Foch vs echOpen ON
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Foch
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Cette application est un service Γ destination des internes du CH de Foch permettant d'accΓ©der facilement Γ toutes les informations utiles.
echOpen ON
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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.
Screenshots
Verdict
The clearest difference is iOS requirement: Foch at 13.0 against echOpen ON's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on April 22, 2026 and September 12, 2026 respectively.
| Parameter | Foch | echOpen ON |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 13.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 18 MB | 67 MB |
| Age rating | 17+ | 17+ |
| Developer | ASSOCIATION HOPITAL FOCH | echopen factory |
In-app purchases
Foch
No in-app purchases
echOpen ON
No in-app purchases
Questions
Is Foch free?
Is echOpen ON free?
Do Foch or echOpen ON have ads?
Which is updated more often, Foch or echOpen ON?
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