Cortrium C3 vs EZY iSee
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cortrium C3
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Basic application allowing you to connect to your Cortrium supported device and visualise the ECG data
EZY iSee
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EZY iSee is an application that allows healthcare professionals to view real-time ECG signal. EZY iSee requires the specific recorder, EZYPRO® Recorder, to connect and transmit the ECG information via Bluetooth. This application is for healthcare professionals to clinically view ECG signal only and shall not represent or replace diagnoses from healthcare professionals. If users are not health professionals, they should consult their physicians for medical advice.
Screenshots
Verdict
The clearest difference is iOS requirement: Cortrium C3 at 12.0 against EZY iSee's 14.0. On price, update cadence, ads and in-app purchases 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.
Cortrium C3 ships an update every 11 months, EZY iSee every 15 months. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.
| Parameter | Cortrium C3 | EZY iSee |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 24 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Cortrium ApS | SIGKNOW BIOMEDICAL CO., LTD. |
In-app purchases
Cortrium C3
No in-app purchases
EZY iSee
No in-app purchases
