on October 27, 2026 and CHU Connect Pro on October 16, 2026.

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