iECG vs CMS1600
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
iECG
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Connect Yongkang Bluetooth oximeter with ECG function to display the heart rate data and ECG waveform of the oximeter [Disclaimer] IECG is not a medical service provider and only provides relevant information services based on the data you upload. The content of the services should not be regarded as medical advice and cannot replace the diagnosis of a doctor. You cannot rely on the services provided by IECG alone for diagnosis and treatment of diseases. For medical advice, diagnosis, treatment and other services, please consult your doctor
CMS1600
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Used in conjunction with animal color Doppler ultrasound diagnostic equipment to achieve image display and parameter adjustment during animal measurement. Not only does it support animal measurement, but it also has the following characteristics. 1. Multiple measurement modes are preset, supporting animals such as canine, feline, bovine, equine, ovineοΌetc. Different animals have measurement functions such as body cavity diameter, head and hip length, and gestational sac. 2. Supports multiple working modes such as B, CDFI, M, PW, and puncture guidance, displaying clear color ultrasound images in real-time. 3. It has movie playback function, can save images and videos, and supports DICOM file storage. 4. There is a case information management function that allows for the addition and modification of animal patient information. 5. The measurement interface can adjust the brightness of the app, making outdoor on-site measurements more convenient. 6. By using WIFI to transmit data to devices, there is no need to connect cables, making it more convenient and free to measure animals.
Screenshots
Verdict
The clearest difference is update cadence: iECG at every 2 months against CMS1600's every 9 months. CMS1600's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, 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.
iECG ships an update every 2 months, CMS1600 every 9 months. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.
| Parameter | iECG | CMS1600 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months β better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 16.0 | 11.0 β better |
| Further details β not scored | ||
| Size | 2 MB | 7 MB |
| Age rating | 4+ | 17+ |
| Developer | εΎε·ζ°ΈεΊ·η΅εη§ζζιε ¬εΈ | Contec Medical Systems Co., Ltd. |
In-app purchases
iECG
No in-app purchases
CMS1600
No in-app purchases








